NaOH+HCl=NaCl+H2O
NaOH+SO2=NaHSO3
2NaOH+H2S=2H2O+Na2S
2NaOH+N2O5=H2O+2NaNO3
NaOH + HCl= NaCl + H2O; NaOH + KBr = NaBr + KOH; NaOH + SO2 = NaHSO3; NaOH + H2S = NaHS + H2O или 2NaoH + H2S = Na2S + H2O;
NaOH+HCl=NaCl+H2O
NaOH+SO2=NaHSO3
2NaOH+H2S=2H2O+Na2S
2NaOH+N2O5=H2O+2NaNO3
NaOH + HCl= NaCl + H2O; NaOH + KBr = NaBr + KOH; NaOH + SO2 = NaHSO3; NaOH + H2S = NaHS + H2O или 2NaoH + H2S = Na2S + H2O;