1) 2KCl -> 2K + Cl₂ - электролиз расплава
2) 2Cl₂ + H₂O + HgO = 2HClO + HgCl₂
3) Cl₂ + H₂ = 2HCl
4) HCl + AgNO₃ = AgCl↓ + HNO₃
5) 3Cl₂ + 6NaOH = NaClO₃ + 5NaCl + 3H₂O
6) 2HCl + Zn = ZnCl₂ + H₂↑
7) 2Na + H₂ = 2NaH
8) NaH + H₂O = NaOH + H₂↑
9) NaOH + HClO₃ = NaClO₃ + H₂O