| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg5 + 5 N2 + 20 H2O = 10 Mg(OH)2 + 10 NH2
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
NH3 + NCl3 = NH4Cl + N2 =>
4 NH3 + NCl3 = 3 NH4Cl + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + NH4OH = Cu(NH3)SO4 + H2O =>
CuSO4 + NH4OH = Cu(NH3)SO4 + H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
COF2(g) + NH3(g) = NH4F + CO(NH2)2 =>
COF2(g) + 4 NH3(g) = 2 NH4F + CO(NH2)2
Ag(NO3)2 + HCl = AgCl + H2 + NO3 =>
2 Ag(NO3)2 + 2 HCl = 2 AgCl + H2 + 4 NO3
B2O3 + Cl2 + C = BCl3 + CO2 =>
2 B2O3 + 6 Cl2 + 3 C = 4 BCl3 + 3 CO2
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Rb(OH)2 + SO2 = SO3 + RbOH + H2 =>
2 Rb(OH)2 + 2 SO2 = 2 SO3 + 2 RbOH + H2
Na2O + H3PO4 = Na3PO4 + NaOH =>
3 Na2O + H3PO4 = Na3PO4 + 3 NaOH
Ba(CIO3)2 = Ba2 + CIO3 =>
2 Ba(CIO3)2 = Ba2 + 4 CIO3
AlCl3(aq) + KOH(aq) = Al(OH)3(s) + KCl(s) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb3O4 + HNO3 = Pb(OH)4 + Pb(NO3)2 =>
Pb3O4 + 4 HNO3 = Pb(OH)4 + 2 Pb(NO3)2
CuCl + KOH = KCl + Cu(OH) =>
CuCl + KOH = KCl + Cu(OH)
LiCl + Cu(OH)2 = LiOH + CuCl2 =>
2 LiCl + Cu(OH)2 = 2 LiOH + CuCl2
HgCl2 + PH3 = HgCl2P + H2 =>
2 HgCl2 + 2 PH3 = 2 HgCl2P + 3 H2
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
{-} + H{+} + BrO{-} = Br{-} + H2O =>
2e + 2 H{+} + BrO{-} = Br{-} + H2O
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
ZnCl2 + K2S = KCl + ZnS =>
ZnCl2 + K2S = 2 KCl + ZnS
K2FeO4 + H2O2 = Fe(OH)3 + KOH + O2 =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 KOH + 4 O2
NaNo3 + PbCl2 = NaCl2 + No3Pb =>
NaNo3 + PbCl2 = NaCl2 + No3Pb
C2H5OH + CaO = CH3CHO + Ca + H2O =>
C2H5OH + CaO = CH3CHO + Ca + H2O
O2F2 + CH4 = CO2 + HF + H2O =>
4 O2F2 + 3 CH4 = 3 CO2 + 8 HF + 2 H2O
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
CO + Cl2 + KOH = KCl + K2CO3 + H2O =>
CO + Cl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaOH(ag) + HCl(ag) = NaCl(ag) + H2O(l) =>
NaOH(ag) + HCl(ag) = NaCl(ag) + H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + NO + H3SO4 =>
3 As2S3 + 25 HNO3 + 10 H2O = 6 H3AsO4 + 25 NO + 9 H3SO4
Ba(OH)2 + HCl = BaH2 + ClOH =>
Ba(OH)2 + 2 HCl = BaH2 + 2 ClOH
Zn + CsOH = Zn(OH)2 + Cs =>
Zn + 2 CsOH = Zn(OH)2 + 2 Cs
C9H10O + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H10O + 14 KMnO4 + 21 H2SO4 = 5 C9H6O6 + 7 K2SO4 + 14 MnSO4 + 31 H2O
SO3{2-} + IO3{-} + H{+} = SO4{2-} + I2 + H2O =>
5 SO3{2-} + 2 IO3{-} + 2 H{+} = 5 SO4{2-} + I2 + H2O
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
K2CrO4 + Mn(NO3) = Mn2CrO4 + KNO3 =>
K2CrO4 + 2 Mn(NO3) = Mn2CrO4 + 2 KNO3
Sn + HBF4 = Sn(BF4)2 + H2 =>
Sn + 2 HBF4 = Sn(BF4)2 + H2
BeI2 + KNO3 = Be(NO3)2 + KI =>
BeI2 + 2 KNO3 = Be(NO3)2 + 2 KI
Li + Cd4(SnO4)5 = Li4SnO4 + Cd =>
20 Li + Cd4(SnO4)5 = 5 Li4SnO4 + 4 Cd
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H7O6 + NaOH = C6H6O6Na + H2O =>
C6H7O6 + NaOH = C6H6O6Na + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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