| Equations balanced on the previous day | Equations balanced on the next day |
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Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO3{-} + Al + H2O + OH{-} = NH3 + Al(OH)4{-} =>
3 NO3{-} + 8 Al + 18 H2O + 5 OH{-} = 3 NH3 + 8 Al(OH)4{-}
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
AgCl + Na2CO3 = Ag + CO2 + NaCl + O2 =>
4 AgCl + 2 Na2CO3 = 4 Ag + 2 CO2 + 4 NaCl + O2
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Hg2CO3 + CaBr2 = HgBr + CaCO3 =>
Hg2CO3 + CaBr2 = 2 HgBr + CaCO3
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
MnO4{-}(aq) + S{2-}(aq) + H2O = MnO2 + S(s) + (OH{-}) =>
2 MnO4{-}(aq) + 3 S{2-}(aq) + 4 H2O = 2 MnO2 + 3 S(s) + 8(OH{-})
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H + N = NH2 =>
2 H + N = NH2
H + N = NH3 =>
3 H + N = NH3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CuSO4 = Cu + O2 + SO2 =>
CuSO4 = Cu + O2 + SO2
C2O4{2-} + H{+} + MnO4{-} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 10 CO2 + 2 Mn{2+} + 8 H2O
OCl{-} + Mn{2+} + H2O = Cl{-} + MnO4{-} + H{+} =>
5 OCl{-} + 2 Mn{2+} + 3 H2O = 5 Cl{-} + 2 MnO4{-} + 6 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(CrO4) + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 Pb(CrO4) + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2O4{2-} + H2O + MnO4{-} = CO2 + Mn{2+} + OH{-} =>
5 C2O4{2-} + 8 H2O + 2 MnO4{-} = 10 CO2 + 2 Mn{2+} + 16 OH{-}
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
NH4F + Mg = NH4 + MgF2 =>
2 NH4F + Mg = 2 NH4 + MgF2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/05/14
Equations balanced on 07/05/13
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