Printed from https://www.webqc.org

Équations chimiques équilibrées sur05/21/25

 Équations équilibrées la veille Équations équilibrées le lendemain
Équilibrer l'équation de toute réaction chimique
Ag(aq) + HCl(aq) = AgCl + H2 =>
2 Ag(aq) + 2 HCl(aq) = 2 AgCl + H2

CrI3 + NaOH + NaClO = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 10 NaOH + 27 NaClO = 2 Na2CrO4 + 6 NaIO4 + 27 NaCl + 5 H2O

CH3COOH + MgO = H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgO = H2O + Mg(CH3COO)2

A(OH)3 + H2SO4 = H2O + A2(SO4)3 =>
2 A(OH)3 + 3 H2SO4 = 6 H2O + A2(SO4)3

Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4

Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O

HCl + K2Cr2O7 + H2SO4 = Cl2 + K2SO4 + Cr + H2O =>
12 HCl + K2Cr2O7 + H2SO4 = 6 Cl2 + K2SO4 + 2 Cr + 7 H2O

CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl =>
CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl

Na + H2O = Na4O2H2 + H2 =>
4 Na + 2 H2O = Na4O2H2 + H2

In(OH)3 = In2O3 + H2 + O2 =>
4 In(OH)3 = 2 In2O3 + 6 H2 + 3 O2

Al + HNO3 = Al2O3 + H2O + NO2 =>
2 Al + 6 HNO3 = Al2O3 + 3 H2O + 6 NO2

CH3COOH + MgO = H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgO = H2O + Mg(CH3COO)2

PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O

NiO + Al2O3 = NiAl2O4 =>
NiO + Al2O3 = NiAl2O4

(C2H5)2NH + HNO3 = C2H5NO3 + NH3 =>
(C2H5)2NH + 2 HNO3 = 2 C2H5NO3 + NH3

H2SiO3 + AgCl = AgSiO3 + HCl + H2 =>
2 H2SiO3 + 2 AgCl = 2 AgSiO3 + 2 HCl + H2

CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + H2O + NaCl =>
CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + H2O + NaCl

AgCl + C6H7O6Na = Ag + NaCl + C5H7O4 + CO2 =>
AgCl + C6H7O6Na = Ag + NaCl + C5H7O4 + CO2

Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg

Fe3Br + KCl = Fe3Cl + KBr =>
Fe3Br + KCl = Fe3Cl + KBr

HClO4 + Cd = Cd(ClO4)3 + H2 =>
6 HClO4 + 2 Cd = 2 Cd(ClO4)3 + 3 H2

[Cu(H2O)4] + I = CuI + H2O =>
[Cu(H2O)4] + I = CuI + 4 H2O

Hg(aq) + HCl(aq) = HgCl2(s) + H =>
Hg(aq) + 2 HCl(aq) = HgCl2(s) + 2 H

Cu(NO3)2 + Na2SO4 = Na2NO3 + Cu(SO4)2 =>
Cu(NO3)2 + 2 Na2SO4 = 2 Na2NO3 + Cu(SO4)2

H3P2O7 + Fe = Fe(P2O7)2 + H2 =>
2 H3P2O7 + Fe = Fe(P2O7)2 + 3 H2

Cl9O = O2 + Cl2 =>
2 Cl9O = O2 + 9 Cl2

H2O + PbSO4 = PbO2 + Pb + SO4{2-} + H{+} =>
2 H2O + 2 PbSO4 = PbO2 + Pb + 2 SO4{2-} + 4 H{+}

KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)

C6H5CH3 + KMnO4 + HCl = C6H5COOH + KCl + MnCl2 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 KCl + 6 MnCl2 + 14 H2O

FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2

HC2H3O2(aq) + NaCO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
9 HC2H3O2(aq) + 8 NaCO3(aq) = 8 NaC2H3O2(aq) + 10 CO2(g) + 6 H2O(l)

Al + HNO3 = Al2O3 + H2O + NO2 =>
2 Al + 6 HNO3 = Al2O3 + 3 H2O + 6 NO2

FeCl2 + SO2 = SOCl2 + FeO =>
FeCl2 + SO2 = SOCl2 + FeO

Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3

(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8

Al + H(NO3)2 = AlNO3 + H =>
2 Al + H(NO3)2 = 2 AlNO3 + H

HCl + KOH = H2O(l) + KCl(aq) =>
HCl + KOH = H2O(l) + KCl(aq)

Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb

Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O

H2SO4 + PbCl2 = HCl + Pb + SO4 =>
H2SO4 + PbCl2 = 2 HCl + Pb + SO4

MnO2 + C + Zn = MnC + OZn =>
MnO2 + C + 2 Zn = MnC + 2 OZn

FePO3 + CuS = Fe(S)3 + Cu3(PO3) =>
FePO3 + 3 CuS = Fe(S)3 + Cu3(PO3)

Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O

PbS = Pb{2+} + S{2-} =>
PbS = Pb{2+} + S{2-}

NO2(g) + H2O(l) = HNO2(aq) + HNO3(aq) =>
2 NO2(g) + H2O(l) = HNO2(aq) + HNO3(aq)

H + K2SO4 = H2SO4 + K2 =>
2 H + K2SO4 = H2SO4 + K2

LiCl + Na2HPO4 = Li3PO4 + NaCl + HCl =>
3 LiCl + Na2HPO4 = Li3PO4 + 2 NaCl + HCl

NH4Cl + CaOHOH = CaCl2 + NH3 + HOH =>
2 NH4Cl + CaOHOH = CaCl2 + 2 NH3 + 2 HOH

NaH + CO2 + H2O = NaH3CO3 =>
NaH + CO2 + H2O = NaH3CO3

Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO

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
Équilibrer l'équation de toute réaction chimique
 Équations équilibrées la veille Équations équilibrées le lendemain
Équations équilibrées sur05/14/25
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
Menu Équilibrer Masse molaire Lois des gaz Unités Outils pour la chimie Tableau périodique Forum de la chimie Symétrie Constantes Contribuer Contactez-nous
Comment citer ?