1. 2Al+3I2 = 2AlI3
2. AlI3+3AgNO3 = Al(NO3)3+3AgI(жёлтый осадок)
Al3++3I-+3Ag++3NO3- = Al3++3NO3-+3AgI
Ag++I- = AgI
3. 4Al(NO3)3 = 2Al2O3+12NO+9O2
4. Al2O3+6NaOH = 2Al(OH)3+3Na2O
Al2O3+6Na++6OH- = 2Al(OH)3+3Na2O
1. 2Al+3I2 = 2AlI3
2. AlI3+3AgNO3 = Al(NO3)3+3AgI(жёлтый осадок)
Al3++3I-+3Ag++3NO3- = Al3++3NO3-+3AgI
Ag++I- = AgI
3. 4Al(NO3)3 = 2Al2O3+12NO+9O2
4. Al2O3+6NaOH = 2Al(OH)3+3Na2O
Al2O3+6Na++6OH- = 2Al(OH)3+3Na2O