Match the chemical formulas

This program is designed to acquire skills in the preparation and memorization of chemical formulas.

The user can create formulated formulas by typing them in the left and right fields. You can also add the formula to your favorites or indicate ease of use. The user can see the list of formulas.

User can use test mode. In it, he must first select the left side of the formula, and then the right. By clicking on the check, you can see the result of the execution.