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Équations chimiques équilibrées sur12/06/24

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H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O

Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S

AgI = Ag2I2 =>
2 AgI = Ag2I2

AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(aq)

CuSO4*5H2O + NaBH4 = CuBH4 + H2O + H2 + B2H6 + Na2SO4 =>
2 CuSO4*5H2O + 4 NaBH4 = 2 CuBH4 + 10 H2O + H2 + B2H6 + 2 Na2SO4

Ca5(PO4)3OH + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca5(PO4)3OH + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2H2O

Na2S2O3 = Na2O + SO2 + S =>
Na2S2O3 = Na2O + SO2 + S

Ba(IO3)2 + H2SO4 = BaSO4 + I2O5 + H2O =>
Ba(IO3)2 + H2SO4 = BaSO4 + I2O5 + H2O

Na2S2O3 = Na + S + O =>
Na2S2O3 = 2 Na + 2 S + 3 O

Ag3N + Na2S = Ag2S + Na3N =>
2 Ag3N + 3 Na2S = 3 Ag2S + 2 Na3N

(C2H4)3N + H2O = (C2H5)3N + OH =>
(C2H4)3N + 3 H2O = (C2H5)3N + 3 OH

CO2(g) + H2(g) = CO(g) + H2O(g) =>
CO2(g) + H2(g) = CO(g) + H2O(g)

Na2S2O3 = Na2O + SO2 + S =>
Na2S2O3 = Na2O + SO2 + S

MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)

Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S

HBr + CH3O = CH3OH + Br =>
HBr + CH3O = CH3OH + Br

KCl + Cu3(PO4)2 = CuCl2 + K3PO4 =>
6 KCl + Cu3(PO4)2 = 3 CuCl2 + 2 K3PO4

CO2(g) + H2(g) = HCOOH(g) =>
CO2(g) + H2(g) = HCOOH(g)

PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl

BeSO3 + Cl3GaO9 = Be(ClO3)2 + Ga2(SO3)3 =>
3 BeSO3 + 2 Cl3GaO9 = 3 Be(ClO3)2 + Ga2(SO3)3

Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S

Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S

Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3

C6H5NO2 + KOH = C6H5OH + KNO2 =>
C6H5NO2 + KOH = C6H5OH + KNO2

ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2

Na2OHCl = HONa2Cl =>
Na2OHCl = HONa2Cl

Co(NO3)2 + NaBr = CoBr2 + Na(NO3) =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)

MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)

Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4

Co(NO3)2 + NaBr = CoBr + Na(NO3)2 =>
Co(NO3)2 + NaBr = CoBr + Na(NO3)2

MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)

Co(NO3)2 + NaBr = CoBr + Na(NO3)2 =>
Co(NO3)2 + NaBr = CoBr + Na(NO3)2

CuSiO3 + HCl = CuCl2 + H2SiO3 =>
CuSiO3 + 2 HCl = CuCl2 + H2SiO3

Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3

Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5

KCl + Cu3(PO4)2 = CuCl2 + K3PO4 =>
6 KCl + Cu3(PO4)2 = 3 CuCl2 + 2 K3PO4

CrO3 + LiOH = Li2CrO4 + H2O =>
CrO3 + 2 LiOH = Li2CrO4 + H2O

MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)

Co(NO3)2 + NaBr = CoBr2 + NaNO3 =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 NaNO3

Ag + Hg(NO3)2 = Hg2 + Ag(NO3) =>
4 Ag + 2 Hg(NO3)2 = Hg2 + 4 Ag(NO3)

NH4 + Cr2O7 = (NH4)2Cr2O7 =>
2 NH4 + Cr2O7 = (NH4)2Cr2O7

C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O

ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2

Ag(NH3)2 + Cl = AgCl + NH3 =>
Ag(NH3)2 + Cl = AgCl + 2 NH3

Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S

Na2S2O3 = Na2O + SO2 + S =>
Na2S2O3 = Na2O + SO2 + S

KClO3 + H2C2O4 = KCl + CO2 + H2O =>
KClO3 + 3 H2C2O4 = KCl + 6 CO2 + 3 H2O

Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3

H3PO3 + NaOH = H4O + NaPO3 =>
H3PO3 + NaOH = H4O + NaPO3

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