Question

закончить реакцию
Al+ HCl
Ag+HCl
Zn+H2SO4
Cu+H2SO4

Answer 1

1)Al+2HCl= AlCl3+H2

2)2Ag+2HCl=2AgCl+H2

3)Zn+H2SO4=ZnSO4+H2

4)Cu+H2SO4=CuSO4+H2

Answer 2

2Al+6HCl-->2AlCl3+3H2
2Ag+2HCl-->2AgCl+H2
Zn+H2SO4-->ZnSO4+H2
Cu+2H2SO4(конц)-->CuSO4+So2+2H2O