| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 + 4 NaOCl = 4 HCl + 2 Na2O + 3 O2
BaO + Cl2O = BaCl2 + O2 =>
BaO + Cl2O = BaCl2 + O2
CuO + HZ = CuZ2 + H2O =>
CuO + 2 HZ = CuZ2 + H2O
Al + KNO3 + KOH = NH3 + H2O + KAl2O =>
16 Al + KNO3 + 7 KOH = NH3 + 2 H2O + 8 KAl2O
C2H5NHNHC2H5 + N2O4 = N2 + H2O + CO2 =>
2 C2H5NHNHC2H5 + 7 N2O4 = 9 N2 + 12 H2O + 8 CO2
CH3CH2ONO2 + O2 = N2 + CO2 + H2O =>
4 CH3CH2ONO2 + 7 O2 = 2 N2 + 8 CO2 + 10 H2O
Fe(NO3)3 + CuC2H3O2 = Fe(C2H3O2)3 + CuNO3 =>
Fe(NO3)3 + 3 CuC2H3O2 = Fe(C2H3O2)3 + 3 CuNO3
C4H6O5 + H2O2 = H2O + CO2 =>
C4H6O5 + 6 H2O2 = 9 H2O + 4 CO2
Fe(OH)3 + HNO3 = Fe(OH)(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = Fe(OH)(NO3)2 + 2 H2O
FeCl3 + KCSN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCSN = Fe(SCN)3 + 3 KCl
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Ba(OH)2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu(OH)2
KMnO4 + KSCN = MnO2 + KCN + K2SO4 =>
2 KMnO4 + KSCN = 2 MnO2 + KCN + K2SO4
H2O2(l) = H2O + O2 =>
2 H2O2(l) = 2 H2O + O2
CoO + H3PO4 = Co3(PO4)2 + H2O =>
3 CoO + 2 H3PO4 = Co3(PO4)2 + 3 H2O
C2H2AsCl3 = AsCl3 + C2H2 =>
C2H2AsCl3 = AsCl3 + C2H2
C2H3LiO2 + Cu = Cu(C2H3O2)2 + Li =>
2 C2H3LiO2 + Cu = Cu(C2H3O2)2 + 2 Li
LiOH + Fe2O3 = LiFeO2 + H2O =>
2 LiOH + Fe2O3 = 2 LiFeO2 + H2O
CoO + H3PO4 = Co3(PO4)2 + H2O =>
3 CoO + 2 H3PO4 = Co3(PO4)2 + 3 H2O
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Ni(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + NiCO3 =>
Ni(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + NiCO3
Mn(C2O5)5 + K = K2C2O5 + Mn =>
Mn(C2O5)5 + 10 K = 5 K2C2O5 + Mn
KClO3 + H2S = S + H2O + KCl =>
KClO3 + 3 H2S = 3 S + 3 H2O + KCl
K2CO3 + Hg(NO3)2 = HgCO3 + K2(NO3)2 =>
K2CO3 + Hg(NO3)2 = HgCO3 + K2(NO3)2
LiBr + Al(NO3)3 = Li(NO3) + AlBr3 =>
3 LiBr + Al(NO3)3 = 3 Li(NO3) + AlBr3
Zn + I = ZnI2 =>
Zn + 2 I = ZnI2
V(OH)2 + KMnO4 + H2SO4 = VOSO4 + H2O + MnSO4 + K2SO4 =>
5 V(OH)2 + 2 KMnO4 + 8 H2SO4 = 5 VOSO4 + 13 H2O + 2 MnSO4 + K2SO4
Na3PO4(aq) + CuSO4(aq) = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = Cu3(PO4)2 + 3 Na2SO4
Al2O3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)4(H2O)2]
Ca(HCO3)2 + LiOH = LiHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 LiOH = 2 LiHCO3 + Ca(OH)2
NaYO2 = Na2O + Y2O3 =>
2 NaYO2 = Na2O + Y2O3
KClO3 + H2S = S + H2O + KCl =>
KClO3 + 3 H2S = 3 S + 3 H2O + KCl
FeCl3 + H2(SO4) = FeSO4 + H2Cl3 =>
FeCl3 + H2(SO4) = FeSO4 + H2Cl3
Au(OH)2 + HNO2 = Au(NO2)2 + H2O =>
Au(OH)2 + 2 HNO2 = Au(NO2)2 + 2 H2O
Li2S + P2S5 + SeS2 + LiCl = Li61P9SeS50Cl10 =>
51 Li2S + 9 P2S5 + 2 SeS2 + 20 LiCl = 2 Li61P9SeS50Cl10
K3Fe(C2O4)3*3H2O + CaCl2 = Ca3(Fe(C2O4)3)2 + KCl + H2O =>
2 K3Fe(C2O4)3*3H2O + 3 CaCl2 = Ca3(Fe(C2O4)3)2 + 6 KCl + 6 H2O
H2CrO4 + CsOH = Cs2CrO4 + H2O =>
H2CrO4 + 2 CsOH = Cs2CrO4 + 2 H2O
HNO3 + PH3 = HPH3 + NO3 =>
HNO3 + PH3 = HPH3 + NO3
CuSO4 + Fe = Fe4SO4 + Cu2 =>
2 CuSO4 + 8 Fe = 2 Fe4SO4 + Cu2
H2Se + CsOH = Cs2Se + H2O =>
H2Se + 2 CsOH = Cs2Se + 2 H2O
I2{-} = I{5+} + e =>
I2{-} = 2 I{5+} + 11e
Al(OH)3 + CuCl2 = AlCl3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCl2 = 2 AlCl3 + 3 Cu(OH)2
C + HNO3 = CO2 + HNO =>
C + HNO3 = CO2 + HNO
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + Cr2Cl + H2O =>
11 FeCl2 + K2Cr2O7 + 14 HCl = 11 FeCl3 + 2 KCl + Cr2Cl + 7 H2O
MgCO3 + FeF = MgF + Fe(CO3) =>
MgCO3 + FeF = MgF + Fe(CO3)
HO + HCl = H + ClO =>
HO + HCl = 2 H + ClO
Ca3 + (Po4)2 + H2SO4 = Ca(H2Po4)2 + CaSO4 =>
Ca3 + (Po4)2 + 2 H2SO4 = Ca(H2Po4)2 + 2 CaSO4
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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