| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
C16H34 + H2O = CH3COOH + H2 =>
C16H34 + 16 H2O = 8 CH3COOH + 17 H2
NaI(aq) + Cl2(g) = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2
NaCl + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + HCl =>
2 NaCl + CuSO4 + 2 H2O = Na2SO4 + Cu(OH)2 + 2 HCl
BaCl2 + H2SO4 + NaOH = BaSO4 + NaCl + H2O =>
BaCl2 + H2SO4 + 2 NaOH = BaSO4 + 2 NaCl + 2 H2O
C2H3Cl + O2 = HCl + H2O + CO2 =>
2 C2H3Cl + 5 O2 = 2 HCl + 2 H2O + 4 CO2
C6H10 + HBr = C6H13Br + Br2 =>
C6H10 + 3 HBr = C6H13Br + Br2
(NH4)2SO4 + NaH2O = NH4 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaH2O = 2 NH4 + Na2SO4 + 2 H2O
CH3CH2NO2 + HCl + Fe = CH3CH2NH3 + FeCl2 + H2O =>
2 CH3CH2NO2 + 14 HCl + 7 Fe = 2 CH3CH2NH3 + 7 FeCl2 + 4 H2O
C17H35COOH + CH3NH2 = C17H35COONH2 + CH4 =>
C17H35COOH + CH3NH2 = C17H35COONH2 + CH4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + Cl2 = CH3Cl + HCl = CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C14H23NO10 + H2O = CO2 + CH4 + NH3 =>
C14H23NO10 + 4 H2O = 7 CO2 + 7 CH4 + NH3
KOH + HF = KF + (OH)H =>
KOH + HF = KF + (OH)H
CU + HNO3 = NO2 + H2O + CU(NO3)2 =>
CU + 4 HNO3 = 2 NO2 + 2 H2O + CU(NO3)2
Li2SO4 + HCl = LiCl + H2(SO4) =>
Li2SO4 + 2 HCl = 2 LiCl + H2(SO4)
MgCl2(aq) + Br2(l) = Cl2(g) + MgBr2(aq) =>
MgCl2(aq) + Br2(l) = Cl2(g) + MgBr2(aq)
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
FeS + H2SO4 = FeSO4 + H2O + SO2 =>
FeS + 4 H2SO4 = FeSO4 + 4 H2O + 4 SO2
ZnS + CaO = ZnCaOS =>
ZnS + CaO = ZnCaOS
KNO3 + AgNO4 = KNO4 + AgNO3 =>
KNO3 + AgNO4 = KNO4 + AgNO3
Na2(SO4) + Na2S + H2O = S + Na(OH) =>
Na2(SO4) + 3 Na2S + 4 H2O = 4 S + 8 Na(OH)
K3Fe(CN6) + Ag(NO3)2 = AgFe(CN6) + K + (NO3)2 =>
K3Fe(CN6) + Ag(NO3)2 = AgFe(CN6) + 3 K + (NO3)2
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
H2C2O4 + LiOH = Li + C2O4 + H2O =>
H2C2O4 + 2 LiOH = 2 Li + C2O4 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Ba(OH)2 + H(ClO4) = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 H(ClO4) = Ba(ClO4)2 + 2 H2O
Co + Ni(NO3)2 = Co(NO3) + Ni =>
2 Co + Ni(NO3)2 = 2 Co(NO3) + Ni
NaS2 + AgNO3 = NaNO3 + AgS2 =>
NaS2 + AgNO3 = NaNO3 + AgS2
NH4NO3 = NO2 + NH3 + H2O =>
7 NH4NO3 = 8 NO2 + 6 NH3 + 5 H2O
Sn{2+} + S{2-} = Sn{4+} + S{4-} =>
Sn{2+} + S{2-} = Sn{4+} + S{4-}
Mg + Fe(OH)2 = Fe(OH)2Mg =>
Mg + Fe(OH)2 = Fe(OH)2Mg
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Li + HNO3 = Li(NO3)2 + H2O + NO2 =>
Li + 4 HNO3 = Li(NO3)2 + 2 H2O + 2 NO2
K2CO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CH3CHCH3COH + Cu(OH)2 = Cu2O + CH3CHCH3COOH + H2O =>
CH3CHCH3COH + 2 Cu(OH)2 = Cu2O + CH3CHCH3COOH + 2 H2O
Mg(s) + CaBr2(aq) = MgBr2 + Ca =>
Mg(s) + CaBr2(aq) = MgBr2 + Ca
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Fe + HCl(conc) = FeCl + H2 =>
2 Fe + 2 HCl(conc) = 2 FeCl + H2
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Bi + H2SO4 = Bi(SO4)3 + SO + H2O =>
2 Bi + 9 H2SO4 = 2 Bi(SO4)3 + 3 SO + 9 H2O
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
K2O + HBr = KBr + H2 + O2 =>
2 K2O + 4 HBr = 4 KBr + 2 H2 + O2
Ca + BiO{+} = Bi + Ca{2+} + O{-} =>
Ca + BiO{+} = Bi + Ca{2+} + O{-}
FeCl3 + Ca(No3)2 = CaCl2 + Fe(No3)3 =>
2 FeCl3 + 3 Ca(No3)2 = 3 CaCl2 + 2 Fe(No3)3
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2 =>
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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