| Équations équilibrées la veille | Équations équilibrées le lendemain |
LaN + Si3N4 = LaSi3N5
Mg3(C6H5O7)2 = Mg{2+} + C6H5O7{3-} =>
Mg3(C6H5O7)2 = 3 Mg{2+} + 2 C6H5O7{3-}
CH4N2O = NH3 + HNCO =>
CH4N2O = NH3 + HNCO
P4S9 = P4S7 + P4S10 =>
3 P4S9 = P4S7 + 2 P4S10
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na3BO3 + H2O = H3BO3 + NaOH =>
Na3BO3 + 3 H2O = H3BO3 + 3 NaOH
KCl + H2 = HKCl =>
2 KCl + H2 = 2 HKCl
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2 =>
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2
Zn + H{+} + AsO4{3-} = Zn{2+} + AsH3 + H2O =>
4 Zn + 11 H{+} + AsO4{3-} = 4 Zn{2+} + AsH3 + 4 H2O
NaI + Cl2 = I + ClNa =>
2 NaI + Cl2 = 2 I + 2 ClNa
KPO4(aq) + PbNO3(aq) = PbPO4(s) + KNO3(aq) =>
KPO4(aq) + PbNO3(aq) = PbPO4(s) + KNO3(aq)
F2 + CO2 = FCO2 =>
F2 + 2 CO2 = 2 FCO2
H2O + S8 + CuO = SO4{2-} + Cu + H{+} =>
8 H2O + S8 + 24 CuO = 8 SO4{2-} + 24 Cu + 16 H{+}
Ga + HF = GaF + H2 =>
2 Ga + 2 HF = 2 GaF + H2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Fe + SO2 = FeO + SO =>
Fe + SO2 = FeO + SO
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
CuCl2 + Pb(OH)2 = Cu(OH)2 + PbCl2 =>
CuCl2 + Pb(OH)2 = Cu(OH)2 + PbCl2
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2 =>
SrSO4 + Ba(NO3)2 = BaSO4 + Sr(NO3)2
Co2 + H2O = CoH2O =>
Co2 + 2 H2O = 2 CoH2O
AlSO4 + CaOH2 = AlOH2 + CaSO4 =>
AlSO4 + CaOH2 = AlOH2 + CaSO4
Ag(NO3)2 + H2O = Ag + HNO3 + O2 =>
2 Ag(NO3)2 + 2 H2O = 2 Ag + 4 HNO3 + O2
FeBr3 + NaHCO3 = CO2 + NaBr + Fe(OH)3 =>
FeBr3 + 3 NaHCO3 = 3 CO2 + 3 NaBr + Fe(OH)3
Ca(OH)2 + Co2 = CaCo3 + O2 + H2O =>
2 Ca(OH)2 + 3 Co2 = 2 CaCo3 + O2 + 2 H2O
Fe3 + H2O = Fe3O + H2 =>
Fe3 + H2O = Fe3O + H2
CHCH + Na = CHNaCHNa =>
CHCH + 2 Na = CHNaCHNa
S{2-} + H{+} + NO3{-} = S + NO + H2O2 =>
S{2-} + 4 H{+} + 2 NO3{-} = S + 2 NO + 2 H2O2
NO + O2 = NO3 =>
NO + O2 = NO3
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + H2O(aq) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(aq)
LiOH + H2SiO3 = H2O + Li2SiO3 =>
2 LiOH + H2SiO3 = 2 H2O + Li2SiO3
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2
CH2O + HNO3 = CO2 + H2O + NO =>
3 CH2O + 4 HNO3 = 3 CO2 + 5 H2O + 4 NO
C12H22O11 + Ca(OH)2 = CH3CH2OH + CO2 + CaCO3 =>
C12H22O11 + Ca(OH)2 = 4 CH3CH2OH + 3 CO2 + CaCO3
Sr + H2SO4 = SrSO4 + H2S + H2O =>
4 Sr + 5 H2SO4 = 4 SrSO4 + H2S + 4 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO3 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + H2SO3 + 7 NO2 + 4 H2O
Cl + HNO3 = Cl(HNO3) =>
Cl + HNO3 = Cl(HNO3)
Li2SO4 + BaI2 = LiI + BaSO4 =>
Li2SO4 + BaI2 = 2 LiI + BaSO4
Mg + Mg(OH)2 = Mg3(OH)2 =>
2 Mg + Mg(OH)2 = Mg3(OH)2
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
H2ONa = NaOH + H =>
H2ONa = NaOH + H
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
BaCl2 + Na2SO3 = Ba(SO3) + NaCl =>
BaCl2 + Na2SO3 = Ba(SO3) + 2 NaCl
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
Mn(NO3)2 + H2SO4 = HNO3 + MnSO4 =>
Mn(NO3)2 + H2SO4 = 2 HNO3 + MnSO4
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
H2O + C6H10O5 = O2 + CH3OH =>
7 H2O + C6H10O5 = 3 O2 + 6 CH3OH
Na + C6H14 = NaC6 + H14 =>
Na + C6H14 = NaC6 + H14
Li + NiMH = LiNiMH =>
Li + NiMH = LiNiMH
CH4 + Cl2 = CCH3Cl + HCl =>
2 CH4 + 3 Cl2 = CCH3Cl + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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