10. $2HI + Cl_{2} → 2HCl + I_{2}$ 

11. $2HBr + Cl_{2} → Br_{2} + 2HCl$ 

12. $2NaBr + Cl_{2} → Br_{2} + 2NaCl$ 

13. $2NaF + Cl_{2} → F_{2} + 2NaCl$ 

14. $SO_{2} + 2H_{2}O + Cl_{2} → H_{2}SO_{4} + 2HCl$ 

15. $2FeCl_{2} + Cl_{2} → 2FeCl_{3}$ 

16. $2MgBr_{2} + Cl_{2} → 2MgCl + 2Br_{2}$ 

17. $2Ca(OH)_{2} + 2Cl_{2} → Ca(ClO)_{2} + CaCl_{2} + 2H_{2}O$ 

18. $MnO_{2} + 4HCl → MnCl + Cl_{2} + 2H_{2}O$ 

10)

\(2HI + C{l_2}\xrightarrow{{}}2HCl + {I_2}\)

11)

\(2HBr + C{l_2}\xrightarrow{{}}2HCl + B{r_2}\)

12)

\(2NaBr + C{l_2}\xrightarrow{{}}2NaCl + B{r_2}\)

13)

Không phản ứng

14)

\(S{O_2} + 2{H_2}O + C{l_2}\xrightarrow{{}}{H_2}S{O_4} + 2HCl\)

15)

\(2FeC{l_2} + C{l_2}\xrightarrow{{{t^o}}}2FeC{l_3}\)

16)

\(MgB{r_2} + C{l_2}\xrightarrow{{}}MgC{l_2} + B{r_2}\)

17)

\(Ca{(OH)_2} + C{l_2}\xrightarrow{{}}CaOC{l_2} + {H_2}O\)

18)

\(Mn{O_2} + 4HCl\xrightarrow{{}}MnC{l_2} + C{l_2} + 2{H_2}O\)