| Équations équilibrées la veille |
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ag + O3 = AgO =>
3 Ag + O3 = 3 AgO
(C6H12O5) + O2 = CO2 + H2O =>
2(C6H12O5) + 13 O2 = 12 CO2 + 12 H2O
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
CH3CH2CH3 + Br2 = CH3CBr2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3CBr2CH3 + 2 HBr
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
H2(CrO4) + Al(OH)3 = Al2(CrO4)3 + H2O =>
3 H2(CrO4) + 2 Al(OH)3 = Al2(CrO4)3 + 6 H2O
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
Fr + F = FrF =>
Fr + F = FrF
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
NaOH + H3PO4 + H2O = Na2HPO4*12H2O =>
2 NaOH + H3PO4 + 10 H2O = Na2HPO4*12H2O
K2Cr2O7 + H2SO4 + C2H5O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C2H5O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
SeO2 + Cl2 = SeCl2 + Cl2O =>
SeO2 + 3 Cl2 = SeCl2 + 2 Cl2O
PbO2 + Mn = Pb + MnO4 =>
2 PbO2 + Mn = 2 Pb + MnO4
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
CH2CHCN + O2 = CO2 + H2O + N =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 4 N
Pb(OH)2 + Ca(OH)2 = CaPbO2 + H2O =>
Pb(OH)2 + Ca(OH)2 = CaPbO2 + 2 H2O
ClO3{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = 3 Br2 + Cl{-} + 3 H2O
As + O = As2O3 =>
2 As + 3 O = As2O3
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
Zn(s) + N2(g) = ZnN2 =>
Zn(s) + N2(g) = ZnN2
FeSO4(aq) + NaOH(aq) = Na2SO4 + Fe(OH)2 =>
FeSO4(aq) + 2 NaOH(aq) = Na2SO4 + Fe(OH)2
FeSO4 + AgNO3 = Fe(NO3)2 + Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + Ag2SO4
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
NaCIO4 = NaCI + O2 =>
NaCIO4 = NaCI + 2 O2
(NH4)3PO4(aq) + CaBr2(aq) = Ca3(PO4)2 + NH4Br(aq) =>
2(NH4)3PO4(aq) + 3 CaBr2(aq) = Ca3(PO4)2 + 6 NH4Br(aq)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
Li2SO4 = Li2 + SO4 =>
Li2SO4 = Li2 + SO4
H3PO4 + Bi(OH)3 = Bi3(PO4)3 + H2O =>
3 H3PO4 + 3 Bi(OH)3 = Bi3(PO4)3 + 9 H2O
Li2CO3 + HI = LiI + CO2 + H2O =>
Li2CO3 + 2 HI = 2 LiI + CO2 + H2O
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
AlSe = Al + Se =>
AlSe = Al + Se
C12H22O11 + HNO3 = H2C2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 H2C2O4 + 36 NO2 + 23 H2O
KC8H5O4 + NaOH = C8H5O4 + KNaOH =>
KC8H5O4 + NaOH = C8H5O4 + KNaOH
Na(OH) = Na + O2 + H2 =>
2 Na(OH) = 2 Na + O2 + H2
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
CH3COOH + H2O = H3O + CH3O2 =>
CH3COOH + 4 H2O = 2 H3O + 2 CH3O2
ZnCO3 + H2O = Zn(OH)2 + CO2 =>
ZnCO3 + H2O = Zn(OH)2 + CO2
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Équations équilibrées sur10/26/24
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