| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr4C2 + 8 Na = 2 Na4C + 4 Sr
CH3OH + MnO{-}4 + H{+} = CH2O + Mn2{+} + H2O =>
CH3OH + 4 MnO{-}4 + 6 H{+} = CH2O + 2 Mn2{+} + 4 H2O
K2CO3 + LiOH + HCl = KOH + LiCl + H2CO3 =>
K2CO3 + 2 LiOH + 2 HCl = 2 KOH + 2 LiCl + H2CO3
Na2S + CuCl2(aq) = CuS + NaCl(aq) =>
Na2S + CuCl2(aq) = CuS + 2 NaCl(aq)
Co3O4 + Fe2O3 = CoFe2O4 + Co2O3 =>
Co3O4 + Fe2O3 = CoFe2O4 + Co2O3
PbCO3 + H{+} + SO4{2-} = PbSO4 + H2O + CO2 =>
PbCO3 + 2 H{+} + SO4{2-} = PbSO4 + H2O + CO2
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
HI + Cd(OH)2 = CdI2 + H2O =>
2 HI + Cd(OH)2 = CdI2 + 2 H2O
Fe2O + CO = CO2Fe2 =>
Fe2O + CO = CO2Fe2
NaCl + H2O2 = O2 + HCl + NaOH =>
2 NaCl + 2 H2O2 = O2 + 2 HCl + 2 NaOH
H2O + KMnO4 + NaOH + CH3OH = MnO4 + KCH5 + NaH2O3 =>
H2O + KMnO4 + NaOH + CH3OH = MnO4 + KCH5 + NaH2O3
KBr + Cl{2-} = KCl + Br{2-} =>
KBr + Cl{2-} = KCl + Br{2-}
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
SiO2 + NaAl3Si3O10(OH)2 + Mg5Al2Si3O10(OH)8 = Al2SiO5 + Na2Mg3Al2Si8O22(OH)2 + H2O =>
14 SiO2 + 10 NaAl3Si3O10(OH)2 + 3 Mg5Al2Si3O10(OH)8 = 13 Al2SiO5 + 5 Na2Mg3Al2Si8O22(OH)2 + 17 H2O
Cl2 + FeSO4 + KOH = Fe(OH)3 + KCl + ClSO4 =>
2 Cl2 + FeSO4 + 3 KOH = Fe(OH)3 + 3 KCl + ClSO4
AgL + NaNO3 = AgNa + LNO3 =>
AgL + NaNO3 = AgNa + LNO3
CH3CHOHCl = CH3CH2OCl =>
CH3CHOHCl = CH3CH2OCl
Pd + HNO3 = Pd(NO3)2 + HN4NO3 + H2O =>
10 Pd + 25 HNO3 = 10 Pd(NO3)2 + HN4NO3 + 12 H2O
Co + KNO3 = Co(NO3)2 + K =>
Co + 2 KNO3 = Co(NO3)2 + 2 K
HF + RbOH = RbO + H3F2 =>
2 HF + RbOH = RbO + H3F2
KMnO4 + Na2C2O4 + HCl = CO2 + MnCl2 + H2O + NaCl + KCl =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 10 CO2 + 2 MnCl2 + 8 H2O + 10 NaCl + 2 KCl
CuO + NH3 = Cu + H2O + NH2 =>
CuO + 2 NH3 = Cu + H2O + 2 NH2
CrO5 + HNO3 = Cr(NO3)3 + H2O + O2 =>
4 CrO5 + 12 HNO3 = 4 Cr(NO3)3 + 6 H2O + 7 O2
Pb(C2H5)4 + O2 = PbO + H3O + CO2 =>
6 Pb(C2H5)4 + 71 O2 = 6 PbO + 40 H3O + 48 CO2
(K2CrO4)3 + AlCl3 = KCl + Al2(CrO4)3 =>
(K2CrO4)3 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ca(OH)2 + NH4F = CaF2 + NH4OH =>
Ca(OH)2 + 2 NH4F = CaF2 + 2 NH4OH
K + O2 = K(O2)2 =>
K + 2 O2 = K(O2)2
Cu + CH2O2 = Cu(CH2O2)2 =>
Cu + 2 CH2O2 = Cu(CH2O2)2
KClO3 + HCl = KCl + H4O + Cl2 =>
KClO3 + 12 HCl = KCl + 3 H4O + 6 Cl2
LiBH4 + ErH2 = ErB4 + LiH + H2 =>
4 LiBH4 + ErH2 = ErB4 + 4 LiH + 7 H2
Cl2O7 + H2SO4 = Cl2(SO4)7 + H2O =>
Cl2O7 + 7 H2SO4 = Cl2(SO4)7 + 7 H2O
Zn(s) + HCl(aq) = HZn + Cl =>
Zn(s) + HCl(aq) = HZn + Cl
NaBrO + NH3 = H2O + N2 + NaBr =>
3 NaBrO + 2 NH3 = 3 H2O + N2 + 3 NaBr
S + O2 + H2O = H2SO3 =>
S + O2 + H2O = H2SO3
C5H12O + HNO2 = C5H11NO2 + H2O =>
C5H12O + HNO2 = C5H11NO2 + H2O
TiCl4 + Ti3Al = TiAl + TiCl2 =>
2 TiCl4 + Ti3Al = TiAl + 4 TiCl2
NH2SO3H + NaNO2 = NaHSO4 + H2O + N2 =>
NH2SO3H + NaNO2 = NaHSO4 + H2O + N2
CO2 + H2 = C2H4O2 + O2 =>
2 CO2 + 2 H2 = C2H4O2 + O2
I{-} + MnO4{-} + H{+} = I2 + Mn2 + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = 7 I2 + Mn2 + 8 H2O
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
CH3COCH3 + NH3 = CH3C(NH2)(OH)CH3 =>
CH3COCH3 + NH3 = CH3C(NH2)(OH)CH3
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
NH4Br + NH3 = NH3Br{-} + NH4{+} =>
NH4Br + NH3 = NH3Br{-} + NH4{+}
H2 + (O2) = H2O =>
2 H2 + (O2) = 2 H2O
Na2S2O2*5H2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2*5H2O + 5 H2O2 = Na2SO4 + H2SO4 + 9 H2O
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
C4H10N4 = CH2 + H2 + N2 =>
C4H10N4 = 4 CH2 + H2 + 2 N2
Pb + CaCl2 = Pb2Ca + Cl2 =>
2 Pb + CaCl2 = Pb2Ca + Cl2
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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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