| Equations balanced on the previous day | Equations balanced on the next day |
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4 Al + 3 O2 = 2 Al2O3
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 3 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Na(s) + O2(g) = NaO(g) =>
2 Na(s) + O2(g) = 2 NaO(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + ClO3 = KClO2 + O2 =>
2 K + 2 ClO3 = 2 KClO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
Cu{+2} + NO{-} = Cu + NO =>
Cu{+2} + 2 NO{-} = Cu + 2 NO
CuCO3 = Cu2O + CO2 + O2 =>
4 CuCO3 = 2 Cu2O + 4 CO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CuCO3 = Cu + CO2 + O2 =>
2 CuCO3 = 2 Cu + 2 CO2 + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/14/10
Equations balanced on 11/13/09
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