NaOH + H2SO4 = Na2SO4 + H2O2KOH + HCl = 2KCl + 2H2OKOH + CuSO4 = Cu(OH)2 + K2SO4FeCl3 + 3NaOH = Fe(OH)3 + 3NaCl2NaOH + CO2 = Na2CO3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O
2KOH + HCl = 2KCl + 2H2O
KOH + CuSO4 = Cu(OH)2 + K2SO4
FeCl3 + 3NaOH = Fe(OH)3 + 3NaCl
2NaOH + CO2 = Na2CO3 + H2O