Printed from https://www.webqc.org

Chemical Equations Balanced on 04/16/25

 Equations balanced on the previous day Equations balanced on the next day
Balance the equation of any chemical reaction
Na2SO3 + HCl = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3 + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2(g)

Na2CrO7 + NaNO2 + HCl = CrCl3 + NaNO3 + NaCl + H2O =>
2 Na2CrO7 + 9 NaNO2 + 10 HCl = 2 CrCl3 + 9 NaNO3 + 4 NaCl + 5 H2O

MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4

C2H5OH + MnO4{-} + H{+} = C2H4O + Mn2{2+} + H2O =>
6 C2H5OH + 2 MnO4{-} + 4 H{+} = 6 C2H4O + Mn2{2+} + 8 H2O

Cu(OH)2 + HBr = CuBr + H(OH)2 =>
Cu(OH)2 + HBr = CuBr + H(OH)2

FeCl3 + AgF = FeF3 + AgCl =>
FeCl3 + 3 AgF = FeF3 + 3 AgCl

Ca(OH)2 + PbCl2 = CaCl2 + Pb(OH)2 =>
Ca(OH)2 + PbCl2 = CaCl2 + Pb(OH)2

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

Ca3P2 + HCl = CaCl2 + P + H =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 P + 6 H

BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2

Na2CrO7 + NaNO2 + HCl = CrCl3 + NaNO3 + NaCl + H2O =>
2 Na2CrO7 + 9 NaNO2 + 10 HCl = 2 CrCl3 + 9 NaNO3 + 4 NaCl + 5 H2O

AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3

HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O

Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O

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

Cr2(SO4)3 + HCl + Zn = CrSO4 + ZnCl2 + H2SO4 =>
Cr2(SO4)3 + 2 HCl + Zn = 2 CrSO4 + ZnCl2 + H2SO4

HBr + I2 = IBr + H =>
2 HBr + I2 = 2 IBr + 2 H

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3

H2O + H2SO4 + [ZnCO3]2*[Zn(OH)2]3 = CO2 + ZnSO4*7H2O =>
27 H2O + 5 H2SO4 + [ZnCO3]2*[Zn(OH)2]3 = 2 CO2 + 5 ZnSO4*7H2O

GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr

HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)

H2 + S = H2S =>
H2 + S = H2S

(NH4)2CO3 + O2 = HNO2 + CO2 + H2O =>
(NH4)2CO3 + 3 O2 = 2 HNO2 + CO2 + 3 H2O

(IO3){-} + I{-} + H{+} = (I2) + H2O =>
(IO3){-} + 5 I{-} + 6 H{+} = 3(I2) + 3 H2O

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C10H20 + KMnO4 + H2O = C10H20(OH)2 + MnO2 + KOH =>
3 C10H20 + 2 KMnO4 + 4 H2O = 3 C10H20(OH)2 + 2 MnO2 + 2 KOH

MgSO4 + Fe = Mg + Fe(SO4) =>
MgSO4 + Fe = Mg + Fe(SO4)

enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2

Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2 =>
Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2

C + H2O = CO + H2 =>
C + H2O = CO + H2

hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O

CaSO3 + MnO4{-} + H2SO4 = SO4{2-} + Mn{2+} + Ca{2+} + H2O =>
5 CaSO3 + 2 MnO4{-} + 3 H2SO4 = 8 SO4{2-} + 2 Mn{2+} + 5 Ca{2+} + 3 H2O

KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3

CH3CH2CH3 + KMnO4 + HCl = KCl + MnCl2 + H2O + CH3CH2COOH =>
5 CH3CH2CH3 + 6 KMnO4 + 18 HCl = 6 KCl + 6 MnCl2 + 14 H2O + 5 CH3CH2COOH

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Al + HCOOH = Al(CHO2)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(CHO2)3 + 3 H2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

SrBr + KSO4 = Sr(SO4) + KBr =>
SrBr + KSO4 = Sr(SO4) + KBr

Al(OH)3 + CH3COOH = Al{3+} + H2O + C2H3O2{-} =>
Al(OH)3 + 3 CH3COOH = Al{3+} + 3 H2O + 3 C2H3O2{-}

Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2

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

Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

FeO + HNO3 = Fe(NO3)3 + NO2N2O2 + H2O =>
7 FeO + 24 HNO3 = 7 Fe(NO3)3 + NO2N2O2 + 12 H2O

Li2S + FeCl2 = LiCl + FeS =>
Li2S + FeCl2 = 2 LiCl + FeS

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Balance the equation of any chemical reaction
 Equations balanced on the previous day Equations balanced on the next day
Equations balanced on 04/09/25
Equations balanced on 03/17/25
Equations balanced on 04/16/24
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?