ai giup mik vs hua cho 5 sao

1/ `4Al``+``3O_2` $\xrightarrow[]{t^o}$ `2Al_2``O_3`

2/ `4K``+``O_2` $\xrightarrow[]{t^o}$ `2K_2O`

3/ `2Al(OH)_3` $\xrightarrow[]{t^o}$ `Al_2``O_3``+``3H_2O`

4/ `Al_2``O_3``+``6HCl``→``2AlCl_3``+``3H_2O`

5/ `2Al``+``6HCl``→``2AlCl_3``+``3H_2↑`

6/ `FeO``+``2HCl``→``FeCl_2``+``H_2↑`

7/ `Fe_2``O_3``+``3H_2``SO_4``→``Fe_2(SO_4)_3``+``3H_2O`

8/ `2NaOH``+``H_2``SO_4``→``Na_2``SO_4``+``2H_2O`

9/ `3Ca(OH)_2``+``2FeCl_3``→``3CaCl_2``+``2Fe(OH)_3↓`

10/ `BaCl_2``+``H_2``SO_4``→``BaSO_4↓``+``2HCl`

11/ `2Fe(OH)_3` $\xrightarrow[]{t^o}$ `Fe_2``O_3``+``3H_2O`

12/ `Fe(OH)_3``+``3HCl``→``FeCl_3``+``3H_2O`

13/ `CaCl_2``+``2AgNO_3``→``Ca(NO_3)_2``+``2AgCl↓`

14/ `4P``+``5O_2` $\xrightarrow[]{t^o}$ `2P_2``O_5`

15/ `N_2O_5``+``O_2` $\xrightarrow[]{t^o}$ `2HNO_3`

16/ `2Cu``+``O_2` $\xrightarrow[]{t^o}$ `2CuO`

17/ `Zn``+``2HCl``→``ZnCl_2``+``H_2`

18/ `Fe_x``O_y``+``2yHCl``→``xFeCl2y/x``+``yH_2O`