Предмет: Химия, автор: Ann0302

...= SO2 + CuSO4 + 2H2O

...= BaSO4 + 2HCl

...= CuS + H2SO4

...= H2S + 4MgSO4 + 4H2O восстановить уравнения (все коэффициенты поставлены правильно).

Ответы

Автор ответа: хихимик
0

Cu + 2H2SO4= SO2 + CuSO4 + 2H2O 

H2SO4 + BaCl2= BaSO4 + 2HCl

CuSO4 +H2S= CuS + H2SO4

4Mg +5H2SO4 = H2S + 4MgSO4 + 4H2O

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