NaOH+KNO3=KOH+NaNO3
2Na+So3=Na2SO3
NaOH+Ca(OH)2=Na[Ca(OH)3]
2NaOH+CuCl2=2NaCl+Cu(OH)2
2NaOH+PbO=Na2PbO2+H2O
NaOH+KNO3=KOH+NaNO3
2Na+So3=Na2SO3
NaOH+Ca(OH)2=Na[Ca(OH)3]
2NaOH+CuCl2=2NaCl+Cu(OH)2
2NaOH+PbO=Na2PbO2+H2O