| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
Ni(OH)2 + Br2 = Ni(OH)2Br =>
2 Ni(OH)2 + Br2 = 2 Ni(OH)2Br
C2H5NH2 + H2 = C2H6 + NH3 =>
C2H5NH2 + H2 = C2H6 + NH3
(CH3)2CHMgI + CO2 = C3H6 + MgI + H2O =>
18(CH3)2CHMgI + 3 CO2 = 19 C3H6 + 18 MgI + 6 H2O
Cu + NO = CuO + N =>
Cu + NO = CuO + N
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + I + KCNS = Fe(CNS)6 + KI =>
Fe + 6 I + 6 KCNS = Fe(CNS)6 + 6 KI
Fl2 + KI = KFl + I2 =>
Fl2 + 2 KI = 2 KFl + I2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu{2+} + Cl{-} = [CuCl4]{2-} =>
Cu{2+} + 4 Cl{-} = [CuCl4]{2-}
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C19H40 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
2 C19H40 + 10 S2O3{2-} + 8 H2O = 19 CH3COO{-} + 20 HS{-} + 19 H{+}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
Cu + NO = CuNO =>
Cu + NO = CuNO
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KMnO4 + H2S = MnO2 + K2SO3 + H2O =>
2 KMnO4 + H2S = 2 MnO2 + K2SO3 + H2O
XKClO3 = XKClO4 + XKCl =>
4 XKClO3 = 3 XKClO4 + XKCl
C8N2H6O2 + O2 = N2 + CO2 + H2O =>
2 C8N2H6O2 + 17 O2 = 2 N2 + 16 CO2 + 6 H2O
Re2O8 + H2S = Re2S7 + H2O + S =>
Re2O8 + 8 H2S = Re2S7 + 8 H2O + S
Ag{+} + Na{2}S = Ag{2}S + Na{+} =>
Ag{+} + Na{2}S = Ag{2}S + Na{+}
AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Co3O4 = CoO + O2 =>
2 Co3O4 = 6 CoO + O2
[Cd(NH3)4]Cl2 = Cd(NH3)4 + Cl =>
[Cd(NH3)4]Cl2 = Cd(NH3)4 + 2 Cl
C2H2 + KBr = C2H2Br + K =>
C2H2 + KBr = C2H2Br + K
Fe2 = Fe4 =>
2 Fe2 = Fe4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Ga(OH)3 = GaO3 + H2 =>
2 Ga(OH)3 = 2 GaO3 + 3 H2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
C + SiO2 = O2 + SiC =>
C + SiO2 = O2 + SiC
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Fe2O3 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + K2SO4 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + NaOH = Cu2(OH)2 + NaSO4 =>
2 CuSO4 + 2 NaOH = Cu2(OH)2 + 2 NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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