Equation 1)

Reactants Coefficient Products Coefficient Zn 1 ZnCl_{2}1 HCl 2 H_{2}1

Notice that a one is understood to be the coefficient of a formula with no number in front of it.

Equation 2)

Reactant Coefficient Products Coefficient KClO_{3}2 KCl 2 O_{2}3

Equation 3)

Reactants Coefficient Product Coefficient S_{8}1 SF_{6}8 F_{2}24

Notice that a one is understood to be the coefficient of a formula with no number in front of it.

Equation 4)

Reactants Coefficient Product Coefficient Fe 4 Fe_{2}O_{3}2 O_{2}3

Equation 5)

Reactants Coefficient Products Coefficient CReturn_{2}H_{6}2 CO_{2}4 O_{2}7 H_{2}O 6