lРеакции:
1. 2Ba+ O2= 2BaO
2. BaO+ H2O= Ba(OH)2
3. Ba(OH)2+ 2HCl= BaCl2+ 2H2O
4. BaCl2+ H2CO3= 2HCl+ BaCO3
lРеакции:
1. 2Ba+ O2= 2BaO
2. BaO+ H2O= Ba(OH)2
3. Ba(OH)2+ 2HCl= BaCl2+ 2H2O
4. BaCl2+ H2CO3= 2HCl+ BaCO3