Exercise on Balancing Chemical Reactions
Balance the following chemical reactions:
Mg (s) + H
2
O (l) → Mg(OH)
2
(aq) + H
2
(g) where
aq
means dissolved in water
CO (s) + O
2
(g) → CO
2
O
3
(s)
C
2
H
4
(g) + O
2
(g) → CO
2
(g) + H
2
O (g)
Fe (s) + HCl (aq) → FeCl
3
(aq) + H
2
(g)
For more details, please contact me
here
.