Classify the following equations into combination, displacement, decomposition and double displacement.
(i) `NH_4Cl to NH_3 + HCl`
(ii) `2NO + O_2 to 2NO_2 `
(iii) ` ZnCO_3 to ZnO + CO_2`
(iv) `Ag_2SO_4 + 2FeSO_4 to Ag + Fe_2(SO_4)_3`
(v) `2NH_3 to N_2 + 3H_2`
(vi) `AgNO_3 + HCl to AgCl + NaNO_3`
(vii) `2SO_2 + O_2 to 2SO_3`

Classify each of the following reactions as combination, decomposition, displacement or double displacement reactions : NH_(3(g))+HCl_((g))toNH_(4)Cl_((s))

classify the following reactions according to their nature. (i) 2H_(2) + O_(2) to 2H_(2)O (ii) NH_(4)CHO to H_(2) NCONH_(2) (iii) Fe + CuSO_(4) to FeSO_(4) + Cu (vi) NaCl + AgNO_(3) to AgCl + NaNO_(3) (v) NH_(3) + H_(2)O to NH_(4)OH

What type of reactions are represented by the following equations ? (i) NH_(4)NO_(2) to N_(2) + 2H_(2)O (ii) AgNO_(3) + NaCI to AgCl + NaNO_(3)

Select (i) combination reactions (ii) decomposition reactions and displacement reactions from the following (i) ZnCO_(3)(s) to ZnO(s) + CO_(2)(g) (ii) Pb(s) + CuCl_(2)(aq) to PbCl_(2)(g) + Cu(s) (iii) H_(2)(g) + Cl_(2)(g) to 2HCl(g) (iv) Fe_(2)O_(3)(s) + 2Al(s) to Al_(2)O_(3)(s) + 2Fe(s) (v) 3H_(2)(g) + N_(2)(g) to 2NH_(3)(g) (vi) CaCO_(3)(g) overset("heat")to CaCO_(3)(g) + CO_(2)(g)