| Equations balanced on the previous day | Equations balanced on the next day |
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CaCO3 = CaO + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
FeO + Mg = MgO + Fe =>
FeO + Mg = MgO + Fe
C12H22O11 + O2 = (C12)2(O2)4 + H22O11 =>
2 C12H22O11 + 4 O2 = (C12)2(O2)4 + 2 H22O11
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 Ca(SO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2O = C6H12O6 =>
6 C + 6 H2O = C6H12O6
Ca3(PO4)2 + SiO2 + C = P + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 4 P + 6 CaSiO3 + 5 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HI = H2 + I =>
2 HI = H2 + 2 I
C6H6 + O2 = (C6)2(O2)4 + H6 =>
2 C6H6 + 4 O2 = (C6)2(O2)4 + 2 H6
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
PbNO3 + NaS = NaNO3 + PbS =>
PbNO3 + NaS = NaNO3 + PbS
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
PbNO3 + NaS = NaNO3 + PbS =>
PbNO3 + NaS = NaNO3 + PbS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
PbNO3 + NaS = NaNO3 + PbS =>
PbNO3 + NaS = NaNO3 + PbS
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/29/09
Equations balanced on 10/29/08
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