1.
1) 4Al+302=2Al203
2)Al2O3+6HCl=2AlCl3+3H2O
2.CAO+BA(OH)2=CA(OH)2+BA0
CA(OH)2+2KNO3=2KOH+CA(NO3)2
3.2BA+O2=2BaO
BaO+H2O=Ba(OH)2
Ba(OH)2+2KCl=BaCl2+2KOH
1.
1) 4Al+302=2Al203
2)Al2O3+6HCl=2AlCl3+3H2O
2.CAO+BA(OH)2=CA(OH)2+BA0
CA(OH)2+2KNO3=2KOH+CA(NO3)2
3.2BA+O2=2BaO
BaO+H2O=Ba(OH)2
Ba(OH)2+2KCl=BaCl2+2KOH