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Équations chimiques équilibrées sur03/01/24

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C6H5COOHNa + CH3OH + HCl = C6H5COOH + NaCl + CH3CH2OH =>
12 C6H5COOHNa + 3 CH3OH + 12 HCl = 11 C6H5COOH + 12 NaCl + 5 CH3CH2OH

KI2 + Cl2 + H2O = KCl + HIO3 + HCl =>
2 KI2 + 11 Cl2 + 12 H2O = 2 KCl + 4 HIO3 + 20 HCl

FeCl3 + K2S = FeCl2 + KCl + S =>
2 FeCl3 + K2S = 2 FeCl2 + 2 KCl + S

K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)

Na2SO3 + KIO3 + H2SO4 = K2SO4 + Na2SO4 + I + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + 5 Na2SO4 + 2 I + H2O

Pb(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + PbCl2 =>
Pb(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + PbCl2

HCl + CH3COO = CH3Cl + COOH =>
HCl + CH3COO = CH3Cl + COOH

CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3

Na + C = Na2C8 =>
2 Na + 8 C = Na2C8

MnO2 + CaCl2 + H3PO4 = Cl2 + Mn(PO4) + Ca(PO4) + H2O =>
3 MnO2 + CaCl2 + 4 H3PO4 = Cl2 + 3 Mn(PO4) + Ca(PO4) + 6 H2O

SnCl2 + CuSO4 + H2O = CuCl2 + Sn(OH)2 + H2SO4 =>
SnCl2 + CuSO4 + 2 H2O = CuCl2 + Sn(OH)2 + H2SO4

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

H + S + NaOH = Na2S + H2O =>
2 H + S + 2 NaOH = Na2S + 2 H2O

C5O4 = C2 + O6 =>
6 C5O4 = 15 C2 + 4 O6

C6H6 + NH3 = C6H6NH2 + H2 =>
2 C6H6 + 2 NH3 = 2 C6H6NH2 + H2

KBr + Pb[NO3]2 = KNO3 + PbBr2 =>
2 KBr + Pb[NO3]2 = 2 KNO3 + PbBr2

MgBr + Cl2 = Br2 + MgCl =>
2 MgBr + Cl2 = Br2 + 2 MgCl

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

H2S2O3 + HClO + KOH = K2SO4 + KCl + H2O =>
H2S2O3 + 4 HClO + 8 KOH = 2 K2SO4 + 4 KCl + 7 H2O

KClO3(aq) + H(aq) = H2O(l) + KClO(aq) =>
KClO3(aq) + 4 H(aq) = 2 H2O(l) + KClO(aq)

SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2

Al2O3 + C + Cl2 = Al10Cl31 + CO2 =>
10 Al2O3 + 15 C + 31 Cl2 = 2 Al10Cl31 + 15 CO2

Pb(NO3)2 + CaCl2 = Pb(Ca)2 + Cl2NO3 =>
Pb(NO3)2 + 2 CaCl2 = Pb(Ca)2 + 2 Cl2NO3

Cl2 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 Cl2 + Na2S2O4 + 8 NaOH = 6 NaCl + 2 Na2SO4 + 4 H2O

ZnSO4 + H2O = ZnSO4H2O =>
ZnSO4 + H2O = ZnSO4H2O

Co(Cl)2 + NaOH = Co(OH)2 + NaCl =>
Co(Cl)2 + 2 NaOH = Co(OH)2 + 2 NaCl

KMnO4 + C2H204 = Mn + CO2 + K + H2O =>
53 KMnO4 + 2 C2H204 = 53 Mn + 4 CO2 + 53 K + 204 H2O

HCl + Na2SO4 = H2O + SO3 + NaCl =>
2 HCl + Na2SO4 = H2O + SO3 + 2 NaCl

SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO

Cu + KOH = Cu(KOH)3 =>
Cu + 3 KOH = Cu(KOH)3

C36H74 + O2 = C17H35COOH + H2O =>
2 C36H74 + 5 O2 = 4 C17H35COOH + 2 H2O

CaMg(CO3)2 + HNO3 = MgO + CaNO3 + H2O + CO2 + O2 =>
4 CaMg(CO3)2 + 4 HNO3 = 4 MgO + 4 CaNO3 + 2 H2O + 8 CO2 + O2

H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O

HCl + Hg(NO3)2 = H(NO3) + HgCl2 =>
2 HCl + Hg(NO3)2 = 2 H(NO3) + HgCl2

AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3(aq) =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3(aq)

KCIO = O + KCI =>
KCIO = O + KCI

KClO3 + H2O4C2 = ClO2 + CO2 + K2O4C2 + H2O =>
2 KClO3 + 2 H2O4C2 = 2 ClO2 + 2 CO2 + K2O4C2 + 2 H2O

NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4

(NH4)2S + H2O = H2S + NH4 + OH =>
(NH4)2S + 2 H2O = H2S + 2 NH4 + 2 OH

Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4

NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H

CuI + Ba(OH)2 = Cu(OH)2 + BaI =>
CuI + Ba(OH)2 = Cu(OH)2 + BaI

C2H4(OH)2 = C2H2(OH)2 + H2 =>
C2H4(OH)2 = C2H2(OH)2 + H2

[AsO3]{3-} + [NO3]{-} + H{+} = [AsO4]{3-} + N2O3 + H2O =>
2[AsO3]{3-} + 2[NO3]{-} + 2 H{+} = 2[AsO4]{3-} + N2O3 + H2O

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

Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2

Cr(OH)3 + OH{-} + Br2 = CrO4{-} + H2O + Br{-} =>
Cr(OH)3 + 5 OH{-} + 2 Br2 = CrO4{-} + 4 H2O + 4 Br{-}

CH3CHO + CrO3 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
3 CH3CHO + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 CH3COOH + 3 H2O

C82H178O5 + O2 = CO2 + H2O =>
C82H178O5 + 124 O2 = 82 CO2 + 89 H2O

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