| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 Cu{+}(aq) = Ca{+2}(aq) + 2 Cu(s)
FeCl3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + KCl =>
FeCl3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + 3 KCl
FeCl3 + KNCS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KNCS = Fe(SCN)3 + 3 KCl
K{2}SO{4} + NaCl = KCl + Na{2}SO{4} =>
K{2}SO{4} + NaCl = KCl + Na{2}SO{4}
Co(NO3)2 + LiNO3 + C2H5NO2 = LiCoO2 + CO2 + H2O + N2 =>
18 Co(NO3)2 + 18 LiNO3 + 28 C2H5NO2 = 18 LiCoO2 + 56 CO2 + 70 H2O + 41 N2
Mg + HCl = MgCl(aq) + H(g) =>
Mg + HCl = MgCl(aq) + H(g)
HCl(aq) + Ca(aq) = H + CaCl =>
HCl(aq) + Ca(aq) = H + CaCl
CH3CH2COOH + KOH = CH3CH2COOK + H2O =>
CH3CH2COOH + KOH = CH3CH2COOK + H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
Fe2O3(aq) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
N2(s) + O2(g) + H2O(s) = HNO3(g) =>
2 N2(s) + 5 O2(g) + 2 H2O(s) = 4 HNO3(g)
NaNO2 + KMnO4 + CH3COOH = NaNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
iodine + sodiumbromide = sodiumiodide + bromine =>
I2 + 2 NaBr = 2 NaI + Br2
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
AlFl3 + Cl2 = AlCl3 + Fl2 =>
2 AlFl3 + 3 Cl2 = 2 AlCl3 + 3 Fl2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
(CH3)3CNH + H2O = OH + (CH3)3CNH2 =>
(CH3)3CNH + H2O = OH + (CH3)3CNH2
P4 + O2 + H2O = H3PO411 =>
P4 + 819 O2 + 6 H2O = 4 H3PO411
Ba2S + LiSO4 = BaSO4 + Li2S =>
Ba2S + 2 LiSO4 = 2 BaSO4 + Li2S
Os(Cr2O7)2 + PtI2 = OsI4 + PtCr2O7 =>
Os(Cr2O7)2 + 2 PtI2 = OsI4 + 2 PtCr2O7
N4 + H2O = NH3 + NO =>
5 N4 + 12 H2O = 8 NH3 + 12 NO
CuCl2 + Mn = MnCl3 + Cu =>
3 CuCl2 + 2 Mn = 2 MnCl3 + 3 Cu
AlNOLiO = LiNO + AlO =>
AlNOLiO = LiNO + AlO
Ni(OH2) + OH = NiO2 + H2O =>
Ni(OH2) + 4 OH = NiO2 + 3 H2O
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
SrSO3 = SrO + SO2 =>
SrSO3 = SrO + SO2
Ag2SO4 + ZnCl2 = AgCl + ZnSO4 =>
Ag2SO4 + ZnCl2 = 2 AgCl + ZnSO4
CaCO3 + CaC2O4 + KMnO4 + H2SO4 = H2O + CO2 + CaMnO4 + K2SO4 =>
CaCO3 + CaC2O4 + 2 KMnO4 + H2SO4 = H2O + 3 CO2 + 2 CaMnO4 + K2SO4
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
FeS + Cu{2+} = Fe{2+} + CuS =>
FeS + Cu{2+} = Fe{2+} + CuS
HCl + SnO = SnCl2 + H2O =>
2 HCl + SnO = SnCl2 + H2O
NaH2COO + H2O = NaHCOO + H3O =>
NaH2COO + H2O = NaHCOO + H3O
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
NaHCO3(s) + HCl = NaCl(s) + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl = NaCl(s) + CO2(g) + H2O(g)
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
H2Cr2O7 + Na(OH) = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 Na(OH) = Na2Cr2O7 + 2 H2O
Cr2O4 + C2H4 + H2O = Cr2O3 + C2H4(OH)2 =>
Cr2O4 + C2H4 + H2O = Cr2O3 + C2H4(OH)2
MnO4{-} + H{+} + C2O4{-2} = H2O + CO2 + Mn{+2} =>
2 MnO4{-} + 16 H{+} + 5 C2O4{-2} = 8 H2O + 10 CO2 + 2 Mn{+2}
HCH3COO + NH4OH = H2O + NH4CH3COO =>
HCH3COO + NH4OH = H2O + NH4CH3COO
C4H9Br + H2O = C4H10O + HBr =>
C4H9Br + H2O = C4H10O + HBr
MgO + As2O5 = Mg3(AsO4)2 =>
3 MgO + As2O5 = Mg3(AsO4)2
Cd(NO3)2 = Cd(NO2)2 + O =>
Cd(NO3)2 = Cd(NO2)2 + 2 O
SnCl4 + C2H5OH = C2H5Cl + Sn(OH)4 =>
SnCl4 + 4 C2H5OH = 4 C2H5Cl + Sn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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