| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O2 = 2 MnO2 + 2 K{+} + 2 OH{-} + 2 O2
NaCl + H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + H2O =>
2 NaCl + 2 H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CaCl2(aq) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + FeCl3(aq) =>
3 CaCl2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 FeCl3(aq)
C3H6(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(l) + 6 H2O(g)
Co(NO3)2 + K2CrO4 = CoCrO4 + KNO3 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + 2 KNO3
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
Ag2SO4 + CU = CUSO4 + Ag =>
Ag2SO4 + CU = CUSO4 + 2 Ag
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
Li2SO4(aq) + SrCl2(aq) = SrSO4(s) + LiCl(aq) =>
Li2SO4(aq) + SrCl2(aq) = SrSO4(s) + 2 LiCl(aq)
Ti + Cl2 = TiCl2 =>
Ti + Cl2 = TiCl2
Fe2S3 + O3 = SO2 + Fe2O3 =>
Fe2S3 + 3 O3 = 3 SO2 + Fe2O3
Na2B4O7*6H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*6H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + H2O
MgO(s) + HI(aq) = MgH + OI =>
MgO(s) + HI(aq) = MgH + OI
Al2O3 + Mg(OH)2 + H2O = Mg[Al(OH)4]2 =>
Al2O3 + Mg(OH)2 + 3 H2O = Mg[Al(OH)4]2
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O =>
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O
F2 + KCl = Cl + KF2 =>
F2 + KCl = Cl + KF2
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
AlOHCl2 + HOH = HCl + Al(OH)3 =>
AlOHCl2 + 2 HOH = 2 HCl + Al(OH)3
KCl + Mg(NO3)2 = Mg + KCl(NO3)2 =>
KCl + Mg(NO3)2 = Mg + KCl(NO3)2
CuOH2 + NH3 = CuNH3 + OH2 =>
CuOH2 + NH3 = CuNH3 + OH2
CH3OH + COCl2 = CH3OCOCl + HCl =>
CH3OH + COCl2 = CH3OCOCl + HCl
CuCl + Br2 = CuBr + CuCl2 =>
4 CuCl + Br2 = 2 CuBr + 2 CuCl2
Cu2CO3(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
CH3OH + Cr2O7 + H{+} = CO2 + Cr3{+} + H2O =>
20 CH3OH + 9 Cr2O7 + 6 H{+} = 20 CO2 + 6 Cr3{+} + 43 H2O
ClH + Ca(OH)2 = H2O + CaCl2 =>
2 ClH + Ca(OH)2 = 2 H2O + CaCl2
FeSO4(aq) = Fe(aq) + SO4(aq) =>
FeSO4(aq) = Fe(aq) + SO4(aq)
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2S4O12 + FeCl3 + H2O + FeS3O12 =>
6 PbCrO4 + 72 HCl + 24 FeSO4 = 6 PbCl2 + 3 Cr2S4O12 + 20 FeCl3 + 36 H2O + 4 FeS3O12
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Na2CO3 + Al2(CO3)3 = Na2(CO3)3Al2CO3 =>
Na2CO3 + Al2(CO3)3 = Na2(CO3)3Al2CO3
HClO4 + MgS = H2S + Mg(ClO4)2 =>
2 HClO4 + MgS = H2S + Mg(ClO4)2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
CH3(CH2)54CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)54CH3(g) + 169 O2(g) = 112 CO2(g) + 114 H2O(g)
Mg + (CO2) = Mg2O2 + C =>
2 Mg + (CO2) = Mg2O2 + C
Na2SO3 = Na + S8 + O2 =>
8 Na2SO3 = 16 Na + S8 + 12 O2
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3
NaOH(aq) + HI(aq) = NaH + IOH =>
NaOH(aq) + HI(aq) = NaH + IOH
[Cd(NH3)]Cl2 + KOH = Cd(OH)2 + NH3 + KCl =>
[Cd(NH3)]Cl2 + 2 KOH = Cd(OH)2 + NH3 + 2 KCl
NH4NO2 = N21 + H2O1 =>
21 NH4NO2 = 2 N21 + 42 H2O1
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
C4H8 + Br = C4H8Br2 =>
C4H8 + 2 Br = C4H8Br2
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
Fe(OH)2 + KClO = K2FeO4 + HCl =>
Fe(OH)2 + 2 KClO = K2FeO4 + 2 HCl
Mg + Li = MgLi =>
Mg + Li = MgLi
CoSO4 + Fe = FeCo4 + SO4 =>
4 CoSO4 + Fe = FeCo4 + 4 SO4
Hg(NO3)2 + NO = HgNO3 + NO2 =>
Hg(NO3)2 + NO = HgNO3 + 2 NO2
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
AlI3 + H2SO4 = HI + Al2(SO4)3 =>
2 AlI3 + 3 H2SO4 = 6 HI + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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