Chemical Equation Toolbox app for iPhone and iPad

View basic usage demonstration at (or click "Reviews" -> "App Support"): http://www.masterginger.com/cet/cet.htm

A handy tool for chemical equation balancing and calculation.

Features:
- Intuitive and flexible user interface for chemical equation input including handwriting input.
- Auto-complete partial chemical equation.
- Automatic balancing during input.
- Calculate the amount of each reactant in a balanced chemical equation.
- Chemical equations can be saved in the local equation library.
- Support ionic equation.
- Support crystal chemical equation.

Usually Chemical Equation Toolbox iOS app used & searched for