Ответ:
2SO2 + O2 → 2SO3
HgS + O2 → Hg + SO2
2N2O + 3O2 → 4NO2
2ZnS + 3O2 → 2ZnO + 2SO2
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Ответ:
2SO2 + O2 → 2SO3
HgS + O2 → Hg + SO2
2N2O + 3O2 → 4NO2
2ZnS + 3O2 → 2ZnO + 2SO2