| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 KMnO4 + 3 NaOH = 3 CH3COONa + 4 KOH + 4 MnO2 + 4 H2O
CH3O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3O + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Ge + HCl = H2 + GeCl4 =>
Ge + 4 HCl = 2 H2 + GeCl4
NiSO4 + NaOH + C12H22O11 = Ni2O + Na2SO4 + C6H12O7 + H2O =>
4 NiSO4 + 8 NaOH + C12H22O11 = 2 Ni2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
C4H11NO2 + C6H12O7 = C10H23NO9 =>
C4H11NO2 + C6H12O7 = C10H23NO9
Ca(OH)2 + S = CaS + CaSO4 + H2 =>
2 Ca(OH)2 + 2 S = CaS + CaSO4 + 2 H2
Na4[Th(Co3)4] = Na + [Th(Co3)4] =>
Na4[Th(Co3)4] = 4 Na + [Th(Co3)4]
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr =>
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr
H2O + I2 + KClO3 = HIO3 + KIO3 + HCl =>
3 H2O + 3 I2 + 5 KClO3 = HIO3 + 5 KIO3 + 5 HCl
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
LiAlH4 + C4H10O = LiAlH4(C4H9O)3 + H2 =>
2 LiAlH4 + 6 C4H10O = 2 LiAlH4(C4H9O)3 + 3 H2
HCl + Be(OH)2 = BeHClO + H2O =>
HCl + Be(OH)2 = BeHClO + H2O
NaF + Fe(NO3)3KSCN = NaFe(NO3)3KSCNF =>
NaF + Fe(NO3)3KSCN = NaFe(NO3)3KSCNF
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe2S3 + Sn = SnS2 + Fe =>
2 Fe2S3 + 3 Sn = 3 SnS2 + 4 Fe
Al + C = AlC7 =>
Al + 7 C = AlC7
NaOH + I2 + Cl2 = Na3H3IO6 + NaCl + H2O =>
18 NaOH + I2 + 6 Cl2 = 2 Na3H3IO6 + 12 NaCl + 6 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
PbSO4 + C7H8 = PbSO4C7H8 =>
PbSO4 + C7H8 = PbSO4C7H8
Li2 + SO4 + SrCl = SrSO4 + LiCl =>
Li2 + 2 SO4 + 2 SrCl = 2 SrSO4 + 2 LiCl
Co{2+} + Fe(CN)6{3-} = Co3(Fe(CN)6)2 =>
3 Co{2+} + 2 Fe(CN)6{3-} = Co3(Fe(CN)6)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2(SO4)3 + Cu = Fe + CuSO4 =>
Fe2(SO4)3 + 3 Cu = 2 Fe + 3 CuSO4
C8H11NO + HCl = C8H12ClNO =>
C8H11NO + HCl = C8H12ClNO
Cr + (NH4)2S = Cr2S3 + (NH4) =>
2 Cr + 3(NH4)2S = Cr2S3 + 6(NH4)
Hg + NH4OH = [Hg2(NH3)](oh)2 + H2O =>
4 Hg + 2 NH4OH = [Hg2(NH3)](oh)2 + 2 H2O
Na2WO4 + CaCl2 = CaWO4 + NaCl =>
Na2WO4 + CaCl2 = CaWO4 + 2 NaCl
(NH4)2S(aq) + HCl(aq) = H2S(g) + NH4Cl(aq) =>
(NH4)2S(aq) + 2 HCl(aq) = H2S(g) + 2 NH4Cl(aq)
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + CO2(g) + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2(g) + 16 H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
NaOH(aq) + CO2(g) = Na2CO3(l) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(l) + H2O(l)
NbCl5 + Mg + (CH3)2S = Nb2Cl6S3H18C6 + MgCl2 =>
2 NbCl5 + 2 Mg + 3(CH3)2S = Nb2Cl6S3H18C6 + 2 MgCl2
H2O + SO4 + KI = K2SO4 + HI + O =>
H2O + SO4 + 2 KI = K2SO4 + 2 HI + O
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
SClF5(g) + H2(g) = S2F10(g) + HCl(g) =>
2 SClF5(g) + H2(g) = S2F10(g) + 2 HCl(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C3H2O2 + O2 = H2O + CO2 =>
2 C3H2O2 + 5 O2 = 2 H2O + 6 CO2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C6H12O6 + NH3 + H3PO4 = C25H35O10N5P + CO2 + H2O =>
35 C6H12O6 + 40 NH3 + 8 H3PO4 = 8 C25H35O10N5P + 10 CO2 + 142 H2O
Cr2O7{-2} + H{+} + C2H6O = Cr{+3} + H2O + C2H4O =>
Cr2O7{-2} + 8 H{+} + 3 C2H6O = 2 Cr{+3} + 7 H2O + 3 C2H4O
Ni + Fe(SO4) = Fe + Ni3(SO4)2 =>
3 Ni + 2 Fe(SO4) = 2 Fe + Ni3(SO4)2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2SO3 + BaCl2 + O2 = NaCl + BaSO4 =>
2 Na2SO3 + 2 BaCl2 + O2 = 4 NaCl + 2 BaSO4
BaBr2 + HCl = BaCl + HBr2 =>
BaBr2 + HCl = BaCl + HBr2
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
KMnO4 + H2SO4 + NaHSO3 = MnSO2 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 6 NaHSO3 = 2 MnSO2 + K2SO4 + 6 NaSO4 + 6 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
AgNO3 + NaOH = Ag + H2O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2O2 + 2 NaNO3
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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