| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
K2 + (NO3)2 = KNO3 =>
K2 + (NO3)2 = 2 KNO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HgCe2 + Ae = AeCe3 + Hg =>
3 HgCe2 + 2 Ae = 2 AeCe3 + 3 Hg
(PO4){3-} + Ba{2+} = Ba3(PO4)2 =>
2(PO4){3-} + 3 Ba{2+} = Ba3(PO4)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3OH + Na2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 4 Na2CrO4 + 10 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 4 Na2SO4 + 13 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe(s) + Cl = FeCl3 =>
Fe(s) + 3 Cl = FeCl3
CuCl + Mn = MnCl2 + Cu =>
2 CuCl + Mn = MnCl2 + 2 Cu
ClCH2CO2H + NaOH = NaClCH2CO2 + H2O =>
ClCH2CO2H + NaOH = NaClCH2CO2 + H2O
C18H32O2 + CH4O = C19H36O2 + C3H8O3 =>
17 C18H32O2 + 28 CH4O = 16 C19H36O2 + 10 C3H8O3
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
MgNO2 + KOH = Mg(OH)2 + NO2 + K =>
MgNO2 + 2 KOH = Mg(OH)2 + NO2 + 2 K
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
PH3 + O = H2O + PO10 =>
2 PH3 + 23 O = 3 H2O + 2 PO10
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
NaCl + I = NaI + Cl =>
NaCl + I = NaI + Cl
MgCl2 + K2CrO4 = MgCrO4 + KCl =>
MgCl2 + K2CrO4 = MgCrO4 + 2 KCl
F + O = F2O3 =>
2 F + 3 O = F2O3
Cr2(SO4)3 + KOH + H2O = K[Cr(OH)4] + H2SO4 =>
Cr2(SO4)3 + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2H2 + O2O2 = H2O =>
2 H2H2 + O2O2 = 4 H2O
MgO + SO4 = MgSO4O =>
MgO + SO4 = MgSO4O
Cu(OH)2 + AgNo3 = Cu(No3)2 + AgOH =>
Cu(OH)2 + 2 AgNo3 = Cu(No3)2 + 2 AgOH
H2MnO2 = MnO + H2O =>
H2MnO2 = MnO + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
K3Po4 + Na2SO4 = K2SO4 + Na3Po4 =>
2 K3Po4 + 3 Na2SO4 = 3 K2SO4 + 2 Na3Po4
NaOH + NH4CN = NaCN + NH4OH =>
NaOH + NH4CN = NaCN + NH4OH
Pb(NO3)2 + KOH + H2O2 = Pb3O4 + KNO3 + H2O =>
3 Pb(NO3)2 + 6 KOH + H2O2 = Pb3O4 + 6 KNO3 + 4 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
NH4{+} + HOCl = NH2Cl + H3O{+} =>
NH4{+} + HOCl = NH2Cl + H3O{+}
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-} =>
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-}
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
Cr + KMnO4 = K2CrO4 + MnO2 =>
Cr + 2 KMnO4 = K2CrO4 + 2 MnO2
SrBr2 + (NH4)3(PO4) = (NH4)Br + Sr3(PO4)2 =>
3 SrBr2 + 2(NH4)3(PO4) = 6(NH4)Br + Sr3(PO4)2
Pd + Cl2 + H2O = PdCl2*2H2O =>
Pd + Cl2 + 2 H2O = PdCl2*2H2O
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
PH3 + Br2 = PBr5 + HBr =>
PH3 + 4 Br2 = PBr5 + 3 HBr
SO3{-}2 + IO3{-} + H{+} = SO4{-}2 + I2 + H2O =>
5 SO3{-}2 + 2 IO3{-} + 2 H{+} = 5 SO4{-}2 + I2 + H2O
Mn2(SO4)5 + Ni(ClO2)3 = Mn(ClO2)5 + Ni2(SO4)3 =>
3 Mn2(SO4)5 + 10 Ni(ClO2)3 = 6 Mn(ClO2)5 + 5 Ni2(SO4)3
As4O6(s) + HO(aq) = AsO2(aq) + H2O(l) =>
As4O6(s) + 4 HO(aq) = 4 AsO2(aq) + 2 H2O(l)
Fe + I = FeI2 =>
Fe + 2 I = FeI2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
Co{2+} + e = Co =>
Co{2+} + 2e = Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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