| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2
CuCl2*2H2O + Al = AlCl2*2H2O + Cu =>
CuCl2*2H2O + Al = AlCl2*2H2O + Cu
H2O + SO5 = SO4 + OH =>
H2O + SO5 = SO4 + 2 OH
Na + S = Na{+} + S{-2} =>
2 Na + S = 2 Na{+} + S{-2}
CO2 + NH3 = H2O + CO(NH2)2 =>
CO2 + 2 NH3 = H2O + CO(NH2)2
C2O2H4 + C5H12 = C7O2H14 + H2O =>
17 C2O2H4 + 10 C5H12 = 12 C7O2H14 + 10 H2O
CF4 + H2 = CH4 + F2 =>
CF4 + 2 H2 = CH4 + 2 F2
Ba + H2O = Ba(OH)2 + H21 =>
21 Ba + 42 H2O = 21 Ba(OH)2 + 2 H21
MoO2 = Mo + O2 =>
MoO2 = Mo + O2
K + F2 = KF =>
2 K + F2 = 2 KF
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na(NO3) =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 Na(NO3)
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
NaN3 + Cl2 = NaCl + N2 =>
2 NaN3 + Cl2 = 2 NaCl + 3 N2
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
NH2 + HCl = NH3 + Cl2 =>
2 NH2 + 2 HCl = 2 NH3 + Cl2
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Al + CH3COOH = Al(C2H3O2)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 H2
FeCl2 + H2SO3 + HCl = FeCl3 + H2S + H2O =>
6 FeCl2 + H2SO3 + 6 HCl = 6 FeCl3 + H2S + 3 H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Al + H2SO4 = SO2 + H2O + Al2O3 =>
2 Al + 3 H2SO4 = 3 SO2 + 3 H2O + Al2O3
CH3CH(OH)COOH + Na2CO3 = CH3CH(OH)COONa + CO2 + H2O =>
2 CH3CH(OH)COOH + Na2CO3 = 2 CH3CH(OH)COONa + CO2 + H2O
W + B = BW2 =>
2 W + B = BW2
ZnCO3 + FeCl3 = Fe2(CO3)3 + ZnCl2 =>
3 ZnCO3 + 2 FeCl3 = Fe2(CO3)3 + 3 ZnCl2
GeO2 + H2O = Ge + HO2 =>
3 GeO2 + 2 H2O = 3 Ge + 4 HO2
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
CuCl + NH3 = Cu(NH3)2 + Cl =>
CuCl + 2 NH3 = Cu(NH3)2 + Cl
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
Cr(OH)4 = CrO4 + H =>
Cr(OH)4 = CrO4 + 4 H
CH2O + NH3 = CH2NH + H2O =>
CH2O + NH3 = CH2NH + H2O
K2Cr2O7 + Fe + H2SO4 = FeSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Fe + 7 H2SO4 = 4 FeSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 CsNO3(aq)
V2O5 + V = V2O3 =>
3 V2O5 + 4 V = 5 V2O3
Ba(OH)2Ca(NO3)2 = Ba(NO3)2Ca(OH)2 =>
Ba(OH)2Ca(NO3)2 = Ba(NO3)2Ca(OH)2
Ag + HNO3 + HCl = HAgCl4 + NO2 + H2O =>
Ag + 3 HNO3 + 4 HCl = HAgCl4 + 3 NO2 + 3 H2O
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
N2O + O = NO3 =>
N2O + 5 O = 2 NO3
TiO + H2O2 = TiO3 + H2O =>
TiO + 2 H2O2 = TiO3 + 2 H2O
K + Ca3N2 = KN + Ca =>
2 K + Ca3N2 = 2 KN + 3 Ca
Mg + Fe(PO4) = Fe + Mg3(PO4)2 =>
3 Mg + 2 Fe(PO4) = 2 Fe + Mg3(PO4)2
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
KCl + AlCl3 = K[AlCl4] =>
KCl + AlCl3 = K[AlCl4]
IO{-} = I{-} + IO3{-} =>
3 IO{-} = 2 I{-} + IO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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