Na + H2O -> NaOHNaOH + H2SO4 -> Na2SO4 + 2H2ONa2SO4 + 2HCl -> 2NaCl + H2SO42NaCl + 2AgNO3 -> 2NaNO3 + 2AgCl
Na + H2O -> NaOH
NaOH + H2SO4 -> Na2SO4 + 2H2O
Na2SO4 + 2HCl -> 2NaCl + H2SO4
2NaCl + 2AgNO3 -> 2NaNO3 + 2AgCl