| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
C8H10 + Cl2 = C8H9Cl + HCl =>
C8H10 + Cl2 = C8H9Cl + HCl
Ni + Sn{2+} = Ni{2+} + Sn =>
Ni + Sn{2+} = Ni{2+} + Sn
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
KClO + H2 = KCl + H2O =>
KClO + H2 = KCl + H2O
KClO4 + NH3 = NO + KCl + H2O =>
5 KClO4 + 8 NH3 = 8 NO + 5 KCl + 12 H2O
Fe + C = FeC =>
Fe + C = FeC
F + FeCl2 = FeF2 + Cl2 =>
2 F + FeCl2 = FeF2 + Cl2
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Al + I2O3 = AlI3 + O2 =>
4 Al + 6 I2O3 = 4 AlI3 + 9 O2
Li + Mg = LiMg =>
Li + Mg = LiMg
BaSiO3H2O = Ba(OH)2SiO2 =>
BaSiO3H2O = Ba(OH)2SiO2
N3O2 + H2O = H2N3O3 =>
N3O2 + H2O = H2N3O3
SI + H2 = SIH4 =>
SI + 2 H2 = SIH4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
KClO4 + NH3 = N2 + KCl + H2O =>
3 KClO4 + 8 NH3 = 4 N2 + 3 KCl + 12 H2O
KOH + AlCl3 + HCl = KCl3 + AlCl + H2O =>
KOH + AlCl3 + HCl = KCl3 + AlCl + H2O
(CH3)2CHCH2CH2COOH + Na2CO3 = (CH3)2CHCH2CH2COONa + NaHCO3 =>
(CH3)2CHCH2CH2COOH + Na2CO3 = (CH3)2CHCH2CH2COONa + NaHCO3
MgS + F2 = MgF2 + S8 =>
8 MgS + 8 F2 = 8 MgF2 + S8
SnBr2 + HNO2 = HBr + Sn(NO2)2 =>
SnBr2 + 2 HNO2 = 2 HBr + Sn(NO2)2
AsCl3 + H2S = As2S3 + ClH =>
2 AsCl3 + 3 H2S = As2S3 + 6 ClH
KClO4 + NH3 = N2 + KCl + H2O =>
3 KClO4 + 8 NH3 = 4 N2 + 3 KCl + 12 H2O
Na2S + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S + 4 Br2 + 8 NaOH = Na2SO4 + 8 NaBr + 4 H2O
Ni(OH)2 = Ni + O2 + H2O =>
2 Ni(OH)2 = 2 Ni + O2 + 2 H2O
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(aq) + Na2SO4(aq) =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(aq) + Na2SO4(aq)
SiO2 + FeO = Fe2SiO4 =>
SiO2 + 2 FeO = Fe2SiO4
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
Cu(SO4) + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 Cu(SO4) + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
C5H10O5 = C3H6O + H2O + CO2 =>
4 C5H10O5 = 5 C3H6O + 5 H2O + 5 CO2
K2Cr2O7 + SnCl2 + HCl = SnCl4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 KCl + 2 CrCl3 + 7 H2O
AsO3{3-} + I2 + NaHCO3 = AsO4 + Na{+} + I{-} + CO2 + H2O =>
2 AsO3{3-} + 5 I2 + 4 NaHCO3 = 2 AsO4 + 4 Na{+} + 10 I{-} + 4 CO2 + 2 H2O
H2NC6H4OH + C4H6O3 = HOC6H4NHCOCH3 + HC2H3O2 =>
H2NC6H4OH + C4H6O3 = HOC6H4NHCOCH3 + HC2H3O2
(NH4)2CO3(g) = NH3 + H2O + CO2 =>
(NH4)2CO3(g) = 2 NH3 + H2O + CO2
PbO + Cl2 + KOH = PbCl2 + KO2H =>
PbO + Cl2 + KOH = PbCl2 + KO2H
H3AsO2 + H2O = H3AsO4 + H =>
H3AsO2 + 2 H2O = H3AsO4 + 4 H
C21H14N2O4 + O2 = CO2 + H2O + NO2 =>
2 C21H14N2O4 + 49 O2 = 42 CO2 + 14 H2O + 4 NO2
Fe + C12H22O11 + H2O2 = FeCO2 + H2O =>
12 Fe + C12H22O11 + 24 H2O2 = 12 FeCO2 + 35 H2O
HCO3{-} + HSO4{-} = CO3{2-} + H2SO4 =>
HCO3{-} + HSO4{-} = CO3{2-} + H2SO4
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
TiCl4 + C2H5OH = Ti(C2H5O)4 + HCl =>
TiCl4 + 4 C2H5OH = Ti(C2H5O)4 + 4 HCl
C6H5OH + H2SO4 = (C6H4OH)2SO2 + H2O =>
2 C6H5OH + H2SO4 = (C6H4OH)2SO2 + 2 H2O
Ni2Cl + O2 = NiO + Cl2O5 =>
4 Ni2Cl + 9 O2 = 8 NiO + 2 Cl2O5
Fe2 + NO3 = Fe(NO3)2 =>
Fe2 + 4 NO3 = 2 Fe(NO3)2
Mg(HCO3)2 + HNO3 = CO2 + Mg(NO3)2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = 2 CO2 + Mg(NO3)2 + 2 H2O
Ir + O2 = Ir2O3 =>
4 Ir + 3 O2 = 2 Ir2O3
Na2Cr2O7 + KJ + H2O = Cr(OH)3 + KOH + NaOH + J2 =>
Na2Cr2O7 + 6 KJ + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 J2
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
C3H6 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
2 C3H6 + 6 KMnO4 + 9 H2SO4 = 3 H2C2O4 + 3 K2SO4 + 6 MnSO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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