1)Cl2 + H2O= 2)NaBr+AgNO3= 3)KI+Ag NO3= 4)HCl+NaOH=
Cl2+H2O=HCl+HClO NaBr+AgNO3=NaNO3+AgBr KI+AgNO3=KNO3+AgI HCl+NaOH=NaCl+H2O