Troubleshooting: Chembalancer requires Internet Explorer, Safari, or Firefox. If nothing happens when you click the "Start Game" button, then you need to tell Internet Explorer to allow the game to run script. This chemical equation balancer can help you to balance an unbalanced equation. This balancer can also help you check whether the equation is balanced or not, thus you may edit the equation and check it's balance. The balancer is case sensitive. Following are some equation input format examples: 1. H2 + O2 = H2O 2. 2H2 + O2 = 2H2O 3. Marking: You can either have them show you the finish screen and mark it as complete or have them fill out this worksheet . Troubleshooting: Chembalancer requires Internet Explorer, Chrome, Safari, or Firefox. If nothing happens when you click the "Start Game" button, then you need to tell Internet Explorer