| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2 + 3 C2 = 2 Fe3C3
NaNO3 + HCl = NaNO3H + Cl =>
NaNO3 + HCl = NaNO3H + Cl
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
Mn(NO3)2 + KOH + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
AgNO3 + K2SO4 = Ag2SO4 + NO3K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3K
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Cr2O7 + CH3CH2OH + H2SO4 = CrSO4 + CH3COOH + H2O =>
2 Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 4 CrSO4 + 5 CH3COOH + 9 H2O
NiCl2*6H2O + (C2H8N2) = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3(C2H8N2) = [Ni(C2H8N2)3]Cl2 + 6 H2O
KI + H2SO4 = I2 + SO2 + H2O + KHSO4 =>
2 KI + 3 H2SO4 = I2 + SO2 + 2 H2O + 2 KHSO4
KBr + NaNO2 + HCl = NaBr + HNO2 + KCl =>
KBr + NaNO2 + HCl = NaBr + HNO2 + KCl
CS(g) + O2(g) = CO2(g) + SO2(g) =>
CS(g) + 2 O2(g) = CO2(g) + SO2(g)
Fe + PbCI2 = FeCI2 + Pb =>
Fe + PbCI2 = FeCI2 + Pb
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C37H64O6 + O2 = CO2 + H2O =>
C37H64O6 + 50 O2 = 37 CO2 + 32 H2O
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
NaCl + C10H20O5 = C10H19O5Na + HCl =>
NaCl + C10H20O5 = C10H19O5Na + HCl
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Cd(NO3)2 + NH4F = CdF2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4F = CdF2 + 2 NH4NO3
C6H5COOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
C6H5COOH + CH3CH2OH = H2O + C6H5COOCH2CH3
AgNO3(ac) + LiI(ac) = AgI(s) + LiNO3(ac) =>
AgNO3(ac) + LiI(ac) = AgI(s) + LiNO3(ac)
Co(OH)2 + NaClO + H2O = Co(OH)3 + NaCl =>
2 Co(OH)2 + NaClO + H2O = 2 Co(OH)3 + NaCl
KC8H5O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KC8H5O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
[Ag(NH3)2](OH) + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
KClO3 + Fe2O3 + KOH = K2FeO4 + KCl + H2O =>
KClO3 + Fe2O3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na2S + Pb(OH)2 = Na(OH)2 + Pb2S =>
Na2S + 2 Pb(OH)2 = 2 Na(OH)2 + Pb2S
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
AgCl + NH4OH = Ag(NH3)2 + H2O + Cl =>
AgCl + 2 NH4OH = Ag(NH3)2 + 2 H2O + Cl
SO3(aq) + H2O(l) = H2SO3(aq) + OH =>
SO3(aq) + 2 H2O(l) = H2SO3(aq) + 2 OH
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
Na2S + ZnCl2 = NaCl + SZn =>
Na2S + ZnCl2 = 2 NaCl + SZn
CH2ClCOOH + OH = CH2ClCOO + H2O =>
CH2ClCOOH + OH = CH2ClCOO + H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
(NH4)2S2O8(s) + KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s) =>
(NH4)2S2O8(s) + 2 KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s)
RCOOR + NaOH = NaCO2 + OHR2 =>
RCOOR + NaOH = NaCO2 + OHR2
HCl + CaF2 = CaCl2 + HF =>
2 HCl + CaF2 = CaCl2 + 2 HF
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AsCl3 + H2O = As2O3 + HCl =>
2 AsCl3 + 3 H2O = As2O3 + 6 HCl
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2 =>
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2
Li + H2O = LiH2 + O =>
Li + H2O = LiH2 + O
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
Ni + HCl = NiCl2 + H3 =>
3 Ni + 6 HCl = 3 NiCl2 + 2 H3
KMnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 2 MnO2 + H2O + 3 Na2SO4 + K2SO4
CH3CH2CH2OH + NaOH = CH3CH2COONa + H2 =>
CH3CH2CH2OH + NaOH = CH3CH2COONa + 2 H2
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 11 H2O
NaClO + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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