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Home / Science / Chemistry / Software / Calculation
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Web Sites
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- ChemBalance - A windows program for balancing chemical equations.
www.etiumsoft.com/chemstudio.htm
- ChemCalc - Online calculator for molecular formula, molecular weight, elemental composition, and isotopic distribution. Java recommended.
www.chemcalc.org
- Chemical Equation Expert - Windows software to balance and calculate chemical equations. Demo and ordering information available.
www.educationsoft.net
- Chemistry Functions - Molar conversions, balancing of equations, and an interactive periodic table directly on the webpage. Requires JavaScript.
www.stanford.edu/~glassman/chem/index.htm
- Elem - Free program for the interpretation of elemental analysis results. For Windows and Unix; source code available.
zarbi.chem.yale.edu/~ivan/elem
- Isotope Pattern Calculator v2.0 - A JavaScript shareware program that calculates isotopic ratio patterns for molecular fragments.
www.geocities.com/junhuayan/pattern.htm
- JFormula - Information System intended to support multi-stepped technological processes that can be defined on a table of mixes and ingredients and do not involve chemical reactions. The system includes an algorithm to calculate material requirements.
www.jformula.com/BOMHome.html
- McDalton - Free formula mass calculator for Windows, uses the latest values of atomic weights as recommended by IUPAC. For educational purposes, shows calculations as well as the uncertainty of the result.
hem.fyristorg.com/ch.s/mcdalton
- Mole Calc - Free software for Windows for the calculation of molecular weights. Also available in French.
defoort.free.fr/molecalc
- Molecular weight and elemental analysis calculator - This unix program calculates the formula weight and the element distribution for a given chemical formula.
www.st.hirosaki-u.ac.jp/~rmiya/xmolwt/xmolwt-e.html
- Molecular Weight Calculator - Calculate the molecular weight and percent composition.
www.unc.edu/~monroem/features95.html
- MS Tools - Online exact mass calculator, mass spectrum generator, and isotope distribution calculator.
www.sisweb.com/mstools.htm
- Norgwyn Montgomery Software - NGMSI sells software for 3-D molecular modeling, chemical database creation and manipulation, 2-D publication quality drawing, calculation of over 100 physical properties from structure, automatic chemical internet database generation, and QSAR and QSPR analysis as well as chemical databases.
www.norgwyn.com
- Physicochemical Calculators - Simple online and offline calculators for boiling point at reduced pressure, unit conversion, and molecular mass.
www.trimen.pl/witek/calculators/calculators.html
- Reagent Calculator - Windows software for the calculation of molecular weight, molecular formulas, mass percentages, mass spectroscopy fragments and adducts, and elemental analysis component; also includes a reagent library.
members.empowering.com/gwfran/rgntcalc
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