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Équations chimiques équilibrées sur01/31/25

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SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4

Ca + Al2I3 = Al + CaI2 =>
3 Ca + 2 Al2I3 = 4 Al + 3 CaI2

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

C3H7OH(i) + O2(g) = H2O(i) + CO2(g) =>
2 C3H7OH(i) + 9 O2(g) = 8 H2O(i) + 6 CO2(g)

C7H7Cl + C2H7N + C8H10 + H2 = C17H30ClN =>
C7H7Cl + C2H7N + C8H10 + 3 H2 = C17H30ClN

P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O

CH3CH2OH + OH = CH3CH2O + H2O =>
CH3CH2OH + OH = CH3CH2O + H2O

Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3

FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2

MnO4{-} + Fe{2+} + H{+} = Fe{3+} + Mn{2+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O

AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2

Na3[Cr(OH)6] + KOH + H2O2 = K2CrO4 + H2O + NaOH = fhshsfh =>
2 Na3[Cr(OH)6] + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 NaOH

AlOH + HCH3COO = AlCH3COO + H2O =>
AlOH + HCH3COO = AlCH3COO + H2O

C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O

C6H5NH2 + HNO3 = C6H2NH2(NO2)3 + H2O =>
C6H5NH2 + 3 HNO3 = C6H2NH2(NO2)3 + 3 H2O

CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH

CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4

As2S3 + NO3{-} + H{+} = (AsO4)2{-} + (SO4)2{-} + NO + H2O =>
2 As2S3 + 25 NO3{-} + 20 H{+} = 2(AsO4)2{-} + 3(SO4)2{-} + 25 NO + 10 H2O

CrO3 + Na2S2O3 + H2SO4 = Na2S2O4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2S2O3 + 3 H2SO4 = 3 Na2S2O4 + Cr2(SO4)3 + 3 H2O

Mg + HNO3 = Mg(NO3)2 + NH4NNO3 + H2O =>
13 Mg + 32 HNO3 = 13 Mg(NO3)2 + 2 NH4NNO3 + 12 H2O

C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O

CH3CHCH2 + O2 = CH3COCH3 =>
2 CH3CHCH2 + O2 = 2 CH3COCH3

HCl + NaCHO3 = CO2 + NaCl + H2O =>
HCl + NaCHO3 = CO2 + NaCl + H2O

CS2 + O2 = SO2 + CS =>
CS2 + O2 = SO2 + CS

Ag2O + NaOH = NaAgO + H2O =>
Ag2O + 2 NaOH = 2 NaAgO + H2O

C2H5COOH + Cl2 = C2H4COOHCl + HCl =>
C2H5COOH + Cl2 = C2H4COOHCl + HCl

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2

Na2CrO4 + AlBr3 = Na2Br3 + CrO4Al =>
Na2CrO4 + AlBr3 = Na2Br3 + CrO4Al

Ca(CH3COO)2 + AgNO3 = CH3COOAg + Ca(NO3)2 =>
Ca(CH3COO)2 + 2 AgNO3 = 2 CH3COOAg + Ca(NO3)2

Pb(NO3)2 + NaCr2O7 = Pb(Cr2O7)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCr2O7 = Pb(Cr2O7)2 + 2 NaNO3

Li2CO3 + CH3CO2H = LiCH3CO2 + CO3 + H2O =>
6 Li2CO3 + 11 CH3CO2H = 12 LiCH3CO2 + 4 CO3 + 4 H2O

HCl(aq) + K2SO3(aq) = H2O + KCl + SO2 =>
2 HCl(aq) + K2SO3(aq) = H2O + 2 KCl + SO2

Fe(NO3) + Cs = Cs(NO3) + Fe =>
Fe(NO3) + Cs = Cs(NO3) + Fe

K2CrO7 + CrCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
K2CrO7 + 3 CrCl2 + 7 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 3 Cl2 + 7 H2O

Cd(s) + H2O(l) = Cd(OH)2(s) + H2(g) =>
Cd(s) + 2 H2O(l) = Cd(OH)2(s) + H2(g)

C + H2 + O2 = CH3CH2CH2CH2OH =>
8 C + 10 H2 + O2 = 2 CH3CH2CH2CH2OH

K2Cr2O7 + KCl + HNO3 = KNO3 + Cr(NO3)3 + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 Cl2 + 7 H2O

(CuOH)2SO4 = CuOSO4 + H2O + Cu =>
(CuOH)2SO4 = CuOSO4 + H2O + Cu

Cr2O7{-}2 + SO3{-2} + H{+} = SO4{-2} + H2O + Cr{+3} =>
2 Cr2O7{-}2 + 7 SO3{-2} + 14 H{+} = 7 SO4{-2} + 7 H2O + 4 Cr{+3}

Mg(NO3)2 + H2O = NH3 + MgO + O2 =>
Mg(NO3)2 + 3 H2O = 2 NH3 + MgO + 4 O2

NaNO3 + H2SO4 + Cu = CuSO4 + Na2SO4 + NO2 + H2O =>
2 NaNO3 + 2 H2SO4 + Cu = CuSO4 + Na2SO4 + 2 NO2 + 2 H2O

Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2

(C7H5N3O6) + O2 = CO2 + H2O + N2 =>
4(C7H5N3O6) + 21 O2 = 28 CO2 + 10 H2O + 6 N2

H + N + C = HCN =>
H + N + C = HCN

Ca + N3 = Ca2N3 =>
2 Ca + N3 = Ca2N3

NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O

CH3CH3CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O

KMnO4 + NaOH = K2MnO4 + Na2MnO4 + O2 + H2O =>
4 KMnO4 + 4 NaOH = 2 K2MnO4 + 2 Na2MnO4 + O2 + 2 H2O

Al(ClO4)3 = Al + ClO4 =>
Al(ClO4)3 = Al + 3 ClO4

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