| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 Ag + Cl2
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
C2H5OH + MgSO47H2O = Mg + H2S + H2O + CO2 =>
8 C2H5OH + MgSO47H2O = Mg + H2S + 24 H2O + 16 CO2
CH3CHOHCH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH3CHOHCH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
H2SO4 + Li = H2Li2 + SO4 =>
H2SO4 + 2 Li = H2Li2 + SO4
Al + NH4NO3 = H2O + N2 + Al2O3 =>
2 Al + 3 NH4NO3 = 6 H2O + 3 N2 + Al2O3
Cr3I + NaOH + Cl2 = NaIO4 + Na2CrO4 + NaCl + H2O =>
2 Cr3I + 64 NaOH + 25 Cl2 = 2 NaIO4 + 6 Na2CrO4 + 50 NaCl + 32 H2O
Cu(CN)2 + S3PO4 = Cu3(PO4)2 + SCN =>
3 Cu(CN)2 + 2 S3PO4 = Cu3(PO4)2 + 6 SCN
Ba(No3)2 + Na2S = BaS + NaNo3 =>
Ba(No3)2 + Na2S = BaS + 2 NaNo3
Ba(OH)2 + Al + H2O = Ba(Al(OH)4) + H2 =>
Ba(OH)2 + Al + 2 H2O = Ba(Al(OH)4) + H2
KOH + HC2H3O2 = H2KC2H3O + O2 =>
KOH + HC2H3O2 = H2KC2H3O + O2
C12H26 + Cl2 = C10H21Cl + HCl =>
5 C12H26 + 5 Cl2 = 6 C10H21Cl + 4 HCl
HCO{-}3 + H2SO4 = H2CO{-}3 + HSO4 =>
HCO{-}3 + H2SO4 = H2CO{-}3 + HSO4
KBr + K2Cr2O7 + HCl = Br2 + KCl + CrCl3 + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 3 Br2 + 8 KCl + 2 CrCl3 + 7 H2O
DbO + CmF = DbF + CmO =>
DbO + CmF = DbF + CmO
Mn + AuPO4 = MnPO4 + Au =>
Mn + AuPO4 = MnPO4 + Au
HMnO4 = HMnO3 + O2 =>
2 HMnO4 = 2 HMnO3 + O2
H2O2 + {-} + H3O{+} = H2O =>
H2O2 + 2e + 2 H3O{+} = 4 H2O
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
C18H30O2 + C6H24O6 = C12H23 + C3H8O3 =>
12 C18H30O2 + 9 C6H24O6 = 16 C12H23 + 26 C3H8O3
BaCl2 + Na4C = Na4Cl2 + BaC =>
BaCl2 + Na4C = Na4Cl2 + BaC
C3H7 + Na = C3H5Na + H2 =>
C3H7 + Na = C3H5Na + H2
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
Cr + NiSO4 = Cr2SO4 + Ni =>
2 Cr + NiSO4 = Cr2SO4 + Ni
C2H2(g) + Br2(l) = C2H2Br4(l) =>
C2H2(g) + 2 Br2(l) = C2H2Br4(l)
NH4CN + HCl = HCN + NH4Cl =>
NH4CN + HCl = HCN + NH4Cl
NaSO4 + Ca2NO3 = NaNO3 + Ca2SO4 =>
NaSO4 + Ca2NO3 = NaNO3 + Ca2SO4
Ce{4+} + Cu = Cu{2+} + Ce{3+} =>
2 Ce{4+} + Cu = Cu{2+} + 2 Ce{3+}
Cr2O7{-2} + Br{-} + H3O{+} = Cr{+3} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H3O{+} = 2 Cr{+3} + 3 Br2 + 21 H2O
Cl + FeI2 = FeCl3 + I =>
3 Cl + FeI2 = FeCl3 + 2 I
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
HCl + BaCO3 = BaCl2 + H2CO3 =>
2 HCl + BaCO3 = BaCl2 + H2CO3
SCN{-} + S2O8{-2} + OH{-} = SO4{-2} + CNO{-} + H2O =>
SCN{-} + 4 S2O8{-2} + 10 OH{-} = 9 SO4{-2} + CNO{-} + 5 H2O
NiCl2 + NH4Br = NiBr + NH4Cl2 =>
NiCl2 + NH4Br = NiBr + NH4Cl2
Mn + TiCl4 = MnCl2 + Ti =>
2 Mn + TiCl4 = 2 MnCl2 + Ti
N2O5 + H2O = H2O5 + NO =>
4 N2O5 + 3 H2O = 3 H2O5 + 8 NO
CuSO4 + NaOH = CuH2O2 + Na2SO4 =>
CuSO4 + 2 NaOH = CuH2O2 + Na2SO4
H3C6H5O7 + OH{-} = H2O + H2C6H5O7{-} =>
H3C6H5O7 + OH{-} = H2O + H2C6H5O7{-}
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
KOH + HIO3 = K(IO3) + H2O =>
KOH + HIO3 = K(IO3) + H2O
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
Cu(II) + SO4 + Fe = Cu + Fe(III)SO4 =>
3 Cu(II) + 2 SO4 + 2 Fe = 3 Cu + 2 Fe(III)SO4
ZnSO4*7H2O + CaCl2*2H2O = ZnCl2 + Ca(SO4) + H2O =>
ZnSO4*7H2O + CaCl2*2H2O = ZnCl2 + Ca(SO4) + 9 H2O
NH4ClO4 + Al = N + H2O + HCl + Al2O3 =>
6 NH4ClO4 + 10 Al = 6 N + 9 H2O + 6 HCl + 5 Al2O3
ZnNH4 + Al3 = Zn + Al(NH4)3 =>
9 ZnNH4 + Al3 = 9 Zn + 3 Al(NH4)3
Co(H2O)6 + CaCl2 = CoCl2 + (H2O) + Ca =>
Co(H2O)6 + CaCl2 = CoCl2 + 6(H2O) + Ca
S + Fe2(CrO4)3 = Fe + S2CrO4 =>
6 S + Fe2(CrO4)3 = 2 Fe + 3 S2CrO4
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
H3PO4 + NaOH = Na3PO4 + H(OH) =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H(OH)
Ba(OH)2 + NH4 = NH3 + Ba + H2O =>
Ba(OH)2 + 2 NH4 = 2 NH3 + Ba + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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