| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SIH4 + AlF3 = 3 SIH3 + 3 HF + Al
C11H15 + O2 = CO2 + H2O =>
4 C11H15 + 59 O2 = 44 CO2 + 30 H2O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
NaO + HCOOH = (HCOO)2Na + H2O =>
NaO + 2 HCOOH = (HCOO)2Na + H2O
Zn + CuBr2 = ZnBr2 + Cu(classify) =>
Zn + CuBr2 = ZnBr2 + Cu(classify)
C6H11OH + K2Cr2O7 + H2SO4 = C5H9O + H2O + K2SO4 + Cr2(SO4)3 =>
15 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 18 C5H9O + 25 H2O + 4 K2SO4 + 4 Cr2(SO4)3
SrCl2 + K2C2O4 = SrC2O4 + KCl =>
SrCl2 + K2C2O4 = SrC2O4 + 2 KCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH3(CH2)4OH + (CH3CO)2O = CH3COO(CH2)4CH3 + CH3COOH =>
CH3(CH2)4OH + (CH3CO)2O = CH3COO(CH2)4CH3 + CH3COOH
SO3(g) = O2(g) + SO2(g) =>
2 SO3(g) = O2(g) + 2 SO2(g)
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
CH3CO2H + NH3 = NH4CH3CO2 =>
CH3CO2H + NH3 = NH4CH3CO2
Fe(OH)3(S) + Cr(S) = Cr(OH)3(S) + Fe(OH)2(S) =>
3 Fe(OH)3(S) + Cr(S) = Cr(OH)3(S) + 3 Fe(OH)2(S)
Pb(C2H2O2) + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H2O2) + 2 HCl = PbCl2 + HC2H3O2
Na2SO4 + Ba(HCO3)2 = BaSO4 + NaHCO3 =>
Na2SO4 + Ba(HCO3)2 = BaSO4 + 2 NaHCO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Co{2+} + H{+} + O2 = Co{3+} + H2O =>
4 Co{2+} + 4 H{+} + O2 = 4 Co{3+} + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na3PO4 + KOH = KOPO4 + Na3H =>
Na3PO4 + KOH = KOPO4 + Na3H
Al(NO2)3 + Na2S = Al2S3 + Na(NO2) =>
2 Al(NO2)3 + 3 Na2S = Al2S3 + 6 Na(NO2)
NiCl2 + O2 = NiO + Cl3O5 =>
6 NiCl2 + 13 O2 = 6 NiO + 4 Cl3O5
Bi(NO3)3 + H2S = H(NO3) + Bi2S3 =>
2 Bi(NO3)3 + 3 H2S = 6 H(NO3) + Bi2S3
Mn(SO3)2 + Na2S = MnS + NaSO3 =>
Mn(SO3)2 + Na2S = MnS + 2 NaSO3
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
Ca(OH)2 + (HCl)2 = CaCl2 + H2O =>
Ca(OH)2 + (HCl)2 = CaCl2 + 2 H2O
C9H10O2 + Cl2 = C9H9ClO2 + HCl =>
C9H10O2 + Cl2 = C9H9ClO2 + HCl
C3H5NO33 = N2 + O2 + H2O + CO2 =>
4 C3H5NO33 = 2 N2 + 49 O2 + 10 H2O + 12 CO2
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
HAlO2 + Ca = Ca(HAlO2)2 =>
2 HAlO2 + Ca = Ca(HAlO2)2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Li + Mn(NO3)2 = Mn + LiNO3 =>
2 Li + Mn(NO3)2 = Mn + 2 LiNO3
C4H10 + Cl2 = H10Cl + C4Cl =>
C4H10 + Cl2 = H10Cl + C4Cl
Mg + MgSO4 = MgS + MgO =>
4 Mg + MgSO4 = MgS + 4 MgO
K4I2O9 + HNO3 = KIO4 + H2O + KNO3 =>
K4I2O9 + 2 HNO3 = 2 KIO4 + H2O + 2 KNO3
K2CO3 + HNO3 = KNO3 + H2(CO3) =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2(CO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AuCl3 + AgNO3 + H2O = AgAu(OH)Cl3 + HNO3 =>
AuCl3 + AgNO3 + H2O = AgAu(OH)Cl3 + HNO3
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
Hg(ClO3)2 = Hg + O2 + Cl2 =>
Hg(ClO3)2 = Hg + 3 O2 + Cl2
K2SO3 + H2O = K(OH) + SO2 =>
K2SO3 + H2O = 2 K(OH) + SO2
C19H13O2 + O2 = CO + H2O =>
4 C19H13O2 + 47 O2 = 76 CO + 26 H2O
Zn(CO3) + Li = Li2(CO3) + Zn =>
Zn(CO3) + 2 Li = Li2(CO3) + Zn
CuCl2 + NaCl = CuClNaCl2 =>
CuCl2 + NaCl = CuClNaCl2
Ra + HOH = H2 + Ra(OH)2 =>
Ra + 2 HOH = H2 + Ra(OH)2
K2Cr2O7 + H2O = H2Cr2O7 + K2O =>
K2Cr2O7 + H2O = H2Cr2O7 + K2O
AuCl3 + CH4O + H2O = Au + HCl + CH4O2 =>
2 AuCl3 + 3 CH4O + 3 H2O = 2 Au + 6 HCl + 3 CH4O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2HAsO3 + NaOH = Na3AsO3 + H2O =>
Na2HAsO3 + NaOH = Na3AsO3 + H2O
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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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