5 Balance the following symbol equations:
a Na + Cl₂ → NaCl
b Al + O₂ → Al₂O3
2
c Fe₂O, + C → Fe + CO₂
d Al(OH), → Al₂O3 + H₂O
->
->>
e Ba(NO3)₂ → BaO + NO₂ + O₂
CO₂ + H₂O
f C₂H₂ + O₂