UP Board Class 12 th Chemistry paper 1 is scheduled to be held on February 20, 2018, and Paper 2 will be held on February 22, 2018. Students find chemistry a difficult subject because of the chemical ...

This equation is unbalanced. There are four carbon atoms on the left hand side and only one on the right. To balance the carbon, add a big '4' in front of the carbon dioxide. We’re not finished yet.

A chemical equation is said to be balanced when there are the same number of the same type of every atom on both sides of the equation. Balanced symbol equations show what happens to the different ...