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Balancing Equations Double Odd Start Over. ____H 2 + ____O 2  ___ H 2 O check H ____H 2 + ____O 2  ___ H 2 O H Ok check O ____ H 2 + ____O 2  ___ H 2 O O’s not ok ____ H 2 + ____O 2  _2_ H 2 O O’s now ok recheck H

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Balancing equations double odd start over
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____ H2 + ____O2 ___ H2O O’s not ok

____ H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over1
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____ H2 + ____O2 ___ H2O O’s not ok

____ H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over2
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____ H2 + ____O2 ___ H2O O’s not ok

____ H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over3
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____ H2 + ____O2 ___ H2O O’s not ok

____ H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over4
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____ H2 + ____O2 ___ H2O O’s not ok

____ H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over5
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over6
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____ H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over7
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____H2 + ____O2 _2_ H2O H not ok

__2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over8
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____H2 + ____O2 _2_ H2O H not ok

_2_ H2 + ____O2 _2_ H2O H now ok

__2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over9
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____H2 + ____O2 _2_ H2O H not ok

_2_ H2 + ____O2 _2_ H2O H now ok

_2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over10
Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H

____H2 + ____O2 ___ H2O H Ok check O

____H2 + ____O2 ___ H2O O’s not ok

____H2 + ____O2 _2_ H2O O’s now ok recheck H

____H2 + ____O2 _2_ H2O H not ok

_2_ H2 + ____O2 _2_ H2O H now ok

_2__H2 + _1__O2 _2_ H2O Balanced


Balancing equations double odd start over11
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over12
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over13
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over14
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over15
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over16
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over17
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok


Balancing equations double odd start over18
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced


Balancing equations double odd start over19
Balancing EquationsDouble Odd Start Over

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4

  • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

  • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced


Balancing equations double odd start over20
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 check Cl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over21
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 check Cl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over22
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 check Cl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over23
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over24
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over25
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over26
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over27
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over28
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over29
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over30
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over31
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over32
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok


Balancing equations double odd start over33
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • _ 2_KClO3 _2_ KCl + __3_O2 O now ok

  • _2_KClO3 _2_ KCl + __3_O2 Balanced


Balancing equations double odd start over34
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 checkCl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • _2_KClO3 _2_ KCl + __3_O2 O now ok

  • _2_KClO3 _2_ KCl + __3_O2 Balanced


Balancing equations double odd start over35
Balancing EquationsDouble Odd Start Over

  • ____KClO3 ___ KCl + ___ O2 check K

  • ____KClO3 ___ KCl + ___ O2 K ok

  • ____KClO3 ___ KCl + ___ O2 check Cl

  • ____KClO3 ___ KCl + ___ O2 Cl ok

  • ____KClO3 ___ KCl + ___ O2 check O

  • ____KClO3 ___ KCl + ___ O2 O not ok

  • ____KClO3 ___ KCl + ___ O2 Double Odd O’s

  • _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K

  • _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl

  • _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O

  • _2_KClO3 _2_ KCl + __3_O2 O now ok

  • _2_KClO3 _2_ KCl + __3_O2 Balanced


Balancing equations double odd start over36
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over37
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over38
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over39
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over40
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over41
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over42
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over43
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over44
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over45
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over46
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok


Balancing equations double odd start over47
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 Balanced


Balancing equations double odd start over48
Balancing EquationsDouble Odd Start Over

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na

  • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I

  • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok

  • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 Balanced


Balancing equations double odd start over49
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over50
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over51
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over52
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over53
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over54
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over55
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over56
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over57
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over58
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok 2(2)=(2)+2(1)

  • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced


Balancing equations double odd start over59
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok 2(2)=(2)+2(1

  • __1_CH4 + __2_O2 _1_CO2 + _2_ H2O Balanced


Balancing equations double odd start over60
Balancing EquationsDouble Odd Start Over

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check C

  • ____CH4 + ____O2 ___CO2 + ___ H2O C ok

  • ____CH4 + ____O2 ___CO2 + ___ H2O Check H

  • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok

  • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O

  • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok

  • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok

  • __1_CH4 + __2_O2 _1_CO2 + _2_ H2O Balanced


Balancing equations double odd start over61
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over62
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over63
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over64
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over65
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over66
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over67
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over68
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over69
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over70
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over71
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over72
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over73
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over74
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over75
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over76
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over77
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over78
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)


Balancing equations double odd start over79
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O checkO

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

    2_C2H2 + __5__O2 _4_CO2 + __2_H2O Balanced


Balancing equations double odd start over80
Balancing EquationsDouble Odd Start Over

  • ___C2H2 + ____O2 ___CO2 + ____H2O check C

  • ___C2H2 + ____O2 ___CO2 + ____H2O C not ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check H

  • ___C2H2 + ____O2 _2_CO2 + ____H2O H ok

  • ___C2H2 + ____O2 _2_CO2 + ____H2O check O

  • ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1)

  • ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C

  • ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H

  • _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C

  • 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O

  • 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

    2_C2H2 + __5__O2 _4_CO2 + __2_H2O Balanced