Printed from https://www.webqc.org

Chemical Equations Balanced on 04/06/25

 Equations balanced on the previous day Equations balanced on the next day
Balance the equation of any chemical reaction
PBr3 + H2O = HBr + H3PO4 + H2 =>
PBr3 + 4 H2O = 3 HBr + H3PO4 + H2

K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4

KAl(OH)4 + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 KAl(OH)4 + CO2 = K2CO3 + 2 Al(OH)3 + H2O

PbO4(s) = PbO2(s) + O2(g) =>
PbO4(s) = PbO2(s) + O2(g)

K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4

SO3(g) + H2O(i) = H2SO4(g) =>
SO3(g) + H2O(i) = H2SO4(g)

NaHg2 + NH4Cl = NaCl + NH3 + Hg + H2 =>
2 NaHg2 + 2 NH4Cl = 2 NaCl + 2 NH3 + 4 Hg + H2

H3SbO4 + Bi(OH)3 = Bi(H2SbO4)3 + H2O =>
3 H3SbO4 + Bi(OH)3 = Bi(H2SbO4)3 + 3 H2O

C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O

Cr2O7{-2} + H{+} + I{-} = I2 + H2O + Cr =>
Cr2O7{-2} + 14 H{+} + 12 I{-} = 6 I2 + 7 H2O + 2 Cr

MnO4{-} + Mn2{+} + H2O = MnO2 + H = =>
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 4 H

NaOH + KNO({-}3) = NaNO({-}3) + KOH =>
NaOH + KNO({-}3) = NaNO({-}3) + KOH

Zinc + Oxygen = Zincoxide =>
2 Zn + O2 = 2 ZnO

NiSO4(s) + Na2SiO3(aq) = NiSiO3 + Na2SO4 =>
NiSO4(s) + Na2SiO3(aq) = NiSiO3 + Na2SO4

FeCl3 + Ca(NO3)2 = Fe(NO3)3 + CaCl2 =>
2 FeCl3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaCl2

ZnO + CuO = Cu(ZnO2) =>
ZnO + CuO = Cu(ZnO2)

NH4VO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 2 NH3 + 6 H2O

Cu2S = Cu + S =>
Cu2S = 2 Cu + S

OH{-} + Pb{2+} = Pb(OH)2 =>
2 OH{-} + Pb{2+} = Pb(OH)2

KMnO4 + H2SO4 + SmCl2 = MnSO4 + K2SO4 + SmCl4 + H2O + Sm2SO4 =>
2 KMnO4 + 8 H2SO4 + 20 SmCl2 = 2 MnSO4 + K2SO4 + 10 SmCl4 + 8 H2O + 5 Sm2SO4

Sr(OH)2 + P4O10 = Sr3(PO4)2 + H2O =>
6 Sr(OH)2 + P4O10 = 2 Sr3(PO4)2 + 6 H2O

KNO2 + KSCN + Au = KAuC2N2 + N2 + K2SO3 =>
6 KNO2 + 4 KSCN + 2 Au = 2 KAuC2N2 + 3 N2 + 4 K2SO3

LiAl(OH)2CO3 + HCl = LiCl + AlCl3 + H2O + CO2 =>
LiAl(OH)2CO3 + 4 HCl = LiCl + AlCl3 + 3 H2O + CO2

Al2(C2O4)3 + Ca(OH)2 = Al(OH)3 + CaC2O4 =>
Al2(C2O4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaC2O4

Au(s) + HI(aq) = AuI3(aq) + H2(g) =>
2 Au(s) + 6 HI(aq) = 2 AuI3(aq) + 3 H2(g)

S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S

C7H6O3 + Fe(NO3)3 = Fe(C7H6O3)3 + (NO3)3 =>
3 C7H6O3 + Fe(NO3)3 = Fe(C7H6O3)3 + (NO3)3

Fe(OH)2 + NaOH = Na(OH)2 + FeOH =>
Fe(OH)2 + NaOH = Na(OH)2 + FeOH

Cr2(SO4)3 + Li = Li2SO4 + Cr =>
Cr2(SO4)3 + 6 Li = 3 Li2SO4 + 2 Cr

KMnO4 + H2SO4 + K4[Fe(CN)6] = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O

FeSO4*7H2O = H2O + H2SO4 + FeO =>
FeSO4*7H2O = 6 H2O + H2SO4 + FeO

K2CO3 + Nb2O5 = KNbO3 + CO2 =>
K2CO3 + Nb2O5 = 2 KNbO3 + CO2

NO3{-} + OH{-} = NH3 + O2{2-} + H2O =>
NO3{-} + 7 OH{-} = NH3 + 4 O2{2-} + 2 H2O

BrF5 + LiNO3 = LiF + BrONO2 + O2 + FNO2 =>
BrF5 + 3 LiNO3 = 3 LiF + BrONO2 + O2 + 2 FNO2

(NH4)2S2O8 + KI = (NH4)2SO4 + K2SO4 + I2 =>
(NH4)2S2O8 + 2 KI = (NH4)2SO4 + K2SO4 + I2

NiSO4 + KF = NiF + KSO4 =>
NiSO4 + KF = NiF + KSO4

Al(s) + O2(g) = Al(O2) =>
Al(s) + O2(g) = Al(O2)

NH4 + H2O = H + NO2 =>
NH4 + 2 H2O = 8 H + NO2

H2NO4 + S = H3SO4 + NO2 + H2O =>
5 H2NO4 + 2 S = 2 H3SO4 + 5 NO2 + 2 H2O

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

Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2

C2H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
12 C2H4(OH)2 + 5 K2Cr2O7 + 20 H2SO4 = 3 C6H4(COOH)2 + 5 Cr2(SO4)3 + 5 K2SO4 + 47 H2O

Zn(C3H3O2)2 + Na3PO4 = Zn3(PO4)2 + NaC3H3O2 =>
3 Zn(C3H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC3H3O2

BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI

(NH4)3PO4 + Pb(NO3)2 = Pb3(PO4)4 + (NH4)2NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)2 = Pb3(PO4)4 + 6(NH4)2NO3

(CH3)OH + D2O = (CH3)OD + H2O =>
2(CH3)OH + D2O = 2(CH3)OD + H2O

Al(s) + Zn{2+} = Al{3+} + Zn(s) =>
2 Al(s) + 3 Zn{2+} = 2 Al{3+} + 3 Zn(s)

C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2

Mg(Br)2 + KNO3 = Mg(NO3)2 + KBr =>
Mg(Br)2 + 2 KNO3 = Mg(NO3)2 + 2 KBr

FeS + Al(OH)3 = Fe(OH)2 + Al2S3 =>
3 FeS + 2 Al(OH)3 = 3 Fe(OH)2 + Al2S3

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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
Balance the equation of any chemical reaction
 Equations balanced on the previous day Equations balanced on the next day
Equations balanced on 03/30/25
Equations balanced on 03/07/25
Equations balanced on 04/06/24
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?