| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + Cr + O4 = K2CrO4
Ca(OH)2 + C8H5KO4 = Ca(C8H4KO4)2 + H2O =>
Ca(OH)2 + 2 C8H5KO4 = Ca(C8H4KO4)2 + 2 H2O
H2SO4 + H2CrO4 = HCr(OH)(SO4)3 + H2O =>
3 H2SO4 + H2CrO4 = HCr(OH)(SO4)3 + 3 H2O
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O
NH3 + CaCl2 = NH3Cl + CaCl =>
NH3 + CaCl2 = NH3Cl + CaCl
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
KHSO3HCl = KClH2OSO2 =>
KHSO3HCl = KClH2OSO2
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2ZnO2H2SO4 = Na2SO4Zn(OH)2 =>
Na2ZnO2H2SO4 = Na2SO4Zn(OH)2
CH3CH(OH)COOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CH(OH)COOH + 2 Na = CH3CH(ONa)COONa + H2
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
As2S3 + NaOH = Na3AsO3 + Na3[AsS3] + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3[AsS3] + 3 H2O
Cr + Al = CrAl =>
Cr + Al = CrAl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn(NO3)NaOH = Na(NO3)ZnOH =>
Zn(NO3)NaOH = Na(NO3)ZnOH
H2SO3 + Mg = Mg(SO3)2 + H2 =>
2 H2SO3 + Mg = Mg(SO3)2 + 2 H2
H2SO4 + Cu = CuSO4 + H2O + H2S =>
5 H2SO4 + 4 Cu = 4 CuSO4 + 4 H2O + H2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As2S3 + NaOH = Na3AsO3 + Na3[AsS3] + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3[AsS3] + 3 H2O
Pb(CH3COO)2 + AlCl3 = PbCl3 + Al(CH3COO)2 =>
Pb(CH3COO)2 + AlCl3 = PbCl3 + Al(CH3COO)2
Na3[Cr(OH)6] + NaOH + Cl2 = NaCl + Na2CrO7 + H2O =>
2 Na3[Cr(OH)6] + 16 NaOH + 9 Cl2 = 18 NaCl + 2 Na2CrO7 + 14 H2O
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
Ag(s) + H2O(l) = H(g) + Ag2O =>
2 Ag(s) + H2O(l) = 2 H(g) + Ag2O
H2I2 = HI =>
H2I2 = 2 HI
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
LiNO3 + CaCl2 = LiCl2 + CaNO3 =>
LiNO3 + CaCl2 = LiCl2 + CaNO3
Cr(OH)3 + NaOH + C6H6 = Cr(OH)2 + Na2CO3 + H2O =>
30 Cr(OH)3 + 12 NaOH + C6H6 = 30 Cr(OH)2 + 6 Na2CO3 + 24 H2O
HNO3 + Sn(OH)4 = Sn(NO3)4 + H2O =>
4 HNO3 + Sn(OH)4 = Sn(NO3)4 + 4 H2O
MgCl2Ba(OH)2 = Mg(OH)2BaCl2 =>
MgCl2Ba(OH)2 = Mg(OH)2BaCl2
NaSCN + Co(NO3)2 = Co(SCN)2 + NaNO3 =>
2 NaSCN + Co(NO3)2 = Co(SCN)2 + 2 NaNO3
PbCl2 = Cl2 + Pb =>
PbCl2 = Cl2 + Pb
KMnO4 + KI + HCl = I + KCl + MnCl2 + H2O =>
KMnO4 + 5 KI + 8 HCl = 5 I + 6 KCl + MnCl2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
K2SO4 + H2O = H2SO4 + KOH =>
K2SO4 + 2 H2O = H2SO4 + 2 KOH
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
H3PO4 + K2HPO4 = KPO4 + H2 =>
H3PO4 + K2HPO4 = 2 KPO4 + 2 H2
C12H24O2 + O2 = CO2 + CH4 =>
C12H24O2 + 5 O2 = 6 CO2 + 6 CH4
Pb(NO3)2 + H2O2 + KOH = PbO2 + H2O + KNO3 =>
Pb(NO3)2 + H2O2 + 2 KOH = PbO2 + 2 H2O + 2 KNO3
C6H8O7 + HCO3{-} = C6H5O7{-3} + CO2 + H2O =>
C6H8O7 + 3 HCO3{-} = C6H5O7{-3} + 3 CO2 + 3 H2O
H3C6H5O7 + OH{-} = C6H5O7{3-} + H2O =>
H3C6H5O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
Iron(II)Bromide + SodiumHydroxide = Iron(II)Hydroxide + SodiumBromide =>
Iron(II)Bromide + SodiumHydroxide = Iron(II)Hydroxide + SodiumBromide
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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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