# Balancing Main     |   Big List of Equations     |   Breslyn.org

### Simple Equations

Pick an equation, balance, and the check your work with the Solution page.

 HBr + KOH → KBr + H2O  (Solution)
 HF + KOH → KF + H2O   (Solution)
 SO2 + O2 + H2O → H2SO4  (Solution)
 AgNO3 + KI → AgI + KNO3   (Solution)
 AgNO3 + Na3PO4 → Ag3PO4 + NaNO3  (Solution)
 AgNO3 + NaOH → AgOH + NaNO3  (Solution)
 AgNO3 + NaOH → NaNO3 + Ag2O + H2O  (Solution)
 Al + CuCl2 → AlCl3 + Cu  (Solution)
 Al + Fe2O3 → Al2O3 + Fe  (Solution)
 Al + HNO3 → Al(NO3)3 + H2   (Solution)
 Al2O3 + H2SO4 → Al2(SO4)3 + H2O  (Solution)
 Ba + O2 → BaO  (Solution)
 Ba(NO3)2 + Na2SO4 → BaSO4 + NaNO3  (Solution)
 BaCl2 + H2SO4 → BaSO4 + HCl  (Solution)
 Be + O2 → BeO  (Solution)
 C25H52 + O2 → CO2 + H2O  (Solution)
 C3H4 + O2 → CO2 + H2O  (Solution)
 Ca + H2SO4 → CaSO4 + H2  (Solution)
 Ca + H3PO4 → Ca3(PO4)2 + H2  (Solution)
 Ca + HCl → CaCl2 + H2  (Solution)
 Ca + HNO3 → Ca(NO3)2 + H2  (Solution)
 Ca(OH)2 + H2SO4 → CaSO4 + H2O  (Solution)
 CaO + H2O → Ca(OH)2  (Solution)
 CaO + H2SO4 → H2O + CaSO4  (Solution)
 CaO + H3PO4 → Ca3(PO4)2 + H2O  (Solution)
 CaO + HCl → CaCl2 + H2O  (Solution)
 CaO + HNO3 → Ca(NO3)2 + H2O  (Solution)
 CH2O + O2 → CO2 + H2O  (Solution)
 CH3CH3 + O2 → CO2 + H2O  (Solution)
 CH4 + Cl2 → CH2Cl2 + HCl  (Solution)
 CuCl2 + Na2S → CuS + NaCl  (Solution)
 CuCl2 + NaOH → Cu(OH)2 + NaCl  (Solution)
 CuO + HCl → CuCl2 + H2O  (Solution)
 CuSO4 + NaOH → Cu(OH)2 + Na2SO4  (Solution)
 Fe + H2O → FeO + H2  (Solution)
 Fe + H2SO4 → FeSO4 + H2  (Solution)
 FeCl3 + AgNO3 → AgCl + Fe(NO3)3  (Solution)
 FeO + CO → Fe + CO2   (Solution)
 FeS + HCl → FeCl2 + H2S  (Solution)
 H2 + O2 → H2O  (Solution)
 H2S + O2 → H2O + SO2  (Solution)
 H2S + SO2 → H2O + S  (Solution)
 H2SO4 + Mg(OH)2 → H2O + MgSO4   (Solution)
 H2SO4 + Zn → ZnSO4 + H2  (Solution)
 H3PO4 + KOH → K3PO4 + H2O  (Solution)
 HBr + Fe(OH)3 → FeBr3 + H2O   (Solution)
 HCl + KOH → KCl + H2O  (Solution)
 HF + Ba(OH)2 → BaF2 + H2O  (Solution)
 HF + NaOH → NaF + H2O  (Solution)
 Hg + O2 → HgO  (Solution)
 HNO3 + Al(OH)3 → Al(NO3)3 + H2O  (Solution)
 HNO3 + CaCO3 → H2O + CO2 + Ca(NO3)2  (Solution)
