| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Li2O = Fe2O3 + 3 Li2SO4
ZnCl2 + Ca = Zn + Ca2Cl =>
ZnCl2 + 4 Ca = Zn + 2 Ca2Cl
ZnI2 + Cl2 = Zn + ClI =>
ZnI2 + Cl2 = Zn + 2 ClI
Ni + NH3 = NiH2 + N =>
3 Ni + 2 NH3 = 3 NiH2 + 2 N
CoSO4 + Cl2 + NaOH = CoOOH + NaCl + NaSO4 + H2O =>
CoSO4 + Cl2 + 3 NaOH = CoOOH + 2 NaCl + NaSO4 + H2O
H2SO4 + H3PO4 = P2SO8 + H2O =>
H2SO4 + 2 H3PO4 = P2SO8 + 4 H2O
Zn(HCO3)2 + H2SO4 = ZnSO4 + CO2 + H2O =>
Zn(HCO3)2 + H2SO4 = ZnSO4 + 2 CO2 + 2 H2O
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
H3C6H3O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H3O7
H2SO4 + H3PO4 = P2SO8 + H2O =>
H2SO4 + 2 H3PO4 = P2SO8 + 4 H2O
Na2O2 + C = Na2O + CO =>
Na2O2 + C = Na2O + CO
FeCl2(aq) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(aq) + Cl2(g) = 2 FeCl3(aq)
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
H2SO4 + KI = K2(SO4) + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + H3PO4 = P2SO8 + H2O =>
H2SO4 + 2 H3PO4 = P2SO8 + 4 H2O
H2SO4 + NaNO3 = NaSO4 + NO2 + H2O =>
H2SO4 + NaNO3 = NaSO4 + NO2 + H2O
Al + Pb(NO3)4 = AlNO3 + Pb4 =>
16 Al + 4 Pb(NO3)4 = 16 AlNO3 + Pb4
Ga2(SiO3)3 + H2(Cr2O7) = H2(SiO3) + Ga2(Cr2O7)3 =>
Ga2(SiO3)3 + 3 H2(Cr2O7) = 3 H2(SiO3) + Ga2(Cr2O7)3
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + H2O(ac) + NO2(g) =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 H2O(ac) + 2 NO2(g)
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 Na2SO4 + 7 H2O
Cs2S + NiN = Cs3N + Ni2S3 =>
3 Cs2S + 2 NiN = 2 Cs3N + Ni2S3
CO2 + H2 + C = C6H12O6 =>
3 CO2 + 6 H2 + 3 C = C6H12O6
C2H5NH3 + H2O = OH + C2H5NH4 =>
C2H5NH3 + H2O = OH + C2H5NH4
K + S4 = K2S =>
8 K + S4 = 4 K2S
SnF4 + Co = Sn + CoF3 =>
3 SnF4 + 4 Co = 3 Sn + 4 CoF3
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
CuO + Fe = Fe3O2 + Cu =>
2 CuO + 3 Fe = Fe3O2 + 2 Cu
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
CH4 + Cl2 = HCl + CH3Cl =>
CH4 + Cl2 = HCl + CH3Cl
Pb + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHCO3 + H2C2O3H2 = C2H3NaO2 + CO2 + H2O =>
3 NaHCO3 + 4 H2C2O3H2 = 3 C2H3NaO2 + 5 CO2 + 5 H2O
CuCl2 + Li2O = CuO + LiCl =>
CuCl2 + Li2O = CuO + 2 LiCl
KMnO4 + C6H10 = MnO2 + C6H10KO2 =>
KMnO4 + C6H10 = MnO2 + C6H10KO2
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
KClO3 + Si = K2O + SiO2 + Cl2 =>
4 KClO3 + 5 Si = 2 K2O + 5 SiO2 + 2 Cl2
C2H5Cl + H2O = C4H9OH + HCl =>
2 C2H5Cl + H2O = C4H9OH + 2 HCl
C7H8 + OH = C6H5COO + H2O =>
C7H8 + 7 OH = C6H5COO + 5 H2O
K2CO3 + Na2S = K2S + Na2CO3 =>
K2CO3 + Na2S = K2S + Na2CO3
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
ZnO + LiOH = Zn(OH)2 + Li2O =>
ZnO + 2 LiOH = Zn(OH)2 + Li2O
(C5H12)2 = C5H12 =>
(C5H12)2 = 2 C5H12
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2S(g) + Pb(NO3)2 = HNO3(aq) + PbS(s) =>
H2S(g) + Pb(NO3)2 = 2 HNO3(aq) + PbS(s)
Ca(OH)2 + H2O = H3O{-} + CaOH{+} + O2 =>
2 Ca(OH)2 + 2 H2O = 2 H3O{-} + 2 CaOH{+} + O2
CuO + C2H5OH = CO2 + Cu + H2O =>
6 CuO + C2H5OH = 2 CO2 + 6 Cu + 3 H2O
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + NH4Cl(aq) =>
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4(s) + 2 NH4Cl(aq)
C + S + KNO3 = CO2 + N2 + K2S =>
3 C + S + 2 KNO3 = 3 CO2 + N2 + K2S
AsO2{-} + Br2 + H2O = HBr + H2AsO4{-} =>
AsO2{-} + Br2 + 2 H2O = 2 HBr + H2AsO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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