| Equations balanced on the previous day | Equations balanced on the next day |
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15 PbO2 + Cr2S3 + 12 H2SO4 = 15 PbSO4 + H2Cr2O7 + 11 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CuO(s) = Cu2O(s) + O2(g) =>
4 CuO(s) = 2 Cu2O(s) + O2(g)
Zn(s) + OH{-} + H2O = Zn(OH)42{-} + H2(g) =>
2 Zn(s) + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2(g)
Zn(s) + OH{-} + H2O = Zn(OH)4{2-} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2(g)
PbO2 + Cr2S3 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
15 PbO2 + Cr2S3 + 12 H2SO4 = 15 PbSO4 + H2Cr2O7 + 11 H2O
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
C + O2 = CO2 =>
C + O2 = CO2
Na2S2O4 + ZnO = Na2SO4 + Zn + SO2 =>
Na2S2O4 + 2 ZnO = Na2SO4 + 2 Zn + SO2
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ca(OH)2 + H2Cr2O7 = CaCr2O7 + H2O =>
Ca(OH)2 + H2Cr2O7 = CaCr2O7 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + HBr = AlBr2 + H2 =>
Al + 2 HBr = AlBr2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2O3(s) = Fe3O4(s) + O2(g) =>
6 Fe2O3(s) = 4 Fe3O4(s) + O2(g)
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
Pb2 + Na2S = Pb2SNa2 =>
Pb2 + Na2S = Pb2SNa2
Pb2 + Na2S = Pb2SNa2 =>
Pb2 + Na2S = Pb2SNa2
Fe2(CrO4)3 + H2SO4 = Fe2(SO4)3 + H2CrO4 =>
Fe2(CrO4)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2CrO4
Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + Au(s) =>
2 Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + 2 Au(s)
MnO4{-} + OH{-} = MnO4{-2} + O2(g) + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2(g) + 2 H2O
C4H10O + C2H4O2 = C6H12O2 + H2O =>
C4H10O + C2H4O2 = C6H12O2 + H2O
Pb2 + NaCl = Pb2ClNa =>
Pb2 + NaCl = Pb2ClNa
Pb2 + NaCl = Pb2ClNa =>
Pb2 + NaCl = Pb2ClNa
Pb2 + NaCl = Pb2ClNa = Pb2Cl =>
Pb2 + NaCl = Pb2ClNa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
CO2 + C = CO =>
CO2 + C = 2 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl
Li(OH) + H3PO4 = Li3PO4 + H2O =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H6O6 + NaOH = Na(C4H5O6) + H2O =>
C4H6O6 + NaOH = Na(C4H5O6) + H2O
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/04/10
Equations balanced on 07/04/09
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