Предмет: Химия, автор: Nata31k2

Помогите пожалуйста решить

Приложения:

Nata31k2: да

Ответы

Автор ответа: macha1125

1

а) Fe2O3 + 3 H2 = 2 Fe + 3 H2O

б) Al2O3 + 6HCL = 2AlCl3 + 3H2O

в) 2Fe + 3Cl2 = 2FeCl3

г) 3H2 + N2 = 2NH3

2) Mr(H2S) = 34

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