| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCe = H2SO3 + 2 KCe
CH + O2 = H2OO + CO2 =>
2 CH + 3 O2 = H2OO + 2 CO2
HI(aq) + NaOH(aq) = NaH(aq) + OHI(l) =>
HI(aq) + NaOH(aq) = NaH(aq) + OHI(l)
CO2 + NH3 = OCN2H4 + H2O =>
CO2 + 2 NH3 = OCN2H4 + H2O
NaCl + AgCN = AgCl + NaCN =>
NaCl + AgCN = AgCl + NaCN
Fe2(SO4)3 + H3AsO3 = H2SO4 + FeAs + O2 =>
Fe2(SO4)3 + 2 H3AsO3 = 3 H2SO4 + 2 FeAs + 3 O2
S + I2 + H2O = SO2 + HI =>
S + 2 I2 + 2 H2O = SO2 + 4 HI
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
Al2O3 + Na3PO4 = AlPO4 + Na2O =>
Al2O3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2O
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
MgO + Fe(NO3)3*9H2O + NH3 = Mg6Fe2(OH)16(NO3)2 + H2O + NH4NO3 =>
6 MgO + 2 Fe(NO3)3*9H2O + 4 NH3 = Mg6Fe2(OH)16(NO3)2 + 8 H2O + 4 NH4NO3
ZrOSO4 + KOH + H2O = ZrO2*10H2O + K2SO4 =>
ZrOSO4 + 2 KOH + 9 H2O = ZrO2*10H2O + K2SO4
Ca(ClO4)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(ClO4)2 =>
Ca(ClO4)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(ClO4)2
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
C2H5OH + MnO4{-} + H{+} = CH3CO2H + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3CO2H + 4 MnO2 + 5 H2O
ZnCl2 + NH3 = [Zn(NH3)6] + Cl2 =>
ZnCl2 + 6 NH3 = [Zn(NH3)6] + Cl2
Cu + HNO3 = Cu(NO3) + N2O4 + H2O =>
2 Cu + 4 HNO3 = 2 Cu(NO3) + N2O4 + 2 H2O
NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + NaNO3(aq) =>
2 NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + 2 NaNO3(aq)
Na2Co3 + Fe(OH)3 = Fe2(Co3)3 + NaOH =>
3 Na2Co3 + 2 Fe(OH)3 = Fe2(Co3)3 + 6 NaOH
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
3 MnO + 5 PbO2 + 5 HNO3 = 3 HMnO4 + 5 Pb(NO3) + H2O
ClO{-} + Cr(OH)3 + OH{-} = Cl{-} + CrO4{-2} + H2O =>
3 ClO{-} + 2 Cr(OH)3 + 4 OH{-} = 3 Cl{-} + 2 CrO4{-2} + 5 H2O
Si(OH)2 + H2O = SiO2 + H3O =>
Si(OH)2 + 2 H2O = SiO2 + 2 H3O
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
MnCl2 + H2S = MnS + HCl =>
MnCl2 + H2S = MnS + 2 HCl
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
H3AsO4 + H = H3AsO3 + H2O =>
H3AsO4 + 2 H = H3AsO3 + H2O
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl =>
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl
Al + H2Br3 = AlBr3 + H2 =>
Al + H2Br3 = AlBr3 + H2
Mg + Cl2 = MgCl2 = H2 =>
Mg + Cl2 = MgCl2
Na2CO3 + Fe(OH)3 = Fe2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NaOH
Fe + Cu2SO4 = FeSO4 + Cu =>
Fe + Cu2SO4 = FeSO4 + 2 Cu
Ba + Cl2 + Li2SO4 = LiCl + BaSO4 =>
Ba + Cl2 + Li2SO4 = 2 LiCl + BaSO4
Na2S + O2 + H2O = S + NaOH =>
2 Na2S + O2 + 2 H2O = 2 S + 4 NaOH
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
Na(NO3) + KOH = NaOH + KNO3 =>
Na(NO3) + KOH = NaOH + KNO3
(NH4)2Cr2O7 = H2O + NH3 + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 2 H2O + 4 NH3 + 2 Cr2O3 + 3 O2
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
SmCl2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Sm2(SO4)3 + Cl2 =>
10 SmCl2 + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 Sm2(SO4)3 + 10 Cl2
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
KIO3 + KI + HH2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 3 KI + 2 HH2SO4 = 2 K2SO4 + 3 H2O + 2 I2
C2H5OH + Na2CrO4 + HCl = CH3COOH + NaCl + CrCl3 + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 8 NaCl + 4 CrCl3 + 13 H2O
Na2Co3 + Fe(OH)3 = Fe2(Co3)3 + NaOH =>
3 Na2Co3 + 2 Fe(OH)3 = Fe2(Co3)3 + 6 NaOH
Al2O3 + SIO = Al + SIO2 =>
Al2O3 + 3 SIO = 2 Al + 3 SIO2
Na2Co3 + Fe(OH)3 = Fe2(Co3)3 + NaOH =>
3 Na2Co3 + 2 Fe(OH)3 = Fe2(Co3)3 + 6 NaOH
P4 + Cl2 = P2Cl4 =>
P4 + 4 Cl2 = 2 P2Cl4
Br2 + CuI = CuBr + I3 =>
3 Br2 + 6 CuI = 6 CuBr + 2 I3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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