| Equations balanced on the previous day | Equations balanced on the next day |
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4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Be + H2O + OH{-} = (Be(OH)4)2{-} + H2 =>
4 Be + 14 H2O + 2 OH{-} = 2(Be(OH)4)2{-} + 7 H2
H2O2 = H2O(l) + O2(g) =>
2 H2O2 = 2 H2O(l) + O2(g)
HCl + MgCO3 = H2O + MgCl2 + CO2 =>
2 HCl + MgCO3 = H2O + MgCl2 + CO2
Be + H2O + OH{-} = [Be(OH)4]2{-} + H2 =>
4 Be + 14 H2O + 2 OH{-} = 2[Be(OH)4]2{-} + 7 H2
HCl(aq) + H2O(l) = H3O(aq) + Cl =>
HCl(aq) + H2O(l) = H3O(aq) + Cl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Be + H2O + OH{-} = [Be(OH)4]{2-} + H2 =>
Be + 2 H2O + 2 OH{-} = [Be(OH)4]{2-} + H2
Ca(OH)2 + NH4Cl = NH3 + H2O + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
HCl(aq) + H2O(l) = H3O(aq) + Cl =>
HCl(aq) + H2O(l) = H3O(aq) + Cl
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Fe(OH)2 + HF = H2O + FeF2 =>
Fe(OH)2 + 2 HF = 2 H2O + FeF2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
COH + H2SO4 = H2O + C + SO4 =>
2 COH + H2SO4 = 2 H2O + 2 C + SO4
[Au(CN)2]{-} + Zn = [Zn(CN)4]{2-} + Au =>
2[Au(CN)2]{-} + Zn = [Zn(CN)4]{2-} + 2 Au
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Ca + AlI3 = Al + CaI2 =>
3 Ca + 2 AlI3 = 2 Al + 3 CaI2
CsOH + H2SO4 = H2O + Cs + SO4 =>
2 CsOH + H2SO4 = 2 H2O + 2 Cs + SO4
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
NaI + Hg2(NO3)2 = Na(NO3) + Hg2I2 =>
2 NaI + Hg2(NO3)2 = 2 Na(NO3) + Hg2I2
F2 + HBr = Br2 + HF =>
F2 + 2 HBr = Br2 + 2 HF
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
Au{+} = Au + Au{3+} =>
3 Au{+} = 2 Au + Au{3+}
C6H2(NO2)3OH + Ti{3+} + H{+} = C6H2(NH2)3OH + Ti{+4} + H2O =>
C6H2(NO2)3OH + 18 Ti{3+} + 18 H{+} = C6H2(NH2)3OH + 18 Ti{+4} + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4 =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/04/12
Equations balanced on 11/03/11
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