1. $MgCl_{2}$ + $2KOH_{}$ → $Mg(OH)_{2}$ ↓ + $2KCl_{}$
2. $Cu(OH)_{2}$ + $2HCl_{}$ → $CuCl_{2}$ + $2H_{2}O$
3. $Cu(OH)_{2}$ + $H_{2}$$SO_{4}$ → $CuSO_{4}$ + $2H_{2}O$
4. $FeO_{}$ + $2HCl_{}$ → $FeCl_{2}$ + $H_{2}O$
5. $Fe_{2}$$O_{3}$ + $3H_{2}$$SO_{3}$ → $Fe_{2}$$(SO_{4})$$_{3}$ + $3H_{2}O$
6. $Cu(NO_{3})$$_{2}$ + $2NaOH_{}$ → $Cu(OH)_{2}$ + $2NaNO_{3}$
7. $4P_{}$ + $5O_{2}$ → $2P_{2}$$O_{5}$
8. $N_{2}$ + $O_{2}$ → $2NO_{}$
9. $2NO_{}$ + $O_{2}$ → $2NO_{2}$
10. $4NO_{2}$ + $O_{2}$ + $2H_{2}O$ → $4HNO_{3}$
11. $2SO_{2}$ + $O_{2}$ → $2SO_{3}$
12. $N_{2}$$O_{5}$ + $H_{2}O$ → $2HNO_{3}$
13. $Al_{2}$$(SO_{4})$$_{3}$ + $6AgNO_{3}$ → $2Al(NO_{3})$$_{3}$ + $3Ag_{2}$$SO_{4}$
14. $Al_{2}$$(SO_{4})$$_{3}$ + $6NaOH_{}$ → $2Al(OH)_{3}$ + $3Na_{2}$$SO_{4}$
15. $CaO_{}$ + $CO_{2}$ → $CaCO_{3}$
16. $CaO_{}$ + $H_{2}O$ → $Ca(OH)_{2}$
17. $CaCO_{3}$ + $H_{2}O$ + $CO_{2}$ → $Ca(HCO_{3})$$_{2}$
18. $2Na_{}$ + $H_{3}$$PO_{4}$ → $Na_{2}$$HPO_{4}$ + $H_{2}$
19. $6Na_{}$ + $2H_{3}$$PO_{4}$ → $2Na_{3}$$PO_{4}$ + $3H_{2}$
20. $2Na_{}$ + $2H_{3}$$PO_{4}$ → $2NaH_{2}$$PO_{4}$ + $H_{2}$
Nhớ cho mik ctlhn nhé!! ❤❤
Yêu bn >v<
