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Équations chimiques équilibrées sur01/27/25

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HBr + HBrO3 = Br2H2O =>
5 HBr + HBrO3 = 3 Br2H2O

NaBO2 + H2O2 = Na2[B2(O2)2(OH)4] =>
2 NaBO2 + 2 H2O2 = Na2[B2(O2)2(OH)4]

HOCl = ClOH =>
HOCl = ClOH

NaO + H2O = NaH + O2 =>
4 NaO + 2 H2O = 4 NaH + 3 O2

CH3OOH + KOH = CH3CO2K + H2O =>
2 CH3OOH + KOH = CH3CO2K + 3 H2O

MoO3 + H2S = MoO2 + H2O + S =>
MoO3 + H2S = MoO2 + H2O + S

SO2(g) + K2Cr2O7(aq) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2(g) + K2Cr2O7(aq) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O

KClNH4OH = KOHNH4Cl =>
KClNH4OH = KOHNH4Cl

Na2SO4 + KCI = NaCI + K2SO4 =>
Na2SO4 + 2 KCI = 2 NaCI + K2SO4

KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2

Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4

HBr(aq) = H2(g) + Br2(aq) =>
2 HBr(aq) = H2(g) + Br2(aq)

BaCl2 + CuCO3 = CuCl + Ba(CO3)2 =>
BaCl2 + 2 CuCO3 = 2 CuCl + Ba(CO3)2

Zn + Pb(ii) = ZnPb =>
Zn + Pb(ii) = ZnPb

P + Na2SO4 = P2SO4 + Na =>
2 P + Na2SO4 = P2SO4 + 2 Na

C3H7OH + H2SO4 = C3H7HSO4 + H2O =>
C3H7OH + H2SO4 = C3H7HSO4 + H2O

Cu(HO3)2 = CuO + H2O + O2 =>
Cu(HO3)2 = CuO + H2O + 2 O2

C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O

NH3 + H2 = (NH4) =>
2 NH3 + H2 = 2(NH4)

SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2

Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O

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

H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2

KMnO4 + H2SO4 + NaPH2O2 = MnSO4 + H2O + Na2SO4 + K2SO4 + H2PHO3 =>
4 KMnO4 + 11 H2SO4 + 10 NaPH2O2 = 4 MnSO4 + 6 H2O + 5 Na2SO4 + 2 K2SO4 + 10 H2PHO3

Al(OH)3 + SO2 = H2O + Al2(SO3)3 =>
2 Al(OH)3 + 3 SO2 = 3 H2O + Al2(SO3)3

AgClO4 = Ag + Cl + O4 =>
AgClO4 = Ag + Cl + O4

SnCl + HCl + SO2 = SnCl4 + SnS2 + H2O =>
4 SnCl + 8 HCl + 2 SO2 = 3 SnCl4 + SnS2 + 4 H2O

(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O

NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3

AuCl4{-} = Au + Cl3 + e =>
3 AuCl4{-} = 3 Au + 4 Cl3 + 3e

NH{4}NO = N{2}O + H{2} =>
NH{4}NO = N{2}O + H{2}

Al(CH3COO)3 + BeSO3 = AlSO3 + Be(CH3COO)3 =>
Al(CH3COO)3 + BeSO3 = AlSO3 + Be(CH3COO)3

H2O + NaAlSi3O8 + H2CO3 = Al2Si2O5(OH)4 + H4SiO4 + Na + HCO3 =>
9 H2O + 2 NaAlSi3O8 + 2 H2CO3 = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na + 2 HCO3

K + I + PbNO3 = PbI + KNO3 =>
K + I + PbNO3 = PbI + KNO3

KLO3 + KL + HCl = KCl + L2 + H2O =>
KLO3 + 5 KL + 6 HCl = 6 KCl + 3 L2 + 3 H2O

H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4

CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O

Pb(OH) + HNO3 = H2O + PbNO3 =>
Pb(OH) + HNO3 = H2O + PbNO3

CoSO4 + MnCl2 = CoCl2 + MnSO4 =>
CoSO4 + MnCl2 = CoCl2 + MnSO4

Br{-} + [SO4]2{-} + H{+} = Br2 + [SO3]2{-} + H2O =>
4 Br{-} + [SO4]2{-} + 4 H{+} = 2 Br2 + [SO3]2{-} + 2 H2O

Ba3(PO4)2 + AlCl3 = BaCl2 + Al3(PO4)3 =>
3 Ba3(PO4)2 + 6 AlCl3 = 9 BaCl2 + 2 Al3(PO4)3

C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O

FeO*Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + Fe2O3 + CO2 + NaNO2 =>
2 FeO*Cr2O3 + 4 Na2CO3 + 7 NaNO3 = 4 Na2CrO4 + Fe2O3 + 4 CO2 + 7 NaNO2

Cl + C6H6O = C6H4Cl2O + H2Cl =>
3 Cl + C6H6O = C6H4Cl2O + H2Cl

CH3CH2CHO + KMnO4 + NaOH = CH3CH2COOK + K2MnO4 + H2O + Na2MnO4 =>
2 CH3CH2CHO + 4 KMnO4 + 6 NaOH = 2 CH3CH2COOK + K2MnO4 + 4 H2O + 3 Na2MnO4

Br2Mg + OH{-} = Br2 + MgOH({-}) =>
Br2Mg + OH{-} = Br2 + MgOH({-})

Ag + HNO3 = Ag(NO3)2 + NH4NO3 + H2O =>
4 Ag + 10 HNO3 = 4 Ag(NO3)2 + NH4NO3 + 3 H2O

C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O

K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4

NH4OH(aq) = NH3(g) + HOH(l) =>
NH4OH(aq) = NH3(g) + HOH(l)

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