| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
H2Se + Mg(OH)2 = Mg(HSe)2 + H2O =>
2 H2Se + Mg(OH)2 = Mg(HSe)2 + 2 H2O
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
HBr + H2SO4 = Br2SO4 + H2O + H2S =>
4 HBr + 3 H2SO4 = 2 Br2SO4 + 4 H2O + H2S
LaCl3 + LiPN2 = LaLiP4N8 + LiCl =>
LaCl3 + 4 LiPN2 = LaLiP4N8 + 3 LiCl
PbO + NaOH + H2O = Na4[Pb(OH)6] =>
PbO + 4 NaOH + H2O = Na4[Pb(OH)6]
Ag(NO3) + NaOH = AgOH + NaNO3 =>
Ag(NO3) + NaOH = AgOH + NaNO3
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
BaFeO4 + HCl = BaCl2 + FeCl3 + H2O + Cl2 =>
2 BaFeO4 + 16 HCl = 2 BaCl2 + 2 FeCl3 + 8 H2O + 3 Cl2
Cu(NO3) + NH4OH = CuOH + NH4(NO3) =>
Cu(NO3) + NH4OH = CuOH + NH4(NO3)
Co + Fe{3+} = Co{2+} + Fe{2+} =>
Co + 2 Fe{3+} = Co{2+} + 2 Fe{2+}
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
IBr + F2 = IF5 + BrF3 =>
IBr + 4 F2 = IF5 + BrF3
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2 =>
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
Fe(s) + I2(s) = FeI2 =>
Fe(s) + I2(s) = FeI2
HCl + H2O = H2Cl + OH =>
HCl + H2O = H2Cl + OH
(C4H10)(g) + (O)(g) = (CO2)(g) + (H20)(g) =>
2(C4H10)(g) + 16(O)(g) = 8(CO2)(g) + (H20)(g)
Fe + CrCl3 = FeCl2 + Cr =>
3 Fe + 2 CrCl3 = 3 FeCl2 + 2 Cr
CuSO4(aq) + NH3(aq) + H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + (NH4)2SO4
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
MnO4{-} + H2O + {-} = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
I2 + KI + H2O = KIO3 + HI =>
3 I2 + KI + 3 H2O = KIO3 + 6 HI
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
Na2O + H2SO3 = NaHSO3 + H2O =>
Na2O + 2 H2SO3 = 2 NaHSO3 + H2O
C19H25OH + O2 = CO2 + H2O =>
C19H25OH + 25 O2 = 19 CO2 + 13 H2O
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
Zn(NO3) = ZnO + NO + O =>
Zn(NO3) = ZnO + NO + O
NH4 + KMnO4 = Mn2O4 + KOH + HNO3 =>
2 NH4 + 6 KMnO4 = 3 Mn2O4 + 6 KOH + 2 HNO3
C6H6 + CH3Br = C8H10 + HBr =>
C6H6 + 2 CH3Br = C8H10 + 2 HBr
MnO + Si = Mn + SiO2 =>
2 MnO + Si = 2 Mn + SiO2
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
Al2O3 + Ag = Al + Ag2O =>
Al2O3 + 6 Ag = 2 Al + 3 Ag2O
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
CO2 + H2O = H3COH + O2 =>
2 CO2 + 4 H2O = 2 H3COH + 3 O2
O2 + MgBr2 = Br2 + MgO2 =>
O2 + MgBr2 = Br2 + MgO2
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
KMnO4 + K2SO3 = MnO2 + K2SO4 + K =>
KMnO4 + 2 K2SO3 = MnO2 + 2 K2SO4 + K
MgS04 + BaCl2 = MgCl2 + BaS04 =>
MgS04 + BaCl2 = MgCl2 + BaS04
MgO + HCl = MgClO + H2 =>
2 MgO + 2 HCl = 2 MgClO + H2
Mg2 + PO4 = Mg2PO4 =>
Mg2 + PO4 = Mg2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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