| Equations balanced on the previous day | Equations balanced on the next day |
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Mg + 2 HNO3 = Mg(NO3)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + H2O
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Li(s) + H2O(i) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(i) = 2 LiOH(aq) + H2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
[Co(NH3)6](OH)2 + O2 + H2O = [Co(NH3)6](OH)3 =>
4[Co(NH3)6](OH)2 + O2 + 2 H2O = 4[Co(NH3)6](OH)3
[Co(NH3)6](OH)2 + H2O2 = [Co(NH3)6](OH)3 =>
2[Co(NH3)6](OH)2 + H2O2 = 2[Co(NH3)6](OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr2(SO4)3 + KOH = K3Cr(OH)6 + K2SO4 =>
Cr2(SO4)3 + 12 KOH = 2 K3Cr(OH)6 + 3 K2SO4
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NA2O2 + H2SO4 = NA2SO4 + H2O2 =>
NA2O2 + H2SO4 = NA2SO4 + H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O3 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
Cr2O3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
CH3COOH + HCO3{-} = CH3COO{-} + H2CO3 =>
CH3COOH + HCO3{-} = CH3COO{-} + H2CO3
HCl + CuCO3 = CuCl2 + CO2 + H2O =>
2 HCl + CuCO3 = CuCl2 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + HCL = C6H5CL + H2 =>
C6H6 + HCL = C6H5CL + H2
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
K2CrO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = 5 H2O + 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2Cr2O7 + HI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O3Si + MnSO4 = MnSiO3 + Na2SO4 =>
Na2O3Si + MnSO4 = MnSiO3 + Na2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/04/12
Equations balanced on 06/03/11
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