| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
Sr(OH)2 + N2O5 = SrO + HNO3 =>
Sr(OH)2 + N2O5 = SrO + 2 HNO3
MgFeSO4 = Fe + MgSO4 =>
MgFeSO4 = Fe + MgSO4
NaOH + HPO4 = NaPO4 + H2O =>
NaOH + HPO4 = NaPO4 + H2O
NH4 + SO4 = SN + OH =>
NH4 + SO4 = SN + 4 OH
Fe(NO3)2 + NaI = Fe + I2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = Fe + I2 + 2 NaNO3
VO2NO3 + KI + H2SO4 = VOSO4 + K2SO4 + NO + I2 + H2O =>
VO2NO3 + 4 KI + 3 H2SO4 = VOSO4 + 2 K2SO4 + NO + 2 I2 + 3 H2O
C2H12O4 + O2 = CO + H2O =>
C2H12O4 + 2 O2 = 2 CO + 6 H2O
Cl(g) + O2(g) = Cl2O(g) =>
4 Cl(g) + O2(g) = 2 Cl2O(g)
PbO + H2SO4 = Pb5SO8 + H2O =>
5 PbO + H2SO4 = Pb5SO8 + H2O
Fe + V + Al + Ta = FeAlVTa =>
Fe + V + Al + Ta = FeAlVTa
Ca(OH)2 + NH4F = CaF2 + NH4OH =>
Ca(OH)2 + 2 NH4F = CaF2 + 2 NH4OH
FeS2 + H2O + HCl = H2S + FeCl2 + O =>
FeS2 + H2O + 2 HCl = 2 H2S + FeCl2 + O
AlCl3 + NaOH = NaCl + AlOHCl2 =>
AlCl3 + NaOH = NaCl + AlOHCl2
Nb2O5 + NH4OH = Nb(OH)5 + NH3 =>
Nb2O5 + 5 NH4OH = 2 Nb(OH)5 + 5 NH3
As2O5 + NaOH = Na3AsO4 + H2O =>
As2O5 + 6 NaOH = 2 Na3AsO4 + 3 H2O
Fe2S3 + H2 = H2S + Fe =>
Fe2S3 + 3 H2 = 3 H2S + 2 Fe
HIO3 + K2SO3 = I2 + K2SO4 + H2O =>
2 HIO3 + 5 K2SO3 = I2 + 5 K2SO4 + H2O
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)5Cl]Cl2 + CO2 + H3O{+} + NO3{-} =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)5Cl]Cl2 + CO2 + H3O{+} + NO3{-}
SiNO3 + (NH4)2CO3 = Si2CO3 + NH4NO3 =>
2 SiNO3 + (NH4)2CO3 = Si2CO3 + 2 NH4NO3
HCOH + Cu{+2} + OH{-} = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu{+2} + 4 OH{-} = HCOOH + Cu2O + 2 H2O
LiF + Ca3(PO4)2 = CaF2 + Li3PO4 =>
6 LiF + Ca3(PO4)2 = 3 CaF2 + 2 Li3PO4
CH3COONa + AlCl3 + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
3 CH3COONa + AlCl3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Bi2S3 + H2SO4 = Bi2S3O12 + H2S =>
Bi2S3 + 3 H2SO4 = Bi2S3O12 + 3 H2S
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
C(g) + H2 = CH4 =>
C(g) + 2 H2 = CH4
V{5+} + Zn = Zn{2+} + V{3+} =>
V{5+} + Zn = Zn{2+} + V{3+}
MnO2 + hydrochloricacid = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
C2H5OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
S + Na2SO3 + H2O = Na2S2O8 + H3 =>
3 S + 3 Na2SO3 + 15 H2O = 3 Na2S2O8 + 10 H3
HCl(aq) + As2O3(s) + NaNO3(aq) + H2(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
10 HCl(aq) + 4 As2O3(s) + 10 NaNO3(aq) + 7 H2(l) = 10 NO(g) + 8 H3AsO4(aq) + 10 NaCl(aq)
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4 =>
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4
Bi(NO3)3(aq) + Cs2S(aq) = Bi2S3(s) + Cs(NO3)(aq) =>
2 Bi(NO3)3(aq) + 3 Cs2S(aq) = Bi2S3(s) + 6 Cs(NO3)(aq)
AsCl3 + Zn + HCl = ZnCl2 + AsH3 =>
AsCl3 + 3 Zn + 3 HCl = 3 ZnCl2 + AsH3
Mn(NO3)3 + H2O = Mn + HNO3 + O2 =>
4 Mn(NO3)3 + 6 H2O = 4 Mn + 12 HNO3 + 3 O2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn(C2H3O2)2 + KNO3 = K2(C2H3O2)2 + Zn(NO3)2 =>
Zn(C2H3O2)2 + 2 KNO3 = K2(C2H3O2)2 + Zn(NO3)2
C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
C5H9OH + K2Cr2O7 + H2SO4 = C5H9O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C5H9OH + K2Cr2O7 + 4 H2SO4 = 6 C5H9O + K2SO4 + Cr2(SO4)3 + 7 H2O
BaSiO3 + H2SO4 = BaSO4 + H2SiO3 =>
BaSiO3 + H2SO4 = BaSO4 + H2SiO3
PdO2 + H2O = PdH4 + O3 =>
3 PdO2 + 6 H2O = 3 PdH4 + 4 O3
BiCl3 + Na2S = Na[BiS2] + NaCl =>
BiCl3 + 2 Na2S = Na[BiS2] + 3 NaCl
AgNO + BaCl = BaNO + AgCl =>
AgNO + BaCl = BaNO + AgCl
ZnSO4Ba = BaSO4Zn =>
ZnSO4Ba = BaSO4Zn
FeO(s) = Fe(s) + O =>
FeO(s) = Fe(s) + O
K2(C2O4) + Ag(C2H3O2) = K(C2H3O2) + Ag2(C2O4) =>
K2(C2O4) + 2 Ag(C2H3O2) = 2 K(C2H3O2) + Ag2(C2O4)
Cr2O5 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O5 + Br2 + 6 NaOH = 2 Na2CrO4 + 2 NaBr + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C10H16N2O8 + NaCl = Na4C10H12N2O8 + HCl =>
C10H16N2O8 + 4 NaCl = Na4C10H12N2O8 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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