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Équations chimiques équilibrées sur02/09/25

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Cl + AuI = I + AuCl =>
Cl + AuI = I + AuCl

Na2CO3(aq) + PbBr2(aq) = PbCO3(s) + NaBr(aq) =>
Na2CO3(aq) + PbBr2(aq) = PbCO3(s) + 2 NaBr(aq)

HgNH2Cl + HClO = HgCl2 + NH2OH =>
HgNH2Cl + HClO = HgCl2 + NH2OH

ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4

Si + HCl = SiH5 + Cl2 =>
2 Si + 10 HCl = 2 SiH5 + 5 Cl2

CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br

Al + KOH = Al(OH)K =>
Al + KOH = Al(OH)K

B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O

C + H(OH) = CO + H2 =>
C + H(OH) = CO + H2

Ag(s) + Cl2(g) = AgCl3(s) =>
2 Ag(s) + 3 Cl2(g) = 2 AgCl3(s)

CH3COOH + BaCO3 = CO2 + H2O + BaC3COOH =>
15 CH3COOH + 8 BaCO3 = 6 CO2 + 26 H2O + 8 BaC3COOH

C6H5Br + Mg + (C6H5)2CHO + H2O = (C6H5)3COH + Mg(Br)OH =>
11 C6H5Br + 11 Mg + 30(C6H5)2CHO + 5 H2O = 24(C6H5)3COH + 11 Mg(Br)OH

AE + HOH = AE(OH)3 + H =>
AE + 3 HOH = AE(OH)3 + 3 H

Na2SnS4 + HCl = H2S + Cl2 + SnS + Na2S =>
Na2SnS4 + 4 HCl = 2 H2S + 2 Cl2 + SnS + Na2S

CHO3 = CO2OH =>
CHO3 = CO2OH

NaNO3 + CuSO4*5H2O = Na2SO4 + Cu(NO3)2 + H2O =>
2 NaNO3 + CuSO4*5H2O = Na2SO4 + Cu(NO3)2 + 5 H2O

CH3CH2Br + CH3CH2NH2 = CH3CH2NH2CH2CH3 + Br =>
CH3CH2Br + CH3CH2NH2 = CH3CH2NH2CH2CH3 + Br

Si + HNO3 = Si(OH)2 + NO2 =>
Si + 2 HNO3 = Si(OH)2 + 2 NO2

H(aq) + OH(aq) = H2O(aq) =>
H(aq) + OH(aq) = H2O(aq)

H2Cr2O7 + H2SO3 = Cr + H2SO4 + H2O =>
H2Cr2O7 + 6 H2SO3 = 2 Cr + 6 H2SO4 + H2O

(OH)2 = H2O2 =>
(OH)2 = H2O2

Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3

(NH4)2C2O7 = N2 + H2O + C2O3 =>
(NH4)2C2O7 = N2 + 4 H2O + C2O3

KNO3 + NH3 + H2O = KOH + NH4NO3 =>
KNO3 + NH3 + H2O = KOH + NH4NO3

NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl

HNO3(aq) + LiOH(aq) = LiNO3 + H2O =>
HNO3(aq) + LiOH(aq) = LiNO3 + H2O

KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + NaSO4 + CO2 =>
9 KNO3 + 2 Cr2(SO4)3 + 7 Na2CO3 = 9 KNO2 + 4 Na2CrO4 + 6 NaSO4 + 7 CO2

ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4

C8H8O3 + C21H19O2P = C11H12O4 + C18H15PO =>
C8H8O3 + C21H19O2P = C11H12O4 + C18H15PO

KMnO4 + Fe(NO3)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + KNO3 + H2O + Fe(NO3)3 =>
KMnO4 + 5 Fe(NO3)2 + 4 H2SO4 = MnSO4 + Fe2(SO4)3 + KNO3 + 4 H2O + 3 Fe(NO3)3

LiOH + Al2S3 = Li2S + Al(OH)3 =>
6 LiOH + Al2S3 = 3 Li2S + 2 Al(OH)3

BaCl2 + Na2CO3 = Ba(CO3) + Na2Cl2 =>
BaCl2 + Na2CO3 = Ba(CO3) + Na2Cl2

CH3CH2OH + NaOH + NaHCO3 = CH3CH2OHCONa + H2O2 =>
20 CH3CH2OH + 4 NaOH + 14 NaHCO3 = 18 CH3CH2OHCONa + 15 H2O2

Ba + AlN3O9 = Al + BaN2O6 =>
3 Ba + 2 AlN3O9 = 2 Al + 3 BaN2O6

Al(OH)3 + HBr(aq) = AlBr3 + H2O =>
Al(OH)3 + 3 HBr(aq) = AlBr3 + 3 H2O

CaSO4(aq) + BaCl2(aq) = BaSO4(aq) + CaCl2(aq) =>
CaSO4(aq) + BaCl2(aq) = BaSO4(aq) + CaCl2(aq)

AsCl5 = AsCl + Cl2 =>
AsCl5 = AsCl + 2 Cl2

Pb(C2H3O2)2 + Rb3(PO3) = Rb(C2H3O2) + Pb + (PO3) =>
3 Pb(C2H3O2)2 + 2 Rb3(PO3) = 6 Rb(C2H3O2) + 3 Pb + 2(PO3)

H2O2 + MnO2 = Mn2O7 + H2 =>
3 H2O2 + 4 MnO2 = 2 Mn2O7 + 3 H2

FeCl3 + Na = FeCl2 + NaCl =>
FeCl3 + Na = FeCl2 + NaCl

[Cu(NH3)4]SO4*H2O + C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4*H2O + 2 C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4

H3PO4 + K2CO3 = K3PO4 + CO2 + H2O =>
2 H3PO4 + 3 K2CO3 = 2 K3PO4 + 3 CO2 + 3 H2O

Al(OH)3 + Rb2CO3 = Al2(CO3)3 + RbOH =>
2 Al(OH)3 + 3 Rb2CO3 = Al2(CO3)3 + 6 RbOH

Zn(No3)2 + KOH = K2[Zn(OH)4] + KNo3 =>
Zn(No3)2 + 4 KOH = K2[Zn(OH)4] + 2 KNo3

NaOH + H2C2O4*2H2O = Na2C2O4*2H2O + H2O =>
2 NaOH + H2C2O4*2H2O = Na2C2O4*2H2O + 2 H2O

C4H9Cl + NaOH = NaCl + H2O + C4H8 =>
C4H9Cl + NaOH = NaCl + H2O + C4H8

TiCl4 + O2 = Ti(ClO3)4 =>
TiCl4 + 6 O2 = Ti(ClO3)4

HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O

Co(CH3COO)2 + O2 = Co3O4 + CO + H2O =>
6 Co(CH3COO)2 + 13 O2 = 2 Co3O4 + 24 CO + 18 H2O

LiO2 + HOH = LiOH + O2 =>
4 LiO2 + 2 HOH = 4 LiOH + 3 O2

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Équilibrer l'équation de toute réaction chimique
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