Question

Помогите с химией 80 баллов

Answer 1

1) H2+Cl2=2HCl

2) CuO+H2=Cu+H2O

3)K2SO4+4H2=K2S+4H2O

4)3H2+N2=2NH3

5)2H2+O2=2H2O

6)Fe2O3+3H2=2Fe+3H2O

7)H2+S=H2S