| Equations balanced on the previous day | Equations balanced on the next day |
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CaCO3 = CaO + CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Ca + S = CaS =>
Ca + S = CaS
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
CH3CH2OH + O2 = CO2 + H2CH2OH =>
10 CH3CH2OH + 9 O2 = 8 CO2 + 12 H2CH2OH
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
K2CrO4 + Mg + HCl = CrCl3 + KCl + MgCl2 + H2O =>
2 K2CrO4 + 3 Mg + 16 HCl = 2 CrCl3 + 4 KCl + 3 MgCl2 + 8 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HNO3 + KI = KNO3 + I2 + NO + H2O =>
8 HNO3 + 6 KI = 6 KNO3 + 3 I2 + 2 NO + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O12 = CO2 + H2O =>
12 C8H18 + 25 O12 = 96 CO2 + 108 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaNO3 + MgO = Na2O + Mg(NO3)2 =>
2 NaNO3 + MgO = Na2O + Mg(NO3)2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Fe + Cl2 = Fe2Cl3 =>
4 Fe + 3 Cl2 = 2 Fe2Cl3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Pb(II)(NO3)2 + K2SO4 = Pb(II)SO4 + KNO3 =>
Pb(II)(NO3)2 + K2SO4 = Pb(II)SO4 + 2 KNO3
AsO2{-} + Zn{+} + H{+} = AsH3 + Zn{2+} + H2O =>
AsO2{-} + 6 Zn{+} + 7 H{+} = AsH3 + 6 Zn{2+} + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/24/09
Equations balanced on 10/24/08
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