2Ba+O2=2BaO
Ba+2H2O=Ba(OH)2+H2
F2+H2=2HF
CI2+H2=2HCI
2AI+3CI2=2AICI3
2K+Br2=2KBr
Zn+F2=ZnF2
2Na+I2=2NaI
2K+CI2=2KCI
2K+2H2O=2KOH+H2
Mg+I2=MgI2
2Na+Br2=2NaBr
2Ba+O2=2BaO
Ba+2H2O=Ba(OH)2+H2
F2+H2=2HF
CI2+H2=2HCI
2AI+3CI2=2AICI3
2K+Br2=2KBr
Zn+F2=ZnF2
2Na+I2=2NaI
2K+CI2=2KCI
2K+2H2O=2KOH+H2
Mg+I2=MgI2
2Na+Br2=2NaBr