| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3 + 3 I2 = 6 IF + 2 Al
H2SO4 + Na2S = Na2SO4 + S + H2O =>
4 H2SO4 + 3 Na2S = 3 Na2SO4 + 4 S + 4 H2O
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
Nb2O5 + FeC2O4 + H2O = FeNbO4 + CO2 + H2 =>
Nb2O5 + 2 FeC2O4 + 3 H2O = 2 FeNbO4 + 4 CO2 + 3 H2
Pt + Bi3N5 = Pt3N4 + Bi =>
15 Pt + 4 Bi3N5 = 5 Pt3N4 + 12 Bi
AsS + O2 = SO3 + As2O3 =>
4 AsS + 9 O2 = 4 SO3 + 2 As2O3
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
C5H10O + KMnO4 + H2SO4 = C5H10O2 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O2 + 2 MnSO4 + K2SO4 + 3 H2O
C6H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{2-} + 17 H2O + 26 N2
MgSO3 + H2O = Mg(OH)2 + SO2 =>
MgSO3 + H2O = Mg(OH)2 + SO2
Hg + NiCl2 = HgCl2 + Ni =>
Hg + NiCl2 = HgCl2 + Ni
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O =>
4 Ga + 14 HClO4 = 4 Ga(ClO4)3 + 7 H2O + Cl2O
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2 =>
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
Cu + NH4OH = NH4 + Cu(OH) =>
Cu + NH4OH = NH4 + Cu(OH)
Sb2S3(s) + HgCl2(aq) = SbCl3(s) + HgS(g) =>
Sb2S3(s) + 3 HgCl2(aq) = 2 SbCl3(s) + 3 HgS(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + CuO = Cu + CaO + Cl2 =>
CaCl2 + CuO = Cu + CaO + Cl2
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
HCOOH + C4H9OH = C5H10O2 + H2O =>
HCOOH + C4H9OH = C5H10O2 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaClO + NaOH = NaO + HCl =>
NaClO + NaOH = 2 NaO + HCl
C2 + H2 = CH4 =>
C2 + 4 H2 = 2 CH4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HC6H5CO2 + NaOH = NaC6H5CO2 + H2O =>
HC6H5CO2 + NaOH = NaC6H5CO2 + H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
Cl + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
Fe2O3 + C3 = Fe + CO2 =>
2 Fe2O3 + C3 = 4 Fe + 3 CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
S{2-}(aq) + Cd{2+}(aq) = CdS(s) =>
S{2-}(aq) + Cd{2+}(aq) = CdS(s)
NaCO3 + C + Sb2S3 = Sb + Na2S + CO2 =>
6 NaCO3 + 3 C + Sb2S3 = 2 Sb + 3 Na2S + 9 CO2
HNO3(aq) + HCl(aq) = NOCl(g) + Cl2(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
CI2 + H2 = HCI2 =>
2 CI2 + H2 = 2 HCI2
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
HCl + St(OH)2 = H2O + StCl2 =>
2 HCl + St(OH)2 = 2 H2O + StCl2
Zn + Au(NO)2 = Zn(NO)2 + Au =>
Zn + Au(NO)2 = Zn(NO)2 + Au
C15H30O2 + O2 = CO + H2O =>
C15H30O2 + 14 O2 = 15 CO + 15 H2O
CH3COOH + CH4 = CH3COOCH3 + H2 =>
CH3COOH + CH4 = CH3COOCH3 + H2
NH2OH + Fe{3+} + He2 = NHe8 + Fe{2+} + H2O + H{+} =>
NH2OH + Fe{3+} + 4 He2 = NHe8 + Fe{2+} + H2O + H{+}
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C2H6O2 + CH3COOH = C6H10O4 + H2O =>
C2H6O2 + 2 CH3COOH = C6H10O4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Rb + PO4 = RbO + P =>
4 Rb + PO4 = 4 RbO + P
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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