id-20-173:
| Fe2O3 + 2 Al |  |
2 Fe + Al2O3 |
id-20-200:
| 2 Al + 6 HCl + 12 H2O | |
2 [Al(H2O)6]Cl3 + 3 H2 |
id-20-201:
| 2 Al + 2 NaOH + 6 H2O | |
2 Na[Al(OH)4] + 3 H2 |
id-20-202:
| 2 Al + 3 Cl2 | |
2 AlCl3 |
id-20-227:
| Cr2O3 + 2 Al | t  |
2 Cr + Al2O3 |
id-20-237:
| 3 Mn2MnO4 + 8 Al | |
9 Mn + 4 Al2O3 |
id-20-246:
| 3 CoCo2O4 + 8 Al | |
9 Co + 2 Al2O3 |