| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH2OH + HBr = C6H5CH2Br + H2O
HCOOH + Na2O = NaCOOH + H2O =>
2 HCOOH + Na2O = 2 NaCOOH + H2O
Ba(NO3)2 + Na2C2O4 = Ba2(C2O4)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2C2O4 = Ba2(C2O4)2 + 4 NaNO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
H2S + RuO4 = RuS2 + S + H2O =>
4 H2S + RuO4 = RuS2 + 2 S + 4 H2O
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
Ba + FeF3 = BaF2 + Fe =>
3 Ba + 2 FeF3 = 3 BaF2 + 2 Fe
FeBr3 + Cu(OH)2 = Fe(OH)3 + CuBr2 =>
2 FeBr3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 CuBr2
GeS2 + H2 = GeS + H2S =>
GeS2 + H2 = GeS + H2S
C2H2 + MnO4{2-} + H2O = C2H2O4 + MnO2 + OH{-} =>
C2H2 + 4 MnO4{2-} + 4 H2O = C2H2O4 + 4 MnO2 + 8 OH{-}
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
AeBr3 + Ce2 = AeCe3 + Br =>
2 AeBr3 + 3 Ce2 = 2 AeCe3 + 6 Br
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO2)3 + Na2SO4 = Fe2(SO4)3 + NaNO2 =>
2 Fe(NO2)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO2
Br + Ba = BaBr =>
Br + Ba = BaBr
CrO4{-2} + SO4{-2} + H2 = CrO3{-3} + SO4 + OH{-} =>
2 CrO4{-2} + 2 SO4{-2} + H2 = 2 CrO3{-3} + 2 SO4 + 2 OH{-}
NaCl + H2SO4 + H2O2 = Cl2 + Na2SO4 + H2O =>
2 NaCl + H2SO4 + H2O2 = Cl2 + Na2SO4 + 2 H2O
MoS2 + Al = Mo6Al + Al2S3 =>
6 MoS2 + 9 Al = Mo6Al + 4 Al2S3
K2Cr2O7 + H2SO4 + C5H11OH = C4H9COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C5H11OH = 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
SrI2 + Br2 = BrI + Sr =>
SrI2 + Br2 = 2 BrI + Sr
Ca(H2AsO3)2 + Ca(OH)2 = Ca(HAsO3) + H2O =>
Ca(H2AsO3)2 + Ca(OH)2 = 2 Ca(HAsO3) + 2 H2O
Cu2(NO3) + NaH = Cu2H + Na(NO3) =>
Cu2(NO3) + NaH = Cu2H + Na(NO3)
MnSO4 + NH4OH = MnNH4 + OHSO4 =>
MnSO4 + NH4OH = MnNH4 + OHSO4
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
NIO + H2 = NI + H2O =>
NIO + H2 = NI + H2O
KOH + CrCl3 = KCl + Cr(OH)3 =>
3 KOH + CrCl3 = 3 KCl + Cr(OH)3
Zn + KNO2 + H2O = KOH + Zn(OH)2 + NO =>
Zn + 2 KNO2 + 2 H2O = 2 KOH + Zn(OH)2 + 2 NO
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
KI(aq) + H2O(l) = HI(aq) + KOH(aq) =>
KI(aq) + H2O(l) = HI(aq) + KOH(aq)
K2S + KBrO3 + H2O = S + KBr + KOH =>
3 K2S + KBrO3 + 3 H2O = 3 S + KBr + 6 KOH
CaCO3 + Na2WO4 = CaWO4 + Na2CO3 =>
CaCO3 + Na2WO4 = CaWO4 + Na2CO3
P + O2 + N2 = P4O6N86 =>
4 P + 3 O2 + 43 N2 = P4O6N86
Li2OSO3 = Li2SO4 =>
Li2OSO3 = Li2SO4
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
Fe2S3 + CaCO3 = Fe2(CO3)3 + CaS =>
Fe2S3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaS
**Pb(C2H5)4 + O2 = PbO + CO2 + H2O =>
2**Pb(C2H5)4 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
SO3 + Fe(OH)4 = Fe(SO4)2 + H2O =>
2 SO3 + Fe(OH)4 = Fe(SO4)2 + 2 H2O
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g)H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g)H2O(l)
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
K2Cr2O7 + PbO + H2SO4 = Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 PbO + 10 H2SO4 = 3 Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + 10 H2O
Rb(s) + Cl2(g) = RbCl2(s) =>
Rb(s) + Cl2(g) = RbCl2(s)
Pb + I = PbI =>
Pb + I = PbI
ZnCl + Ag = AgCl + Zn =>
ZnCl + Ag = AgCl + Zn
KHCrO4 + SO2 = SO4 + H2O + KCrO =>
4 KHCrO4 + 5 SO2 = 5 SO4 + 2 H2O + 4 KCrO
H2 + F2 = HF =>
H2 + F2 = 2 HF
PbO2 + NaOH + H2O = Na2[Pb(OH)4] + O2 =>
2 PbO2 + 4 NaOH + 2 H2O = 2 Na2[Pb(OH)4] + O2
KCl + Na2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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