| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaCl + Al2O3 = Na2O + AlCl3 =>
6 NaCl + Al2O3 = 3 Na2O + 2 AlCl3
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
C8H5NO2 + N2H4 = C8H7NO + H2O + N2 =>
C8H5NO2 + N2H4 = C8H7NO + H2O + N2
Mn(NO3)2 + NO3 + BiO2 = MnO4{-} + Bi{3} + NO2 =>
3 Mn(NO3)2 + 4 NO3 + BiO2 = 3 MnO4{-} + Bi{3} + 10 NO2
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
NH3 + CuSO4*5H2O = [Cu(NH3)4]SO4 + H2O =>
4 NH3 + CuSO4*5H2O = [Cu(NH3)4]SO4 + 5 H2O
PO = OP =>
PO = OP
LiOH + ZnO = ZnOH + LiO =>
LiOH + ZnO = ZnOH + LiO
MnO4{-} + SO2 + H2O = Mn{-}2 + SO4{-}2 + H3O{+} =>
3 MnO4{-} + 8 SO2 + 12 H2O = 3 Mn{-}2 + 8 SO4{-}2 + 8 H3O{+}
Cu(IO3)2 + Cd = Cd(IO3)2 + Cu =>
Cu(IO3)2 + Cd = Cd(IO3)2 + Cu
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 3 NaNO3 + 5 Bi(NO3)3 + 7 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Co(NO3)2 + H2O + SO2 = CoSO3 + HNO3 =>
Co(NO3)2 + H2O + SO2 = CoSO3 + 2 HNO3
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
K2Cr2O7 + NaCl + NO2 = Cr(NO3)3 + KCl + Na2CrO4 =>
K2Cr2O7 + 2 NaCl + 3 NO2 = Cr(NO3)3 + 2 KCl + Na2CrO4
KClO3 + HNO2 = KNO2 + HClO3 =>
KClO3 + HNO2 = KNO2 + HClO3
Eu(CH3COONa)3 + HCl = Eu(CH3COOH)3 + NaCl =>
Eu(CH3COONa)3 + 3 HCl = Eu(CH3COOH)3 + 3 NaCl
(P2)(O5) + H2O = (H3)(PO4) =>
(P2)(O5) + 3 H2O = 2(H3)(PO4)
C7H8 + NHO3 = C7H5N3O6 + H2O =>
C7H8 + 3 NHO3 = C7H5N3O6 + 3 H2O
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
NaOH + KOH = H2O + KNaO =>
NaOH + KOH = H2O + KNaO
PbSO4 + LiCl2 = PbSO4LiCl2 =>
PbSO4 + LiCl2 = PbSO4LiCl2
Fe(OH)3 + H3O{+} + HSO4{-} = Fe3{+} + SO42{-} + H2O =>
231 Fe(OH)3 + 77 H3O{+} + 8 HSO4{-} = 77 Fe3{+} + 8 SO42{-} + 466 H2O
Pb4 + O2 = Pb2O =>
Pb4 + O2 = 2 Pb2O
CuFeS2 + NaCl = CuCl + FeCl2 + S + Na =>
CuFeS2 + 3 NaCl = CuCl + FeCl2 + 2 S + 3 Na
Na2S(aq) + Br2(aq) + H2O(s) = H2SO4(aq)(prask) + NaBr(aq) + HBr(aq) =>
Na2S(aq) + 4 Br2(aq) + 4 H2O(s) = H2SO4(aq)(prask) + 2 NaBr(aq) + 6 HBr(aq)
S6Cl2 + H2O = SO2 + HCl + S =>
2 S6Cl2 + 2 H2O = SO2 + 4 HCl + 11 S
NaC3O3N3Cl2 + NaOH + C3H6O = CHCl3 + NaC2O2H3 + Na3C3O3N3 + H2O =>
3 NaC3O3N3Cl2 + 8 NaOH + 2 C3H6O = 2 CHCl3 + 2 NaC2O2H3 + 3 Na3C3O3N3 + 6 H2O
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
BaCl2 + KPO4 = BaPO4 + KCl2 =>
BaCl2 + KPO4 = BaPO4 + KCl2
Fe(NO3)3 + KSCN + H2O + NaOH = Fe(NCS) + Na(H2O)(NO3)3 + KOH =>
Fe(NO3)3 + KSCN + H2O + NaOH = Fe(NCS) + Na(H2O)(NO3)3 + KOH
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4)3 + NO + H2O =>
3 Fe2(SO4)3 + 22 HNO3 = 6 Fe(NO3)3 + 3 H2(SO4)3 + 4 NO + 8 H2O
NiCl2 + Na2S = NiCl + NaCl + S =>
2 NiCl2 + Na2S = 2 NiCl + 2 NaCl + S
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + FeCl2 + HCl = MnCl + FeCl3 + H2O + KCl =>
KMnO4 + 6 FeCl2 + 8 HCl = MnCl + 6 FeCl3 + 4 H2O + KCl
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
Na3 + H2O = Na2H2O =>
2 Na3 + 3 H2O = 3 Na2H2O
H2(g) + I2(s) = H2I(s) =>
2 H2(g) + I2(s) = 2 H2I(s)
HClO3 + K(OH) = KClO3 + H2O =>
HClO3 + K(OH) = KClO3 + H2O
PbO + Cl2 + KOH = PbCl2 + KO2H =>
PbO + Cl2 + KOH = PbCl2 + KO2H
Mn(C15H21O6)3 + H2O2 = MnO4 + H2O + CO =>
2 Mn(C15H21O6)3 + 125 H2O2 = 2 MnO4 + 188 H2O + 90 CO
Cu(NO3)2*3H2O + C5H8O2 = Cu(C5H8O2)2 + NO3 + H2O =>
Cu(NO3)2*3H2O + 2 C5H8O2 = Cu(C5H8O2)2 + 2 NO3 + 3 H2O
Br{-} + H2O + CrO4{2-} = Br2 + Cr(OH)6{3-} + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr(OH)6{3-} + 4 OH{-)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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