Mq+H2SO4=MqSO4+H2
Zn+O2=ZnO
Ba+H2O=Ba(OH)2
2AI+6HCI=2AICI3+3H2
Zn+2CuCI2=2Cu+ZnCI2
Cu+2HCI=CuCI+H2
2 Al+H2SO4=AI2(SO4)3+H2
Mq+H2SO4=MqSO4+H2
Zn+O2=ZnO
Ba+H2O=Ba(OH)2
2AI+6HCI=2AICI3+3H2
Zn+2CuCI2=2Cu+ZnCI2
Cu+2HCI=CuCI+H2
2 Al+H2SO4=AI2(SO4)3+H2