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1. Na + CI 2  NaCI 2. С a + O 2  CaO 3. HCI + Mg  MgCI 2 + H 2 PowerPoint PPT Presentation


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Проверка домашнего задания. Расставьте коэффициенты. 1. Na + CI 2  NaCI 2. С a + O 2  CaO 3. HCI + Mg  MgCI 2 + H 2 4. Fe 2 O 3 + H 2  Fe + H 2 O H 2 O  H 2 + O 2 N 2 + O 2  NO 7. H 2 + Br 2  HBr 8. AI + O 2  AI 2 O 3

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1. Na + CI 2  NaCI 2. С a + O 2  CaO 3. HCI + Mg  MgCI 2 + H 2

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1 na ci 2 naci 2 a o 2 cao 3 hci mg mgci 2 h 2

.

  • 1. Na + CI2NaCI

  • 2. a + O2CaO

  • 3. HCI + Mg MgCI2 + H2

  • 4. Fe2O3 + H2 Fe + H2O

  • H2O H2 + O2

  • N2 + O2 NO

  • 7. H2 + Br2HBr

  • 8. AI + O2 AI2O3

  • 9. AI + HCI AICI3 + H2

  • 10. C + Ca Ca2C

  • 11. CO + O2 CO2

  • 12. Mg + CO2MgO + C


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(26.09.1754 - 05.07.1826)

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