| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
Cu2(SO4)2 + Na2(CO3) = Na2(SO4) + Cu2(CO3)2 =>
Cu2(SO4)2 + 2 Na2(CO3) = 2 Na2(SO4) + Cu2(CO3)2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
MgO + NO2 = MgNO2 + O2 =>
2 MgO + 2 NO2 = 2 MgNO2 + O2
HI = H + I =>
HI = H + I
ClI7 = Cl7 + I =>
7 ClI7 = Cl7 + 49 I
CaS + H2S = Ca(HS)2 =>
CaS + H2S = Ca(HS)2
C4H5Ag + C2H5Br = C6H10 + AgBr =>
C4H5Ag + C2H5Br = C6H10 + AgBr
NaBH4 + O2 = NaBO2 + H2 =>
NaBH4 + O2 = NaBO2 + 2 H2
NH3 + O2(g) = NO(g) + H2O(g) =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O(g)
BaCl2Fe = BaFeCl2 =>
BaCl2Fe = BaFeCl2
Cu + KOH + H2O = K[Cu(OH)3] + H2 =>
Cu + KOH + 2 H2O = K[Cu(OH)3] + H2
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
Sn4 + HgNO3 = SnNO3 + Hg =>
Sn4 + 4 HgNO3 = 4 SnNO3 + 4 Hg
NiHO2 + Cd + H2O = Ni(OH)2 + Cd(OH)2 =>
2 NiHO2 + Cd + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
NaO + FeO = NaFeO2 =>
NaO + FeO = NaFeO2
C12H22O22 = C + H2 + O2 =>
C12H22O22 = 12 C + 11 H2 + 11 O2
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O =>
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O
NiHO2 + Cd + H2O = Ni(OH)2 + Cd(OH)2 =>
2 NiHO2 + Cd + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
LiI + O2 = Li2O + I2 =>
4 LiI + O2 = 2 Li2O + 2 I2
CH3CH3OHCH3 + KMnO4 = CH3CHCH2 + H2O + MnO + KH =>
7 CH3CH3OHCH3 + 2 KMnO4 = 7 CH3CHCH2 + 13 H2O + 2 MnO + 2 KH
NH3 + O2(g) = NO(g) + H2O(g) =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CuO + Cu2S = Cu + SO2 =>
2 CuO + Cu2S = 4 Cu + SO2
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
NaO + FeO = NaFeO2 =>
NaO + FeO = NaFeO2
Na + CO2 = CO + Na2O3 =>
2 Na + 3 CO2 = 3 CO + Na2O3
Na3[Cr(OH)6] + HNO3 = Cr(NO3)3 + NaOH + H2O =>
Na3[Cr(OH)6] + 3 HNO3 = Cr(NO3)3 + 3 NaOH + 3 H2O
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O =>
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O
NiHO2 + Cd + H2O = Ni(OH)2 + Cd(OH)2 =>
2 NiHO2 + Cd + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
RbBr + AgOH = RbOH + AgBr =>
RbBr + AgOH = RbOH + AgBr
C12H22O22 = C + H2 + O2 =>
C12H22O22 = 12 C + 11 H2 + 11 O2
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
NaI + HOCl = HCl + NaIO3 =>
NaI + 3 HOCl = 3 HCl + NaIO3
Cr2O3 + CaCO3 + O2 = Ca2CrO4 + CO2 =>
2 Cr2O3 + 8 CaCO3 + O2 = 4 Ca2CrO4 + 8 CO2
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O =>
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O
Na2SiO3 = Na + SiO3 =>
Na2SiO3 = 2 Na + SiO3
SrCl2O2 = Sr(ClO)2 =>
SrCl2O2 = Sr(ClO)2
Pb2 + CuSO4 = PbSO4 + Cu =>
Pb2 + 2 CuSO4 = 2 PbSO4 + 2 Cu
HPO2H2O = H3PO3 =>
HPO2H2O = H3PO3
CrCl3 + Ba(NO3)2 = BaCl3 + Cr(NO3)2 =>
CrCl3 + Ba(NO3)2 = BaCl3 + Cr(NO3)2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Or5 = Or4 =>
4 Or5 = 5 Or4
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Sb4 + Cl2 = SbCl2 =>
Sb4 + 4 Cl2 = 4 SbCl2
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
CoO + V2O5 + SrCO3 = SrCo2V2O8 + CO2 =>
2 CoO + V2O5 + SrCO3 = SrCo2V2O8 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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