Stoichiometric Calculator

This is an online CGI script you can use to balance chemical equations. Balancing an equation allows you to do stoichiometry.

Equation (unbalanced):

Here are some sample equations to try out:

Al(s) + HCl(aq) ? AlCl3(aq) + H2(g)
Ca(s) + H2O(g) ? Ca(OH)2(aq) + H2(g)
Cu(s) + AgNO3(aq) ? Cu(NO3)2(aq) + Ag(s)
Cu(NO3)2(aq) + Na2CO3(aq) ? CuCO3(aq) + Na(NO3)(aq)
Cu(NO3)2(aq) + NaCl(aq) ? CuCl2(aq) + NaNO3(aq)
Cu(NO3)2(aq) + NaOH(aq) ? Cu(OH)2(s) + NaNO3(aq)
Cu(NO3)2(aq) + Na3PO4(aq) ? Cu3(PO4)2(aq) + Na3(NO3)2 
Fe(NO3)3(aq) + Na2CO3(aq) ? Fe2(CO3)3(aq) + NaNO3(aq) 
Fe(NO3)3(aq) + NaOH(aq) ? Fe(OH)3(aq) + NaNO3(aq)
Fe(NO3)3(aq) + Na3PO4(aq) ? FePO4(aq) + NaNO3(aq)
Mg(s) + HCl(aq) ? MgCl2(s) + H2(g)
Mg(s) + AgNO3(aq) ? Mg(NO3)2(aq) + Ag(s)
Mg(s) + CuSO4(aq) ? Mg(SO4)(aq) + Cu(s)
Mg(s) + O2(g) ? MgO(s)
Ni(NO3)2(aq) + Na2CO3(aq) ? NiCO3(aq) + Na(NO3)(aq)
Ni(NO3)2(aq) + NaOH(aq) ? Ni(OH)2(aq) + Na(NO3)(aq)
Ni(NO3)2(aq) + Na3PO4(aq) ? Ni3(PO4)2(aq) + Na(NO3)(aq)
AgNO3(aq) + Na2CO3(aq) ? Ag2CO3(s) + NaNO3(aq)
AgNO3(aq) + NaCl(aq) ? AgCl(s) + NaNO3(aq)
AgNO3(aq) + NaOH(aq) ? AgOH(aq) + NaNO3(aq)
AgNO3(aq) + Na3PO4(aq) ? Ag3PO4(s) + Na(NO3)(aq)
Zn(s) + HCl(aq) ? ZnCl + H2(g)
Zn(s) + AgNO3(aq) ? Zn(NO3)2(aq) + Ag(s)
Zn(s) + CuSO4 ? ZnSO4(aq) + Cu(s)
HCl(aq) + NaOH(aq) ? H2O + NaCl(aq)
HCl(aq) + KOH(aq) ? H2O + KCl(aq)
HNO3(aq) + NaOH(aq) ? H2O + NaNO3(aq)
HNO3(aq) + KOH(aq) ? H2O + KNO3(aq)

Want to balance a lot of equations? Use this form:

Interested in the source code? balance.py

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Modified Sun Mar 25 08:48:47 2007 generated Sun Mar 25 08:56:32 2007
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