Begin Array L Mathrm X

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$\[ \begin{array}{l} \mathrm{X}(\mathrm{s}) \rightleftharpoons \mathrm{Y}(\mathrm{g})+2 \mathrm{Z...$

$\[ \begin{array}{l} \mathrm{NaOH}+\mathrm{PbO} \stackrel{\Delta}{\longrightarrow} \mathrm{x}+\ma....$

$\[ \begin{array}{l} \mathrm{X}+\mathrm{H}_{2} \mathrm{SO}_{4} \stac...$

$\[ \begin{array}{l} \mathrm{AgNO}_{3} \stackrel{\Delta}{\longrightarrow}(W)+(X)+\mathrm{O}_{2} \...$

$\[ \begin{array}{l} (X)+\mathrm{K}_{2} \mathrm{CO}_{3}+\text { Air } \stackrel{\text { heat }}{\...$

$\[ \begin{array}{l} \mathrm{X}+\mathrm{C}+\mathrm{Cl}_{2} \underset{\mathrm{k}}{\stackrel{\text ...$

$\[ \begin{array}{l} \mathrm{NaBH}_{4}+\mathrm{I}_{2} \rightarrow \mathrm{X} \uparrow+\mathrm{Y} ....$

$\[\begin{array}{l}\mathrm{S}+\frac{3}{2} \mathrm{O}_{2} \longrightarrow \mathrm{SO}_{3}+2 x \mat...$

$The equation \( \left[\begin{array}{lll}1 & \mathrm{x} & \mathrm{y}\end{array}\left[\begin{array...$

$Let $\mathrm{X}=\left[\begin{array}{l}\mathrm{a} \\ \mathrm{b} \\ \mathrm{c}\end{array}\right], \mat$

$\[ \begin{array}{l} {\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{6}\right]^{2+}+\text { en } ...$

$\[ \begin{array}{l} \mathrm{S}+\frac{3}{2} \mathrm{O}_{2} \longrightarrow \mathrm{SO}_{3}+2 x \m...$