1. 2NO+$O_2$$\xrightarrow[]{t^o}$$2NO_2$

2. 4P+$5O_2$→$2P_2$$O_5$

3. $Fe_2$$O_3$+$3H_2$$SO_4$→$Fe_2(SO$$_4)$$_3$+$3H_2O$

4. $2KClO_3$$\xrightarrow[]{t^o}$2KCl+$3O_2↑$

5. $2KMnO_4$$\xrightarrow[]{t^o}$$K_2$$MnO_4$+$MnO_2$+$O_2↑$

6. $MgCl_2$+2KOH←$Mg(OH)_2$+2KCl

7. $Cu(OH)_2$+2HCl→$CuCl_2$+$2H_2O$

8. $Cu(OH)_2$+$H_2$$SO_4$→$CuSO_4$+$2H_2O$

9. FeO+2HCl→$FeCl_2$+$H_2O$

10. Giống câu 3 mk ko lm lại nhé

11. $Cu(NO_3)$$_2$+2NaOH→$Cu(OH)_2$+$2NaNO_3$

12. $2C_2$$H_2$+$5O_2$$\xrightarrow[]{t^o}$$4CO_2↑$+$2H_2O$

13. 2Zn+$O_2$$\xrightarrow[]{t^o}$2ZnO

Em tham khảo!

$\text{1) 2NO+O2$\xrightarrow{t^o}$2NO2}$

Tỉ lệ: $\text{2:1:2}$

$\text{2) 4P+5O2$\xrightarrow{t^o}$2P2O5}$

Tỉ lệ: $\text{4:5:2}$

$\text{3) Fe2O3+3H2SO4$\rightarrow$Fe2(SO4)3+3H2O}$

Tỉ lệ: $\text{1:3:1:3}$

$\text{4) 2KClO3$\xrightarrow{t^o}$2KCl+3O2}$

Tỉ lệ: $\text{2:2:3}$

$\text{5) 2KMnO4$\xrightarrow{t^o}$K2MnO4+MnO2+O2}$

Tỉ lệ: $\text{2:1:1:1}$

$\text{6) MgCl2+2KOH$\rightarrow$2KCl+Mg(OH)2}$

Tỉ lệ: $\text{1:2:2:1}$

$\text{7) Cu(OH)2+2HCl$\rightarrow$CuCl2+2H2O}$

Tỉ lệ: $\text{1:2:1:2}$

$\text{8) Cu(OH)2+H2SO4$\rightarrow$CuSO4+2H2O}$

Tỉ lệ: $\text{1:1:1:2}$

$\text{9) FeO+2HCl$\rightarrow$FeCl2+H2O}$

Tỉ lệ: $\text{1:2:1:1}$

$\text{10) Fe2O3+3H2SO4$\rightarrow$Fe2(SO4)3+3H2O}$

Tỉ lệ: $\text{1:3:1:3}$

$\text{11) Cu(NO3)2+2NaOH$\rightarrow$2NaNO3+Cu(OH)2}$

Tỉ lệ: $\text{1:2:2:1}$

$\text{12) 2C2H2+5O2$\xrightarrow{t^o}$4CO2+2H2O}$

Tỉ lệ: $\text{2:5:4:2}$

$\text{13) 2Zn+O2$\xrightarrow{t^o}$2ZnO}$

Tỉ lệ: $\text{2:1:2}$