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Équations chimiques équilibrées sur03/21/25

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Al2(SO4)3 + Na2S = Al2(S)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2(S)3 + 3 Na2SO4

AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl

MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2

(NH4)2SO4 + Sr(CH3COO)2 = SrSO4 + NH4CH3COO =>
(NH4)2SO4 + Sr(CH3COO)2 = SrSO4 + 2 NH4CH3COO

C2H2 + HCN = C2H3CN =>
C2H2 + HCN = C2H3CN

Cd(s) + S8(s) = CdS(s) =>
8 Cd(s) + S8(s) = 8 CdS(s)

Na2CO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 NaCH3COO + H2O + CO2

C5H11OH + CuO = C5H10O + Cu2O + H2O =>
C5H11OH + 2 CuO = C5H10O + Cu2O + H2O

HC3H5O3 + OH = HC3H4O3 + H2O =>
HC3H5O3 + OH = HC3H4O3 + H2O

CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O

Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O

HC3H5O3 + OH = CO3 + H2O =>
HC3H5O3 + 18 OH = 3 CO3 + 12 H2O

C2H5COOCH3 + H2O = C2H5COOH + CH3OH =>
C2H5COOCH3 + H2O = C2H5COOH + CH3OH

C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr

CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O

C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O

KOH + CoI3 = KI + Co(OH)3 =>
3 KOH + CoI3 = 3 KI + Co(OH)3

Na2SO4 + Fe2O3 = Na2O + Fe2(SO4)3 =>
3 Na2SO4 + Fe2O3 = 3 Na2O + Fe2(SO4)3

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

HC3H5O3 + OH = CO3 + H2O =>
HC3H5O3 + 18 OH = 3 CO3 + 12 H2O

NaC2H3O2 + CaBr2 = NaBr + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaBr2 = 2 NaBr + Ca(C2H3O2)2

H2O + NH4 = H2 + NH4OH =>
2 H2O + 2 NH4 = H2 + 2 NH4OH

SO4 + H2O = H2SO4 + HO =>
SO4 + 2 H2O = H2SO4 + 2 HO

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

C7H8 + Cl2 = C7H6Cl2 + HCl =>
C7H8 + 2 Cl2 = C7H6Cl2 + 2 HCl

HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)

HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2

Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2

Bi(NO3)3 + H2O2 + NaOH = Na2BiO4 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2BiO4 + 6 NaNO3 + 8 H2O

HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O

KMgO4 + NH3 = MgO2 + N2 + KOH + H2O =>
2 KMgO4 + 2 NH3 = 2 MgO2 + N2 + 2 KOH + 2 H2O

Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br

C6H5OH + Br = C6H2Br3OH + HBr =>
C6H5OH + 6 Br = C6H2Br3OH + 3 HBr

Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu

Na2CO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)

CH3CONH2 + H2O = CH3CONH3 + OH =>
CH3CONH2 + H2O = CH3CONH3 + OH

Mn(NO3)2 + Al2(SO4)3 = MnSO4 + Al(NO3)3 =>
3 Mn(NO3)2 + Al2(SO4)3 = 3 MnSO4 + 2 Al(NO3)3

AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2

CH3CONH2 + H2O = CH3CONH3 + OH =>
CH3CONH2 + H2O = CH3CONH3 + OH

Ag2NO3 + ZnCl2 = AgCl + ZnNO3 =>
Ag2NO3 + ZnCl2 = 2 AgCl + ZnNO3

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

Mn(s) + Cl2(g) = MnCl2(s) =>
Mn(s) + Cl2(g) = MnCl2(s)

CH3COONa + AgNO3 = AgO2CCH3 + NaNO3 =>
CH3COONa + AgNO3 = AgO2CCH3 + NaNO3

CrCl3 + Na2ClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
5 CrCl3 + 3 Na2ClO3 + 22 NaOH = 5 Na2CrO4 + 18 NaCl + 11 H2O

HC3H5O3 + OH = HC3H4O3 + H2O =>
HC3H5O3 + OH = HC3H4O3 + H2O

HIO + H2O = H2IO + OH =>
HIO + H2O = H2IO + OH

PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O

Ag(s) + CuCl2(aq) = AgCl(s) + Cu(s) =>
2 Ag(s) + CuCl2(aq) = 2 AgCl(s) + Cu(s)

CuSO4SH20 = CuSO4 + SH20 =>
CuSO4SH20 = CuSO4 + SH20

(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7

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