Answer:
The correct answer is option B. "C7H16 + 11O2 ---> 7CO2 + 8H2O".
Step-by-step explanation:
A balanced chemical equation is defined as a reaction where the type and number of atoms is equally distributed within the reactants and the products. In this case, C7H16 + 11O2 ---> 7CO2 + 8H2O is an example of a balanced chemical equation. It can be noted that the reactants and the products have 7 atoms of carbon, 16 atoms of hydrogen and 22 atoms of oxygen.