| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2Mn + Fe3O + H2O = O4MnFe3H2
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
Al(NO3)3 = Al + NO + O2 =>
Al(NO3)3 = Al + 3 NO + 3 O2
Ca + O2 = CaO1 =>
2 Ca + O2 = 2 CaO1
Na + C3H7Br = NaBr + C6H14 =>
2 Na + 2 C3H7Br = 2 NaBr + C6H14
Na2C2O4 + KMnO4 + H2SO4 = K2S04 + Na2SO4 + MnSO4 + CO2 + H2O =>
18 Na2C2O4 + 2 KMnO4 + 24 H2SO4 = K2S04 + 18 Na2SO4 + 2 MnSO4 + 36 CO2 + 24 H2O
Al2Hg3 + HCl = AlCl3 + Hg + H2 =>
Al2Hg3 + 6 HCl = 2 AlCl3 + 3 Hg + 3 H2
Co{3+} + H2O = Co{2+} + O2 + H{+} =>
4 Co{3+} + 2 H2O = 4 Co{2+} + O2 + 4 H{+}
CrBr3 + K2SO4 = CrK2 + SO4Br3 =>
CrBr3 + K2SO4 = CrK2 + SO4Br3
Mg(s) + ZnSO4(aq) = MgSO4 + Zn(s) =>
Mg(s) + ZnSO4(aq) = MgSO4 + Zn(s)
CdS + K4[Fe(CN)6] = Cd[Fe(CN)6] + K + S =>
CdS + K4[Fe(CN)6] = Cd[Fe(CN)6] + 4 K + S
Ba(OH)2 + Al + Cl2 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 Al + 3 Cl2 = 2 Al(OH)3 + 3 BaCl2
Al(HF)3 + H2S = Al2S3 + H2F =>
2 Al(HF)3 + 3 H2S = Al2S3 + 6 H2F
Fe{+3)+PO4{-3} = FePO4 =>
Fe{+3)+PO4{-3} = FePO4
Fe3O4(s) + H2(g) = Fe(h) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(h) + 4 H2O(l)
H2Se + H2SO4 + K2CrO7 = Cr(SO4)3 + Se + K2SO4 + H2O =>
3 H2Se + 4 H2SO4 + K2CrO7 = Cr(SO4)3 + 3 Se + K2SO4 + 7 H2O
CoS + H2O2 = Co2{+} + SO42{-} + H{+} + H2O =>
4 CoS + 167 H2O2 = 2 Co2{+} + 4 SO42{-} + 2 H{+} + 166 H2O
AlCl3 + (NH4)3AsO4 = AlAsO4 + NH4Cl =>
AlCl3 + (NH4)3AsO4 = AlAsO4 + 3 NH4Cl
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + H2O =>
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + 2 H2O
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
Fe(NH4)2(SO4)2*6H2O + HCl = FeCl2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 HCl = FeCl2 + (NH4)2SO4 + H2SO4 + 6 H2O
H2C2O4 + Sr = SrC2O4 + H2 =>
H2C2O4 + Sr = SrC2O4 + H2
H2O + C20H14O4 = H16 + CO =>
128 H2O + 8 C20H14O4 = 23 H16 + 160 CO
CH3COOH + NaCO3 = CH3CO2Na + CO2 + H2O =>
9 CH3COOH + 8 NaCO3 = 8 CH3CO2Na + 10 CO2 + 6 H2O
H + FeCl = HCl + Fe =>
H + FeCl = HCl + Fe
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
SiCl4 + CaCO3 = SiO2 + CaCl2 + CO2 =>
SiCl4 + 2 CaCO3 = SiO2 + 2 CaCl2 + 2 CO2
Cr2O7{-2} + Fe2{+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{-2} + 6 Fe2{+} + 70 H{+} = 10 Cr{3+} + 12 Fe{3+} + 35 H2O
KAu(CN)2 + KOH = Au + KNC + O2 + H2O =>
4 KAu(CN)2 + 4 KOH = 4 Au + 8 KNC + O2 + 2 H2O
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
As2O3 + H2SO4 + Cu = AsH3 + H2O + CuSO4 =>
As2O3 + 6 H2SO4 + 6 Cu = 2 AsH3 + 3 H2O + 6 CuSO4
Al + MgCl = Mg + AlCl =>
Al + MgCl = Mg + AlCl
Ca(OH)2 + NaOH = NaCa + H2O + O =>
2 Ca(OH)2 + 2 NaOH = 2 NaCa + 3 H2O + 3 O
Li2SO4 + Pb(NO3)2 = LiNO3 + Pb2(SO4)2 =>
2 Li2SO4 + 2 Pb(NO3)2 = 4 LiNO3 + Pb2(SO4)2
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
PbCH3CO2 + KCl = PbCl + KCH3CO2 =>
PbCH3CO2 + KCl = PbCl + KCH3CO2
AgNO3 + K(PO4)3 = K(NO3)3 + AgPO4 =>
3 AgNO3 + K(PO4)3 = K(NO3)3 + 3 AgPO4
BaI2 + FeCl3 = BaCl2 + FeCl2 + I2 =>
BaI2 + 2 FeCl3 = BaCl2 + 2 FeCl2 + I2
HBO2 + Ba = Ba(BO2)2 + H2 =>
2 HBO2 + Ba = Ba(BO2)2 + H2
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + HCl =>
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + HCl
Na2CO3 + COCl4 = NaCl2 + CO(CO3) =>
Na2CO3 + COCl4 = 2 NaCl2 + CO(CO3)
Hf2CrN2 = HfN + CrN + Hf =>
Hf2CrN2 = HfN + CrN + Hf
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2C6H6O6 + H2O = H3O{+} + C6H6O6{2-} =>
H2C6H6O6 + 2 H2O = 2 H3O{+} + C6H6O6{2-}
Co2S3 + O2 = CoO + SO2 =>
Co2S3 + 4 O2 = 2 CoO + 3 SO2
SrCO3 + HCl = SrCl2 + H2O + CO2 =>
SrCO3 + 2 HCl = SrCl2 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + Sr(OH)2 = K2[Sr(OH)4] =>
2 KOH + Sr(OH)2 = K2[Sr(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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