{
"1-variant": {
"1": "4Al + 3O2 -> 2Al2O3",
"2": "2Al + 2P -> 2AlP",
"3": "4Al + 3C -> Al4C3",
"4": "2Al + 6H2O -> 2Al(OH)3 + 3H2",
"5": "2Al + 6HCl -> 2AlCl3 + 3H2",
"6": "2Al + 3CuCl2 -> 2AlCl3 + 3Cu",
"7": "2Al + 3I2 -> 2AlI3"
},
"2-variant": {
"1": "4Al + 3O2 -> 2Al2O3",
"2": "2Al + 3Si -> Al2Si3",
"3": "2Al + N2 -> 2AlN",
"4": "2Al + 6H2O -> 2Al(OH)3 + 3H2",
"5": "2Al + 3H2SO4 -> Al2(SO4)3 + 3H2",
"6": "2Al + 3Hg(NO3)2 -> 2Al(NO3)3 + 3Hg",
"7": "2Al + 3Br2 -> 2AlBr3"
}
}