рівень складності H2O2 → H2O + 02 K + H₂O → KOH + H2 Fe2O3 + H2 →→ Fe + H₂O Na2SO4 + BaCl2 → BaSO4 + NaCl Na2O2 + H2O →→ NaOH + O₂ CH4 + O2 → CO2 + H₂O Fe2O3 + HCl → FeCl3 + H₂O H2S + O2 → SO2 + H2O Al2O3 + HC1 →→ AIC13 + H₂O Zn + HCl → ZnCl2 + H2 C3H8+ O2 CO2 + H₂O NO2 + H₂O → HNO2 + HNO3 NH4NO3 → N2O + H₂O FeCl2 + Cl2 FeCl3 NaBr + Cl2 → NaCl + Br2 N2O5 + H2O →→→ HNO3​
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