Question

Помогите
AL+O(2)-
Mg+O(2)-
Li+O(2)-
H(2)S+O(2)-
ZnS+O(2)-

Answer 1

4 Al+3 O2 = 2 Al2O3

2 Mg+O2 = 2 MgO

4 Li+O2 = 2 Li2O

2 H2S+3 O2 = 2 SO2+2 H2O

2 ZnS+3 O2 = 2 ZnO+2 SO2