 HNO3 + KOH → KNO3 + H2O  (Solution)
 HNO3 + Mg → Mg(NO3)2 + H2  (Solution)
 HNO3 + NaOH → NaNO3 + H2O  (Solution)
 HNO3 + Zn → Zn(NO3)2 + H2  (Solution)
 K + H2O → KOH + H2  (Solution)
 K + O2 → K2O  (Solution)
 KNO3 + H2SO4 → KHSO4 + HNO3  (Solution)
 KOH + CO2 → KHCO3  (Solution)
 Li + Cl2 → LiCl  (Solution)
 Li + N2 → Li3N  (Solution)
 Li + O2 → Li2O  (Solution)
 Mg + H3PO4 → Mg3(PO4)2 + H2  (Solution)
 Mg + HNO3 → Mg(NO3)2 + H2  (Solution)
 MgO + H2O → Mg(OH)2  (Solution)
 N2 + O2 → NO2  (Solution)
 N2O → N2 + O2  (Solution)
 N2O5 + H2O → HNO3  (Solution)
 Na + H3PO4 → Na3PO4 + H2  (Solution)
 Na2CO3 + CaCl2 → NaCl + CaCO3  (Solution)
 Na2CO3 + H2O → NaOH + CO2  (Solution)
 Na2CO3 + H3PO4 → H2O + CO2 + Na3PO4  (Solution)
 Na2CO3 + HCl → NaCl + H2CO3  (Solution)
 Na2CO3 + HCl → NaCl + H2O + CO2  (Solution)
 NaBr + Cl2 → NaCl + Br2   (Solution)
 NaClO3 → NaCl + O2  (Solution)
 NaHCO3 + HC2H3O2 → NaC2H3O2 + CO2 + H2O  (Solution)
 NaOH + Cl2 → NaCl + NaClO + H2O  (Solution)
 NaOH + CO2 → Na2CO3 + H2O  (Solution)
 NaOH + FeCl3 → Fe(OH)3 + NaCl  (Solution)
 NaOH + H3PO4 → NaH2PO4 + H2O  (Solution)
 NH4Cl + NaOH → NH3 + H2O + NaCl  (Solution)
 NH4NO3 → N2 + O2 + H2O  (Solution)
 NO + O2 → NO2  (Solution)
 NO2 + H2O → HNO3 + NO   (Solution)
 P4 + O2 → P2O5  (Solution)
 Pb(NO3)2 + Fe2(SO4)3 → Fe(NO3)3 + PbSO4  (Solution)
 Pb(NO3)2 + KI → KNO3 + PbI2   (Solution)
 PbCl2 + K2SO4 → PbSO4 + KCl  (Solution)
 S + O2 → SO2  (Solution)
 S + O2 → SO3  (Solution)
 SO2 + NaOH → NaHSO3  (Solution)
 Zn + AgNO3 → Ag + Zn(NO3)2   (Solution)
 Zn + H2O → Zn(OH)2 + H2  (Solution)
 Zn + HCl → ZnCl2 + H2  (Solution)
 Zn + O2 → ZnO  (Solution)

### More Challenging Equations

Pick an equation, balance, and the check your work with the Solution page.

 C12H22O11 + O2 → CO2 + H2O  (Solution)
 C6H5COOH + O2 → CO2 + H2O  (Solution)
 CaCl2 + Na3PO4 → Ca3(PO4)2 + NaCl   (Solution)
 CH4O + O2 → CO2 + H2O  (Solution)
 Cu + HNO3 → Cu(NO3)2 + NO2 + H2O  (Solution)
 CuSO4 + KI → CuI + I2 + K2SO4  (Solution)
 Mg(NO3)2 → MgO + NO2 + O2  (Solution)
 Mg(OH)2 + HCl → MgCl2 + H2O  (Solution)
 Mg(OH)2 + HNO3 → Mg(NO3)2 + H2O  (Solution)

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