| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
I3{-} + H2O = HIO3 + I{-} + H{+} =>
3 I3{-} + 3 H2O = HIO3 + 8 I{-} + 5 H{+}
K2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7(aq) + KNO3(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7(aq) + 2 KNO3(aq)
Ba(NO3)2 + Mg(NO3)2 + NH4VO3 + C2H5NO2 = BaMgVO4 + H2O + N2 + CO2 =>
2 Ba(NO3)2 + 2 Mg(NO3)2 + 2 NH4VO3 + 4 C2H5NO2 = 2 BaMgVO4 + 14 H2O + 7 N2 + 8 CO2
CH3COOHNH4 + O2 = CO2 + H2O + NH3 =>
4 CH3COOHNH4 + 9 O2 = 8 CO2 + 10 H2O + 4 NH3
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
CoCl2 + HCl = Co(HCl)4 + Cl =>
CoCl2 + 4 HCl = Co(HCl)4 + 2 Cl
ClSr = SrCl =>
ClSr = SrCl
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4 =>
2 C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K3[Fe(SCN)6] + Na2CrO7 + H2SO4 = Fe(NO3)3 + Cr(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2CrO7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
SrCO3 + NH4NO3 = Sr(NO3)2 + (NH4)2CO3 =>
SrCO3 + 2 NH4NO3 = Sr(NO3)2 + (NH4)2CO3
Au + HCl = H + AuCl2 =>
Au + 2 HCl = 2 H + AuCl2
C2H7NH2 + O2 = CO2 + H2O + N02 =>
4 C2H7NH2 + 17 O2 = 8 CO2 + 18 H2O + 2 N02
SCl + Br = Cl + SBr =>
SCl + Br = Cl + SBr
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
CaCl2 + NaPO4 = Ca3 + (PO4)2 + NaCl =>
3 CaCl2 + 6 NaPO4 = Ca3 + 3(PO4)2 + 6 NaCl
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O
Al2O3 + Na2SO4 = NaAlO2 + SO3 =>
Al2O3 + Na2SO4 = 2 NaAlO2 + SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
TeO2 + HCl = TeCl6{2-} + H{+} + H2O =>
TeO2 + 6 HCl = TeCl6{2-} + 2 H{+} + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H8 + O2 = C2H5OH + H2 =>
2 C2H8 + O2 = 2 C2H5OH + 2 H2
[Ni(NH3)6]Cl2 + H2S + H2O = NiS + NH4Cl + NH4OH =>
[Ni(NH3)6]Cl2 + H2S + 4 H2O = NiS + 2 NH4Cl + 4 NH4OH
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
CuNO4 + H2O = HNO4 + CuOH =>
CuNO4 + H2O = HNO4 + CuOH
NaC2H3O2 + O2 = CO2 + H2O + Na =>
4 NaC2H3O2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2 =>
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Ba(HSO4)2 = Ba + H2O + SO2 + O2 =>
2 Ba(HSO4)2 = 2 Ba + 2 H2O + 4 SO2 + 3 O2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
[FeF6]{3-} + SCN{-} = [Fe(SCN)3] + F{-} =>
[FeF6]{3-} + 3 SCN{-} = [Fe(SCN)3] + 6 F{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + C6H10O5 = K + C6H10O5I2 =>
2 KI + C6H10O5 = 2 K + C6H10O5I2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
FeAu = Fe6Au6 =>
6 FeAu = Fe6Au6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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