| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XCu + XPb(NO3)2 = XPb + 2 XCu(NO3)
NiCl2 + KOH = NiOHCl + KCl =>
NiCl2 + KOH = NiOHCl + KCl
Pb + ZnSO4 = Pb(SO4)2 + Zn2 =>
Pb + 2 ZnSO4 = Pb(SO4)2 + Zn2
AuBrB3 + MgCl2 = AuCl + Mg(BrB3)2 =>
2 AuBrB3 + MgCl2 = 2 AuCl + Mg(BrB3)2
Al + NaOH + NaNO3 + H2O = NaAlO2 + NH4 =>
3 Al + 2 NaOH + NaNO3 + H2O = 3 NaAlO2 + NH4
HSO3{-} + H2O + I3{-} = SO42{-} + I{-} + H{+} =>
2 HSO3{-} + 78 H2O + 79 I3{-} = 2 SO42{-} + 237 I{-} + 158 H{+}
NH3 + N2O = N2 + HO =>
2 NH3 + 6 N2O = 7 N2 + 6 HO
H7Cl + Re(OH)7 = ReCl + H2O =>
H7Cl + Re(OH)7 = ReCl + 7 H2O
C5H20 + O2 = CO2 + HO2 =>
C5H20 + 25 O2 = 5 CO2 + 20 HO2
CH3COCl + Cl2 = CHCl2COCl + HCl =>
CH3COCl + 2 Cl2 = CHCl2COCl + 2 HCl
H2S + H2O + I = H2SO4 + HI =>
H2S + 4 H2O + 8 I = H2SO4 + 8 HI
H2C2O4H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4H2O + 2 NaOH = Na2C2O4 + 3 H2O
SnCl + Co = ClCo + Sn =>
SnCl + Co = ClCo + Sn
C9H10O + C6H14O + NH3 = C10H15N + C6H12O11 =>
350 C9H10O + 68 C6H14O + 333 NH3 = 333 C10H15N + 38 C6H12O11
CdCO3 = Cd(aq) + CO3(aq) =>
CdCO3 = Cd(aq) + CO3(aq)
Ag2O + C = Ag + CO2 =>
2 Ag2O + C = 4 Ag + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn + HgCl2 = SnCl + Hg =>
2 Sn + HgCl2 = 2 SnCl + Hg
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(s) + 6 H2O(l)
Cu(OH)2 = Cu + H2O + O =>
Cu(OH)2 = Cu + H2O + O
NaNO2 + NH2SO3H + CH3COOH = N2 + H2SO4 + CH3COONa + H2O =>
NaNO2 + NH2SO3H + CH3COOH = N2 + H2SO4 + CH3COONa + H2O
H2SO4 + Mn = MnSO4 + SO2 + H2O =>
2 H2SO4 + Mn = MnSO4 + SO2 + 2 H2O
MgCl2 + Cr(NO3)2 = Mg(NO3)2 + CrCl2 =>
MgCl2 + Cr(NO3)2 = Mg(NO3)2 + CrCl2
NaCI + MgSO42{-} = NaSO42{-} + MgCI =>
NaCI + MgSO42{-} = NaSO42{-} + MgCI
HCa + PO4OH = Ca3(PO4)3 + H2O =>
3 HCa + 3 PO4OH = Ca3(PO4)3 + 3 H2O
Ag + HNO2 = NO + H2O + AgNO3 =>
Ag + 4 HNO2 = 3 NO + 2 H2O + AgNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H4O = Na2O5H + H5 =>
10 Na + 25 H4O = 5 Na2O5H + 19 H5
HNO3 + CO(NH2)2 = N + CO2 + H2O =>
6 HNO3 + 5 CO(NH2)2 = 16 N + 5 CO2 + 13 H2O
SnS + H2O2 + OH{-}{-} = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-}{-} = SnS3{2-} + 2 SnO3{2-} + 6 H2O
Cl2 + CaN2 = Cl3N + Ca =>
3 Cl2 + CaN2 = 2 Cl3N + Ca
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
CoCl2 + Nh3 = Co(Nh2)2 + Nh4Cl =>
CoCl2 + 4 Nh3 = Co(Nh2)2 + 2 Nh4Cl
HAsO2 + KMnO4 + H2O = H3AsO4 + MnO + KOH =>
5 HAsO2 + 2 KMnO4 + 6 H2O = 5 H3AsO4 + 2 MnO + 2 KOH
Na2F2 + KNO3 = Na2KNO3 + F2 =>
Na2F2 + KNO3 = Na2KNO3 + F2
C20H30O2 + C3H8O3 = C63H92O6 + H2O =>
3 C20H30O2 + C3H8O3 = C63H92O6 + 3 H2O
Fe + HNO3(conc) = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3(conc) = 4 Fe(NO3)2 + N2O + 5 H2O
HSO3 + NaOH + Br2 = NaHSO4 + HBr =>
2 HSO3 + 2 NaOH + Br2 = 2 NaHSO4 + 2 HBr
Co + NaHCO3 = Co(HCO3)2 + Na =>
Co + 2 NaHCO3 = Co(HCO3)2 + 2 Na
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 2 MnSO4 + 4 K2SO4 + 3 H2O
Cu(ClO4)2 + Na3(PO4) = Cu3(PO4)2 + Na(ClO4) =>
3 Cu(ClO4)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(ClO4)
Al2(CO3)3 + C = CO2 + Al =>
2 Al2(CO3)3 + 3 C = 9 CO2 + 4 Al
FeS2 + HNO3 + HCl = FeCl2 + S + NO2 + H2O =>
FeS2 + 2 HNO3 + 2 HCl = FeCl2 + 2 S + 2 NO2 + 2 H2O
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeS + HNO2 = Fe(NO3)3 + S + H2O + NO =>
FeS + 12 HNO2 = Fe(NO3)3 + S + 6 H2O + 9 NO
Cu + KC2H3O2 = K + CuC2H3O2 =>
Cu + KC2H3O2 = K + CuC2H3O2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Fe{3+} + Fe{+} = Fe{2+} =>
Fe{3+} + Fe{+} = 2 Fe{2+}
MnSO4 + K2CO3 = MnCO3 + SO4K2 =>
MnSO4 + K2CO3 = MnCO3 + SO4K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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