| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 HCO3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
BaC2O4 + HCl = BaCl2 + H2C2O4 =>
BaC2O4 + 2 HCl = BaCl2 + H2C2O4
LiO + SO3 = LiO3 + SO =>
LiO + SO3 = LiO3 + SO
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
Fe + AgNO3 = Fe2O3 + AgN =>
2 Fe + AgNO3 = Fe2O3 + AgN
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
ZnCO3 + NaOH = H2 + Na2ZnO2 + CO3 =>
ZnCO3 + 2 NaOH = H2 + Na2ZnO2 + CO3
S4 = S =>
S4 = 4 S
Cd{2+} + SO4{2-} + OH{-} = (CdOH)2SO4 =>
2 Cd{2+} + SO4{2-} + 2 OH{-} = (CdOH)2SO4
Fe{3}(aq) + SCN{-}(aq) = Fe(SCN){2}(aq) =>
Fe{3}(aq) + SCN{-}(aq) = Fe(SCN){2}(aq)
CH3CH2OH + Al = CH3CH2OAl + H =>
CH3CH2OH + Al = CH3CH2OAl + H
H3PO4 + CaO = Ca3(PO4)2 + H2O = CO2 =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
SO3 + KMnO4 = KSO3 + MnO4 =>
SO3 + KMnO4 = KSO3 + MnO4
Ca(aq) + NaOH(aq) = Ca(OH)2 + Na =>
Ca(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 Na
NH4Cl + MgCl2 = MgCl + (NH4)Cl2 =>
NH4Cl + MgCl2 = MgCl + (NH4)Cl2
Fe(OH)2Cl = FeOCl + H2O =>
Fe(OH)2Cl = FeOCl + H2O
Pb(CH3COO)2 + Na2CO3 + H2O = PbOHCO3 + Na(CH3COO) + H2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + 2 H2O = 2 PbOHCO3 + 4 Na(CH3COO) + H2
Al(s) + MnO2(aq) = Al2O3(aq) + Mn(s) =>
4 Al(s) + 3 MnO2(aq) = 2 Al2O3(aq) + 3 Mn(s)
Cl + NaI = I + NaCl =>
Cl + NaI = I + NaCl
Li2SiO3 + K3PO4 = Li3PO4 + K2SiO3 =>
3 Li2SiO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SiO3
H2O2 + H2SO4 + KMnO4 = K2SO4 + MnO4 + H2O =>
H2O2 + H2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 H2O
As2 + HNO3 = H2AsO4 + NO2 + H2O =>
As2 + 12 HNO3 = 2 H2AsO4 + 12 NO2 + 4 H2O
P2S5 + Br + H2O = H3PO4 + H2SO4 + HBr =>
P2S5 + 40 Br + 28 H2O = 2 H3PO4 + 5 H2SO4 + 40 HBr
H3C6H5O7 + HO = CO2 + H2O =>
H3C6H5O7 + 18 HO = 6 CO2 + 13 H2O
KNO3 + Fe(OH)3 = Fe(NO3)3 + KOH =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 KOH
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
KFeO2 + HCl + H2O = Fe(OH)3 + KCl =>
KFeO2 + HCl + H2O = Fe(OH)3 + KCl
KNO3 + Fe(OH)3 = Fe(NO3)3 + KOH =>
3 KNO3 + Fe(OH)3 = Fe(NO3)3 + 3 KOH
CH2OHCH2OH + CH3COOH = H2O + (CH3COO)2CH2CH2 =>
CH2OHCH2OH + 2 CH3COOH = 2 H2O + (CH3COO)2CH2CH2
H3 + OH = H4O =>
H3 + OH = H4O
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(NO3)2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
K4[Mn(CN)6] + O2 + H2O = K3[Mn(CN)6] + KOH =>
4 K4[Mn(CN)6] + O2 + 2 H2O = 4 K3[Mn(CN)6] + 4 KOH
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
C2H4 + H2O = C2H6 + OHC2 =>
7 C2H4 + 2 H2O = 5 C2H6 + 2 OHC2
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
*3Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
*3Ni(NO3)2 + 6 NaOH = 6 NaNO3 + 3 Ni(OH)2
MnO2 + SO4 = MnS2O3 + MnO4 =>
9 MnO2 + 4 SO4 = 2 MnS2O3 + 7 MnO4
NaSO4 + SrCl2 = NaCl2 + SrSO4 =>
NaSO4 + SrCl2 = NaCl2 + SrSO4
CH3COO{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
K2PtCl6 = KCl + Pt + Cl2 =>
K2PtCl6 = 2 KCl + Pt + 2 Cl2
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
C + KOH = K2CO3 + H2O + K =>
C + 6 KOH = K2CO3 + 3 H2O + 4 K
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
Th(OH)4 + H3AsO4 = Th(HAsO4)2 + H2O =>
Th(OH)4 + 2 H3AsO4 = Th(HAsO4)2 + 4 H2O
NCl3 + H2O = HCl + HNO2 =>
NCl3 + 2 H2O = 3 HCl + HNO2
C2H5OH + AgNO3 = Ag2O + NO2 + CO2 + H2O =>
C2H5OH + 12 AgNO3 = 6 Ag2O + 12 NO2 + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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