$(i)\,[C{O_2}] = \frac{{22}}{{44 \times x}} = \frac{{0.5}}{x};\,\,\,\,\,(ii)\,\,[{H_2}] = \frac{3}{{2 \times x}} = \frac{{3/2}}{x};\,\,\,\,(iii)\,[{N_2}] = \frac{7}{{28 \times x}} = \frac{{0.25}}{x}$
ગુણોત્તર $(i) : (ii) : (iii)$ $0.5 : 3/2 : 0.25 = 1 : 3 : 0.5$
$X:2S{O_2} + {O_2} \rightleftharpoons 2S{O_3}$
$Y:PC{l_5} \rightleftharpoons PC{l_3} + C{l_2}$
$Z:2HI \rightleftharpoons {H_2} + {H_2}$