1) FeCl3 + 3NaOH = FeOHOHOH3 + 3NaCl2) FeSO4 + 2NaOH = FeOHOHOH2 + Na2SO43) FeOHOHOH2 + 2HCl = FeCl2 + 2H2O4) FeOHOHOH2 + 2NaOH = FeOHOHOH2 + Na2O5) FeOHOHOH3 + 3HCl = FeCl3 + 3H2O6) FeOHOHOH3 + 3NaOH = FeOHOHOH3 + 3NaCl
1) FeCl3 + 3NaOH = FeOHOHOH3 + 3NaCl
2) FeSO4 + 2NaOH = FeOHOHOH2 + Na2SO4
3) FeOHOHOH2 + 2HCl = FeCl2 + 2H2O
4) FeOHOHOH2 + 2NaOH = FeOHOHOH2 + Na2O
5) FeOHOHOH3 + 3HCl = FeCl3 + 3H2O
6) FeOHOHOH3 + 3NaOH = FeOHOHOH3 + 3NaCl