| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + P = NaP
Cu + C = CuC12 =>
Cu + 12 C = CuC12
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
CH3COOH + NH4OH = CH4COONH4 + H2O + CO2 =>
9 CH3COOH + 8 NH4OH = 8 CH4COONH4 + 6 H2O + 2 CO2
N2H4(g) + O2(g) = N2(g) + H2O(l) =>
N2H4(g) + O2(g) = N2(g) + 2 H2O(l)
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
(NH4)2CO3 + NH3 + Co(NO3)2 = Co(NH3)4CO3 + NO3 + H2O =>
9(NH4)2CO3 + 16 NH3 + 9 Co(NO3)2 = 9 Co(NH3)4CO3 + 16 NO3 + 6 H2O
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
C2 + N2 = CN2 =>
C2 + 2 N2 = 2 CN2
Cu(OH)2(s) + ClO(aq) = CuCl2(aq) + O2(g) + H2O(l) =>
2 Cu(OH)2(s) + 4 ClO(aq) = 2 CuCl2(aq) + 3 O2(g) + 2 H2O(l)
Hg + NaOH = HgO + HNa =>
Hg + NaOH = HgO + HNa
Hydrogen2 + Bromine2 = HydrogenBromine =>
Hydrogen2 + Bromine2 = 2 HydrogenBromine
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Sr(NO3)2 + Gd2O3 + Sm2O3 = SrGd2SmO4 + O2 + NO2 =>
4 Sr(NO3)2 + 4 Gd2O3 + 2 Sm2O3 = 4 SrGd2SmO4 + 5 O2 + 8 NO2
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O =>
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O
H2SO4 + HCl = SO2 + HClO4 + H2O =>
4 H2SO4 + HCl = 4 SO2 + HClO4 + 4 H2O
Bi(OH)3 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
2 Bi(OH)3 + 3 K2Sn(OH)4 = 2 Bi + 3 K2Sn(OH)6
C6H5COOH + CH3CH2OH = C6H5CH2COCH3 + H2O =>
10 C6H5COOH + 19 CH3CH2OH = 12 C6H5CH2COCH3 + 27 H2O
C6H2(NO2)3CH3 = N2 + CO2 + H2O + C =>
4 C6H2(NO2)3CH3 = 6 N2 + 7 CO2 + 10 H2O + 21 C
C2H5(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H5(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Br + MgI2 = BrI + Mg =>
2 Br + MgI2 = 2 BrI + Mg
FeF2 + MgS = FeS + MgF2 =>
FeF2 + MgS = FeS + MgF2
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 15 FeSO4 + 16 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
PtCl4 + F2 = PtF4 + Cl =>
PtCl4 + 2 F2 = PtF4 + 4 Cl
K2SO4 + Sn(NO3)2 = KNO3 + Sn(SO4) =>
K2SO4 + Sn(NO3)2 = 2 KNO3 + Sn(SO4)
Na2SO3 + I2 + KOH = Na2SO4 + KI + HI =>
Na2SO3 + I2 + KOH = Na2SO4 + KI + HI
SrOH + KCl = KOH + SrCl =>
SrOH + KCl = KOH + SrCl
V + Cl2 = VCl2 =>
V + Cl2 = VCl2
S8(s) + O2(s) = SO2(g) =>
S8(s) + 8 O2(s) = 8 SO2(g)
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO) =>
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO)
Fe + O2 + H2 = Fe(OH)3 =>
2 Fe + 3 O2 + 3 H2 = 2 Fe(OH)3
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
NaSO3 + KMnO4 + H2O = MnO + NaSO4 + KOH =>
5 NaSO3 + 2 KMnO4 + H2O = 2 MnO + 5 NaSO4 + 2 KOH
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
Ba + Ag2SO4 = BaSO4 + Ag =>
Ba + Ag2SO4 = BaSO4 + 2 Ag
HI + Fe(OH)3 = H3Fe + IOH =>
3 HI + Fe(OH)3 = H3Fe + 3 IOH
F2(g) + AlCl3(aq) = AlF3(aq) + Cl2(g) =>
3 F2(g) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(g)
Be + C = Be2C =>
2 Be + C = Be2C
Br2 + C6H6 = C6H5Br + H2 =>
Br2 + 2 C6H6 = 2 C6H5Br + H2
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
MgO2CO + HCl = CO2 + Cl2Mg + H2O =>
MgO2CO + 2 HCl = CO2 + Cl2Mg + H2O
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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