| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H7OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
HCOOH + Fe(OH)3 = (HCOO)3Fe + H2O =>
3 HCOOH + Fe(OH)3 = (HCOO)3Fe + 3 H2O
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
PbCO3 + H2O = PbO + H2CO3 =>
PbCO3 + H2O = PbO + H2CO3
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
C3H6O2 + H2O = CH4 + CO2 =>
4 C3H6O2 + 2 H2O = 7 CH4 + 5 CO2
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) + CO2(g) =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(aq) + 3 H2O(l) + 3 CO2(g)
AgNO3(aq) + Fe2S3(aq) = Ag2S + Fe(NO3)3 =>
6 AgNO3(aq) + Fe2S3(aq) = 3 Ag2S + 2 Fe(NO3)3
NaClO + H2O2 = NaCl + HO2 =>
2 NaClO + H2O2 = 2 NaCl + 2 HO2
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
Br2 + NaHCO3 = NaBrO3 + NaBr + CO2 + H2O =>
3 Br2 + 6 NaHCO3 = NaBrO3 + 5 NaBr + 6 CO2 + 3 H2O
YF3 = Y + F =>
YF3 = Y + 3 F
HCHO + H2O = CH3OH + O2 =>
2 HCHO + 2 H2O = 2 CH3OH + O2
C6H7N + Br2 = C6H7NBr =>
2 C6H7N + Br2 = 2 C6H7NBr
SO2 + K(MnO4) + H2O = Mn(SO4) + K2(SO4) + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 Mn(SO4) + K2(SO4) + 2 H2SO4
K2(CO3) = K + CO3 =>
K2(CO3) = 2 K + CO3
Al + CuCe2 = AlCe + Cu =>
2 Al + CuCe2 = 2 AlCe + Cu
Cu{2+} + Cd = Cu{+} + Cd{2+} =>
2 Cu{2+} + Cd = 2 Cu{+} + Cd{2+}
C10H22 + H2O = CH4 + CO =>
C10H22 + 3 H2O = 7 CH4 + 3 CO
Cr2O7 + CH3CH2OH + H2SO4 = CrSO4 + CH3COOH + H2O =>
2 Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 4 CrSO4 + 5 CH3COOH + 9 H2O
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
Be(OH)2 + H3PO4 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + 2 H3PO4 = Be3(PO4)2 + 6 H2O
NaVO3 + Na2SO3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 NaVO3 + Na2SO3 + 3 H2SO4 = 2 VOSO4 + 2 Na2SO4 + 3 H2O
C4H9OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H9OH + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
C3H8(g) + Cl2(g) = C3H6Cl2(g) + HCl(g) =>
C3H8(g) + 2 Cl2(g) = C3H6Cl2(g) + 2 HCl(g)
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
CS2 + CO2 = C + SO2 =>
CS2 + 2 CO2 = 3 C + 2 SO2
As + Cl = AsCl3 =>
As + 3 Cl = AsCl3
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
H2PO4{-} + H2O = H3PO4 + OH{-} =>
H2PO4{-} + H2O = H3PO4 + OH{-}
Pb(NO3)2(ac) + NaCl(ac) = PbCl2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2 + 2 NaNO3
Cu(C2H3O2)2 + KOH = Cu(OH)2 + KC2H3O2 =>
Cu(C2H3O2)2 + 2 KOH = Cu(OH)2 + 2 KC2H3O2
Mg(CH3COO)2 + NaOH = Mg(OH)2 + Na(CH3COO) =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 Na(CH3COO)
C2H5ONa + CH3I = CH3OC2H5 + NaI =>
C2H5ONa + CH3I = CH3OC2H5 + NaI
SiS2 + O2 = SiO2 + SO2 =>
SiS2 + 3 O2 = SiO2 + 2 SO2
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
C8H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C8H8 + 8 KMnO4 + 12 H2SO4 = 8 CO2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
Cu(NO3)2 + K(OH) = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 K(OH) = Cu(OH)2 + 2 K(NO3)
FeI2 = Fe2 + I =>
2 FeI2 = Fe2 + 4 I
Na2S2O3(H2O)5 + KIO3 = K2S2O3 + NaIO3 + (H2O)5 =>
Na2S2O3(H2O)5 + 2 KIO3 = K2S2O3 + 2 NaIO3 + (H2O)5
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
Al + Cl2Cu = AlCl3 + Cu =>
2 Al + 3 Cl2Cu = 2 AlCl3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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