SO2 + H2O = H2SO3
K2O + H2O = 2KOH
Ba + 2H2O = Ba(OH)2 + H2↑
2K + 2H2O = 2KOH + H2
CaH2 + 2H2O = Ca(OH)2↓ + 2H2↑
Al4C3 + 12H2O = 4Al(OH)3↓ + 3CH4↑
SO2 + H2O = H2SO3
K2O + H2O = 2KOH
Ba + 2H2O = Ba(OH)2 + H2↑
2K + 2H2O = 2KOH + H2
CaH2 + 2H2O = Ca(OH)2↓ + 2H2↑
Al4C3 + 12H2O = 4Al(OH)3↓ + 3CH4↑