3NaOH + AlCl3 -> AlOHOHOH3 + 3NaCl2NaOH + CuNO3NO3NO32 -> CuOHOHOH2 + 2NaNO32NaOH + HCl -> Na2O + 2H2O2NaOH + H2SO4 -> Na2SO4 + 2H2O2NaOH + HNO3 -> NaNO3 + H2O2NaOH + KOH -> K2O + 2H2O
3NaOH + AlCl3 -> AlOHOHOH3 + 3NaCl
2NaOH + CuNO3NO3NO32 -> CuOHOHOH2 + 2NaNO3
2NaOH + HCl -> Na2O + 2H2O
2NaOH + H2SO4 -> Na2SO4 + 2H2O
2NaOH + HNO3 -> NaNO3 + H2O
2NaOH + KOH -> K2O + 2H2O