| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 7 8 9 10 11 |
2 Mg + O2 = 2 MgO
Mg + Cr3{+} = Mg2{+} + Cr =>
2 Mg + Cr3{+} = Mg2{+} + 3 Cr
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
CH3COOH + NaOH = CH3COOHOH + Na =>
CH3COOH + NaOH = CH3COOHOH + Na
HCl + Pb = PbCl2 + H2 =>
2 HCl + Pb = PbCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg + O = HgO =>
Hg + O = HgO
C + H + O = CHO =>
C + H + O = CHO
Cu + Cl = CuCl =>
Cu + Cl = CuCl
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
MercuryOxide = Mercury + Oxide =>
MercuryOxide = Mercury + Oxide
Hg + O = HgO =>
Hg + O = HgO
Fe + O = FeO =>
Fe + O = FeO
Fe + O = FeO =>
Fe + O = FeO
Fe + O = Fe3O =>
3 Fe + O = Fe3O
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
Fe + O = FeO =>
Fe + O = FeO
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + S = ZnS =>
Zn + S = ZnS
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O = FeO =>
Fe + O = FeO
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
N + H + Cl = NH4Cl =>
N + 4 H + Cl = NH4Cl
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O
I2 + NaOH = NaI + H2O + O2 =>
2 I2 + 4 NaOH = 4 NaI + 2 H2O + O2
C + O + H = CO2H2 =>
C + 2 O + 2 H = CO2H2
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/07/08
Equations balanced on 08/06/07
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