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Testimonial
(FX Chem) will empower you to easily write most chemical equations with arrows, double arrows, catalysts, conditions, physical state designations, and even nuclear notation.
R Clark
Journal of Chemical Education

FX Equation 4 - Quick Tour

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You can enter systems of equations into FX Equation and FX Equation will automatically align equals signs. No extra input is required from the user.

Example
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