Two substances, $\mathrm{W}$ and $\mathrm{X},$ react to form the products $\mathrm{Y}$
and $\mathrm{Z}$ . Table 11.2 shows the moles of the reactants and
products involved when the reaction was carried out.
Use the data to determine the coefficients that will bal-
ance the equation $\mathrm{W}+\mathrm{X} \rightarrow \mathrm{Y}+\mathrm{Z}$