Printed from https://www.webqc.org

Chemical Equations Balanced on 03/20/15

 Equations balanced on the previous day Equations balanced on the next day
Balance the equation of any chemical reaction
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

NO2 = N2O4 =>
2 NO2 = N2O4

Na + S = Na2S =>
2 Na + S = Na2S

N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

K2CO3 + CA(OH)2 = CACO3 + KOH =>
K2CO3 + CA(OH)2 = CACO3 + 2 KOH

KMnO4 + HCl + H2S = MnCl2 + S + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 5 S + 2 KCl + 8 H2O

H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)

CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

FEO = FE + O2 =>
2 FEO = 2 FE + O2

Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag

S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C6H8O7 + Na2CO3 = C6H5O7Na3 + CO3 + H2O =>
9 C6H8O7 + 15 Na2CO3 = 10 C6H5O7Na3 + 9 CO3 + 11 H2O

C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Ni + HNO3 = NO2 + Ni(NO3)2 + H2O =>
Ni + 4 HNO3 = 2 NO2 + Ni(NO3)2 + 2 H2O

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

C + O = CO2 =>
C + 2 O = CO2

Al + Cl2 = Al2Cl6 =>
2 Al + 3 Cl2 = Al2Cl6

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

ClO3{-} + MnO4{-} + H{+} = ClO4{-} + MnO2{2+} + H2O =>
ClO3{-} + 2 MnO4{-} + 6 H{+} = ClO4{-} + 2 MnO2{2+} + 3 H2O

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

ClO3{-} + MnO4{-} + H{+} = ClO4{-} + MnO2 + H2O =>
3 ClO3{-} + 2 MnO4{-} + 2 H{+} = 3 ClO4{-} + 2 MnO2 + H2O

KMnO4 + CrCl3 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
3 KMnO4 + CrCl3 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

H2CrO4 + Zn = ZnCrO4 + H2 =>
H2CrO4 + Zn = ZnCrO4 + H2

KMnO4 = O2 + K2MnO4 + MnO2 =>
2 KMnO4 = O2 + K2MnO4 + MnO2

HBr + HBrO3 = Br2 + H2O =>
5 HBr + HBrO3 = 3 Br2 + 3 H2O

S + O2 = SO =>
2 S + O2 = 2 SO

HNO3 + Mg = H2O + Mg(NO3)2 + NH4NO3 =>
10 HNO3 + 4 Mg = 3 H2O + 4 Mg(NO3)2 + NH4NO3

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag

C + O2 = CO2 =>
C + O2 = CO2

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

K + FECL = FE + KCL =>
K + FECL = FE + KCL

KMnO4 = O2 + K2MnO4 + MnO2 =>
2 KMnO4 = O2 + K2MnO4 + MnO2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

1 2 3 4 5 6 7 8 9
Balance the equation of any chemical reaction
 Equations balanced on the previous day Equations balanced on the next day
Equations balanced on 03/13/15
Equations balanced on 02/18/15
Equations balanced on 03/20/14
Please let us know how we can improve this web app.
Menu Balance Molar mass Gas laws Units Chemistry tools Periodic table Chemical forum Symmetry Constants Contribute Contact us
How to cite?