Chemspread PRO 3.4

Free Java Applet is a chemistry spreadsheet calculator - balances virtually any chemical equation and follows up with stoichiometry calculations as well as equillibruim calculations. Percentage mass, titrations, ideal and non-ideal gases. Knows the periodic table and computes molecular weight of all entries. Partial pressures and Van der Waal equation. Gravemetric analysis. Includes tutorial. Free demo at mathshowcase.com