SO2 + 2H2S → 2S + 2H2O CuSO4 + 5H2O→CuSO4∙5H2O


СН2=СН2 + Н2O → СН3—СН2—ОН


NaH + H2O → NaOH + H2↑


3Na2CО3 + 2СrCl3 + 3HOH → 6NaCl + 2Cr(OH)3 + 3CO2


SnCl2 + HOH → Sn(OH)Cl↓ + HCl


2F2 + 3H2O → 4HF + H2O2 + OF2


4HNO3 → 4NO2 + O2 + 2H2O


2HNO3 → N2O5 + H2O


C + 2S → CS2
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