Select (i) Combination reaction (ii) decomposition reaction and (iii) displacement reaction from the following chemical equations:
(i) `ZCO_(3)(S) rarrZnO(S)+CO_(2)(g)`
(ii) `Pb(S)+CuCl_(2)(aq)rarrPbCl_(2)(aq)+Cu(s)`
(iii) `NaBr(aq)+AgNO_(3)(aq)rarrAgBr(s)+NaNO_(3)(aq)`
(iv) `H_(2)(g)+Cl(g)rarr2HCl(g)`
(v) `Fe_(2)O_(3)(g)+2AlrarrAl_(2)O_(3)+2Fe(S)`
(vi) `3H_(2)(g)+N_(2)(g)rarr2NH_(3)(g)`

Explanation

(i) Decomposition reaction
(ii) Displacement reaction
(iii) Displacement reaction
(iv) Combination reaction
(v) Displacement reaction
(vi) Combination reaction