| Equations balanced on the previous day | Equations balanced on the next day |
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P4 + 12 H = 4 PH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgCl2 + Cu(NO3)2 = Mg(NO3)2 + CuCl2 =>
MgCl2 + Cu(NO3)2 = Mg(NO3)2 + CuCl2
Pb + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 3 H2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KMnO4 + HBr = MnBr + Br2 + KBr + H2O =>
KMnO4 + 8 HBr = MnBr + 3 Br2 + KBr + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H3O{+} = 2 Cr{3+} + 3 Cl2 + 21 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
F2 + NaCl = Cl2 + NaF =>
F2 + 2 NaCl = Cl2 + 2 NaF
F2 + NaBr = Br2 + NaF =>
F2 + 2 NaBr = Br2 + 2 NaF
F2 + KI = I2 + KF =>
F2 + 2 KI = I2 + 2 KF
Cl2 + LiBr = Br2 + LiCl =>
Cl2 + 2 LiBr = Br2 + 2 LiCl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Co(NO3)2 + NH3 + Na2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NaNO3 + H2O =>
2 Co(NO3)2 + 10 NH3 + 2 Na2CO3 + 9 H2O2 = 2[Co(NH3)4CO3]NO3 + 4 NaNO3 + 12 H2O
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + Mg(PO4) =>
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + Mg(PO4)
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + Cu(CO3) =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + Cu(CO3)
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH4Cl + KOH = KCl + H2O + NH3 =>
NH4Cl + KOH = KCl + H2O + NH3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Co(NO3)2 + NH3 + Na2CO3 + H2O2 = Co(NH3)4CO3NO3 + NaNO3 + H2O =>
2 Co(NO3)2 + 10 NH3 + 2 Na2CO3 + 9 H2O2 = 2 Co(NH3)4CO3NO3 + 4 NaNO3 + 12 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/05/08
Equations balanced on 03/06/07
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