(Solved): can you balance this equation? Pre-polymerization reaction: \[ \mathrm{C}_{3} \mathrm{H}_{6} \mathrm ...

Pre-polymerization reaction: \[ \mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}_{3} \rightarrow \mathrm{C}_{3} \mathrm{H}_{5} \mathrm{O}_{2}\left(\mathrm{C}_{3} \mathrm{H}_{4} \mathrm{O}_{2}\right)_{n-2} \mathrm{C}_{3} \mathrm{H}_{5} \mathrm{O}_{2}+\mathrm{H}_{2} \mathrm{O} \]