| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2(aq) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
TaF5 = Ta + F =>
TaF5 = Ta + 5 F
Zn + SrCl2 = ZnCl2 + Sr =>
Zn + SrCl2 = ZnCl2 + Sr
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
NaI(aq) + Hg2(NO3)2(aq) = Hg2I2 + NaNO3 =>
2 NaI(aq) + Hg2(NO3)2(aq) = Hg2I2 + 2 NaNO3
AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3
K2S + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 K2SO4
C18H3 + O2 = CO2 + H2O =>
4 C18H3 + 75 O2 = 72 CO2 + 6 H2O
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O =>
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O
FeSO4 + HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
F2H2 = HF =>
F2H2 = 2 HF
V(s) + O2(g) = V2O3(s) =>
4 V(s) + 3 O2(g) = 2 V2O3(s)
Cd + NaOH = Cd(OH) + Na =>
Cd + NaOH = Cd(OH) + Na
PbCl2 + NH3*H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3*H2O = Pb(OH)2 + 2 NH4Cl
Na2CO3 + H2C2H3O2 = H2CO3 + Na2C2H3O2 =>
Na2CO3 + H2C2H3O2 = H2CO3 + Na2C2H3O2
HCl(g) = H + Cl =>
HCl(g) = H + Cl
FeCO3 + H3O = Fe + H2O + H2CO3 =>
FeCO3 + 2 H3O = Fe + 2 H2O + H2CO3
Fe2C6O12 = FeC2O4 + CO2 =>
Fe2C6O12 = 2 FeC2O4 + 2 CO2
CuSO4 + IO3 = CuIO3 + SO4 =>
CuSO4 + IO3 = CuIO3 + SO4
Cl2(g) + OH{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = ClO3{-}(aq) + 5 Cl{-}(aq) + 3 H2O(l)
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaNO3
KMnO4 + HBr = Br2 + MnBr + KBr2 + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 MnBr + 2 KBr2 + 8 H2O
FeSO4 + NHO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 NHO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
BaSO4 + HNO3 = HSO4 + BaNO3 =>
BaSO4 + HNO3 = HSO4 + BaNO3
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + H2O =>
2 C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + 2 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 Ca(SO4)
Na2S2O5 + HCl = NaCl + H2SO3 + SO2 =>
Na2S2O5 + 2 HCl = 2 NaCl + H2SO3 + SO2
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
N5H8BrO4 = Br + N2 + H2O =>
2 N5H8BrO4 = 2 Br + 5 N2 + 8 H2O
SO2 + NO2 + H2O + O2 = NOHSO4 =>
4 SO2 + 4 NO2 + 2 H2O + O2 = 4 NOHSO4
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
H2S + ZnBr2 = ZnS + HBr =>
H2S + ZnBr2 = ZnS + 2 HBr
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
Fe + CuNO = Cu + Fe(NO) =>
Fe + CuNO = Cu + Fe(NO)
AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pt + O = Pt2O4 =>
2 Pt + 4 O = Pt2O4
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
Cu(OH)2 + HCl + H2O = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 2 HCl + 4 H2O = [Cu(H2O)6]Cl2
Na3HPO4 + CuSO4 = Cu3(HPO4)2 + Na2SO4 =>
2 Na3HPO4 + 3 CuSO4 = Cu3(HPO4)2 + 3 Na2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + HCl + CuO = ZnCl2 + Cu + H2O =>
Zn + 2 HCl + CuO = ZnCl2 + Cu + H2O
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
RaO = Ra + O =>
RaO = Ra + O
As2S3 + KClO4 + H2O = H2AsO4 + H2SO4 + KCl =>
4 As2S3 + 15 KClO4 + 20 H2O = 8 H2AsO4 + 12 H2SO4 + 15 KCl
AgNO3 + Fe(Br)3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + Fe(Br)3 = Fe(NO3)3 + 3 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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