| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K4Fe(CN)6 + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2(SO4)
NaHSO3 + Ca(OH)2 = H2O + Ca(NaSO3)2 =>
2 NaHSO3 + Ca(OH)2 = 2 H2O + Ca(NaSO3)2
Mn + S = MnS2 =>
Mn + 2 S = MnS2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = K2SO2Cr2(SO4)3 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 K2SO2Cr2(SO4)3 + 15 CH3CH2CH2COOH + 44 H2O
C2H2O4*2H2O + NaOH = C2O4Na2*2H2O + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2*2H2O + 2 H2O
C6H5COOH + CaCO3 = Ca(C6H5COO) + CO2 + H2O =>
31 C6H5COOH + 30 CaCO3 = 30 Ca(C6H5COO) + 37 CO2 + 18 H2O
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
LiOH + Al(OH)3 = AlOH + Li(OH)3 =>
LiOH + Al(OH)3 = AlOH + Li(OH)3
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Al2(CO3)3 = Al + CO + O2 =>
Al2(CO3)3 = 2 Al + 3 CO + 3 O2
Fe(C2H3O2) + HCl = FeCl + HC2H3O2 =>
Fe(C2H3O2) + HCl = FeCl + HC2H3O2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
NaBr + K2Cr2O7 + H2SO4 = Br2 + CrBr3 + H2O + K2SO4 + Na2SO4 =>
12 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 2 CrBr3 + 7 H2O + K2SO4 + 6 Na2SO4
HCl + KMnO4 = MnCl2 + H2O + Cl + KCl =>
8 HCl + KMnO4 = MnCl2 + 4 H2O + 5 Cl + KCl
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl(aq)
NaOH + LiOH + H3PO4 = NaLi2PO4 + H2O =>
NaOH + 2 LiOH + H3PO4 = NaLi2PO4 + 3 H2O
MgBr + Ag(NO3)1 = Mg(NO3)1 + AgBr =>
MgBr + Ag(NO3)1 = Mg(NO3)1 + AgBr
(NH4)2[PbCl6] + H2O = NH4Cl + PbCl2 + HCl + HClO3 =>
3(NH4)2[PbCl6] + 3 H2O = 6 NH4Cl + 3 PbCl2 + 5 HCl + HClO3
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
C2H4O2 = H2 + C2O2 =>
C2H4O2 = 2 H2 + C2O2
C16H32O2 + C6H6 = C16H30O2 + C6H10 =>
2 C16H32O2 + C6H6 = 2 C16H30O2 + C6H10
C4H10O + O2 = CO + H10O5 =>
C4H10O + 4 O2 = 4 CO + H10O5
COH4 + CO2 = CH2O + O2 =>
2 COH4 + 2 CO2 = 4 CH2O + O2
Fe + O8 = Fe3O5 =>
24 Fe + 5 O8 = 8 Fe3O5
K2CrO7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 C2H5OH = 2 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 19 H2O
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
Pb(No3)2 + NaOH = NaNo3 + Pb(OH)2 =>
Pb(No3)2 + 2 NaOH = 2 NaNo3 + Pb(OH)2
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
Mg + C2H6O = MgO + C2H6 =>
Mg + C2H6O = MgO + C2H6
Sb2Fe + KNO3 = Sb + FeNK + O2 =>
2 Sb2Fe + 2 KNO3 = 4 Sb + 2 FeNK + 3 O2
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
HOCH2(CHOH)4CHO + OH{-} = HOCH2(CHOH)4CO2 + H2O + e =>
HOCH2(CHOH)4CHO + 3 OH{-} = HOCH2(CHOH)4CO2 + 2 H2O + 3e
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
[SnCl6]H2 + Na2S = SnS2 + H2S + NaCl =>
[SnCl6]H2 + 3 Na2S = SnS2 + H2S + 6 NaCl
FeCO3 + CuCl = FeCu + CO3Cl =>
FeCO3 + CuCl = FeCu + CO3Cl
Co + Cu{+} = Co{2+} + Cu =>
Co + 2 Cu{+} = Co{2+} + 2 Cu
KFeSO4 = KSO4Fe =>
KFeSO4 = KSO4Fe
SO + O2 = SO3 =>
SO + O2 = SO3
NaHCO3 + Ca(H2PO4)2 = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
2 NaHCO3 + Ca(H2PO4)2 = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
SrO + H2O = H2SrO2 =>
SrO + H2O = H2SrO2
HCH2COOH + O2 = H2O + CO2 =>
HCH2COOH + 2 O2 = 2 H2O + 2 CO2
ZnNH4 + Cu(OH)2 = Zn(OH)2 + CuNH4 =>
ZnNH4 + Cu(OH)2 = Zn(OH)2 + CuNH4
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Cr2O3 + H2S = Cr2(S)3 + H2O =>
Cr2O3 + 3 H2S = Cr2(S)3 + 3 H2O
KBr + HCl = HK + BrCl =>
KBr + HCl = HK + BrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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