1) NaOH + H3PO4 = Na3PO4 + H2O2) NaOH + SO2 = Na2SO3 + H2O3) NaOH + NH4NO3 = NaNO3 + NH4OH4) 2NaOH + BaCl2 = Ba(OH)2 + 2NaCl
1) NaOH + H3PO4 = Na3PO4 + H2O
2) NaOH + SO2 = Na2SO3 + H2O
3) NaOH + NH4NO3 = NaNO3 + NH4OH
4) 2NaOH + BaCl2 = Ba(OH)2 + 2NaCl