| Equations balanced on the previous day | Equations balanced on the next day |
2 N2 + 5 O2 = 2 N2O5
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 5 NaNO3 + 2 Cr(NO3)3 + 4 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Al + O5 = Al2O3 =>
10 Al + 3 O5 = 5 Al2O3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
MnO4{-} + I{-} + H2O = MnO2 + IO3 + OH{-} =>
7 MnO4{-} + 3 I{-} + 5 H2O = 7 MnO2 + 3 IO3 + 10 OH{-}
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
MnO4{-} + I + H2O = MnO2 + IO3 + OH{-} =>
2 MnO4{-} + I + H2O = 2 MnO2 + IO3 + 2 OH{-}
FeI2 + HNO3 = NO + Fe(NO3)3 + I2 + H2O =>
FeI2 + 4 HNO3 = NO + Fe(NO3)3 + I2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + (Pb(NO3)2) = PbKI + (NO3)2 =>
KI + (Pb(NO3)2) = PbKI + (NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2WO4 + H3O = HW6O21 + H2O + Na =>
6 Na2WO4 + 7 H3O = HW6O21 + 10 H2O + 12 Na
HHO + CO2 = C8H17 + O2 =>
34 HHO + 32 CO2 = 4 C8H17 + 49 O2
C6H5O + O2 = H2 + CO2 =>
2 C6H5O + 11 O2 = 5 H2 + 12 CO2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
SCN{-} + Br2 + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
FeCl2 + KNO3 + HCl = FeCl3 + NO + KCl + H2O =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + KCl + 2 H2O
Fe2 = Fe4 =>
2 Fe2 = Fe4
Mg + HNO3 = MgNO3 + H =>
Mg + HNO3 = MgNO3 + H
Fe + H2O = Fe3O4 + H3 =>
9 Fe + 12 H2O = 3 Fe3O4 + 8 H3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaNO2 + KMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + KNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + NH4NO3 =>
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + 2 NH4NO3
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
SCN{-} + Br2 + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S2O3 + HCl = S + SO2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = S + SO2 + 2 NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + H2O + NO2 =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + CO2 + 2 H2O + NO2
C + O2 = CO =>
2 C + O2 = 2 CO
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/07/14
Equations balanced on 02/06/13
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