| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9CH2OMgBr + HCl = C4H9CH2OMgCl + HBr
K(s) + AgCl(aq) = Ag + KCl =>
K(s) + AgCl(aq) = Ag + KCl
Cu(NH3)4 + K3(Fe(CN)6) = Cu2(Fe(CN)6) + NH3 + K =>
2 Cu(NH3)4 + K3(Fe(CN)6) = Cu2(Fe(CN)6) + 8 NH3 + 3 K
PCl3*Cl2 = PCl5 =>
PCl3*Cl2 = PCl5
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Cu(OH)2 + Ba = Ba(OH)2 + Cu =>
Cu(OH)2 + Ba = Ba(OH)2 + Cu
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cl + e = Cl{-} =>
Cl + e = Cl{-}
Ga + C = Ga4C3 =>
4 Ga + 3 C = Ga4C3
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
Fe(s) + Cl2 = FeCl3(s) =>
2 Fe(s) + 3 Cl2 = 2 FeCl3(s)
Co + Mn + Cr + Al = Co200Mn90Cr10Al100 =>
200 Co + 90 Mn + 10 Cr + 100 Al = Co200Mn90Cr10Al100
ZnO + NO = Zn(NO2) =>
ZnO + NO = Zn(NO2)
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
Cu(OH)2 + Ba = Ba(OH)2 + Cu =>
Cu(OH)2 + Ba = Ba(OH)2 + Cu
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOHMnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOHMnO2
HNO3 + POH = PNO3 + H2O =>
HNO3 + POH = PNO3 + H2O
[Cr(OH2)6]{2+} + O2 = [Cr(OH2)5OH]{2+} + H2O =>
4[Cr(OH2)6]{2+} + O2 = 4[Cr(OH2)5OH]{2+} + 2 H2O
NaOCl + HNO3 = NaNO3 + HOCl =>
NaOCl + HNO3 = NaNO3 + HOCl
Br{-} + Ag2O + H2O = Ag + Br2 + OH{-} =>
2 Br{-} + Ag2O + H2O = 2 Ag + Br2 + 2 OH{-}
Ba + Al2(SO4)3 = Al + BaSO4 =>
3 Ba + Al2(SO4)3 = 2 Al + 3 BaSO4
KHSO4 + Al(OH)3 + H2O = KAl(SO4)2(H2O)12 + K2SO4 =>
3 KHSO4 + Al(OH)3 + 9 H2O = KAl(SO4)2(H2O)12 + K2SO4
Al4O3 = Al + O2 =>
2 Al4O3 = 8 Al + 3 O2
KOH + CuO = K2CuO2 + H2O =>
2 KOH + CuO = K2CuO2 + H2O
C7H16 = C + H =>
C7H16 = 7 C + 16 H
K3[Cr(OH)6] + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Na2SO4(aq) + FeCl3(aq) = Fe2(SO4)3(s) + NaCl(aq) =>
3 Na2SO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3(s) + 6 NaCl(aq)
Ca(HCO3)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O + 6 CO2
Ag(NO3)(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(aq) + NaNO3(aq)
KIO3 + HI + KOH = KIO + H2O =>
KIO3 + 2 HI + 2 KOH = 3 KIO + 2 H2O
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
H3PO4 + KOH = H2O + KPO4H2 =>
H3PO4 + KOH = H2O + KPO4H2
C4H4S + H2 = CH4 + H2S =>
C4H4S + 7 H2 = 4 CH4 + H2S
H2SO4 + LiOH = Li2SO4(aq) + H2O =>
H2SO4 + 2 LiOH = Li2SO4(aq) + 2 H2O
Al + HNo3 = H + Al(No3)3 =>
Al + 3 HNo3 = 3 H + Al(No3)3
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O2 =>
2 CO(NH2)2 + 2 H2SO4 = 2 NH3SO3 + 2 CO + 2 H3N + O2
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
HCOH + (Ag(NH3)2)OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2(Ag(NH3)2)OH = HCOOH + 2 Ag + 4 NH3 + H2O
BaCO3 + BaSiO3 = Ba2SiO4 + CO2 =>
BaCO3 + BaSiO3 = Ba2SiO4 + CO2
Se + F = SeF4 =>
Se + 4 F = SeF4
KMnO4 + PbSO4 + H2SO4 = K2SO4 + Pb(SO4)2 + MnSO4 + H2O =>
2 KMnO4 + 5 PbSO4 + 8 H2SO4 = K2SO4 + 5 Pb(SO4)2 + 2 MnSO4 + 8 H2O
Zn + Cr(NO3)3 = Cr + Zn(NO3)3 =>
Zn + Cr(NO3)3 = Cr + Zn(NO3)3
AlOHCl2 = AlO + H + Cl =>
AlOHCl2 = AlO + H + 2 Cl
KOH + MnO2 + HCl = KCl + MnCl + H2O2 =>
2 KOH + 2 MnO2 + 4 HCl = 2 KCl + 2 MnCl + 3 H2O2
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
Ti4 + Cl = TiCl =>
Ti4 + 4 Cl = 4 TiCl
NiO3 = Ni + O2 =>
2 NiO3 = 2 Ni + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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