| Équations équilibrées la veille |
2 CH3CHOHCH3 + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 K + 3 MnO2
Na2O2 + H2S = Na2S + Na2SO4 + H2O =>
4 Na2O2 + 4 H2S = 3 Na2S + Na2SO4 + 4 H2O
KOH + KMnO4 + KI = K2MnO4 + KIO4 + H2O =>
8 KOH + 8 KMnO4 + KI = 8 K2MnO4 + KIO4 + 4 H2O
Ag2O + C12H22O11 = Ag + C12H22O12 =>
Ag2O + C12H22O11 = 2 Ag + C12H22O12
KO2 + H2O = H2K2 + O2 =>
4 KO2 + 2 H2O = 2 H2K2 + 5 O2
Na[Fe(OH)4] + HCl = NaCl + FeCl3 + H2O =>
Na[Fe(OH)4] + 4 HCl = NaCl + FeCl3 + 4 H2O
P2O3 + KOH = PO2K + H2O =>
P2O3 + 2 KOH = 2 PO2K + H2O
KI + H2SO4 + H2O2 = K2SO4 + H2O + I2O =>
2 KI + H2SO4 + 2 H2O2 = K2SO4 + 3 H2O + I2O
FeO + KClO + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 FeO + KClO + 3 H2SO4 = Fe2(SO4)3 + KCl + 3 H2O
HF = H2 + F2 =>
2 HF = H2 + F2
CaO + Mn2O3 + MnO2 + Fe2O3 = Ca2Mn5FeO12 =>
4 CaO + 3 Mn2O3 + 4 MnO2 + Fe2O3 = 2 Ca2Mn5FeO12
HCl + C6H5ONa = NaCl + C6H5OH =>
HCl + C6H5ONa = NaCl + C6H5OH
C3H7OH + HCOOH = HCOOC3H7OH + H2O =>
11 C3H7OH + 15 HCOOH = 12 HCOOC3H7OH + 5 H2O
Pb(s) + H2O(l) = H2(g) + PbO =>
Pb(s) + H2O(l) = H2(g) + PbO
H2O + FeCl3 = HCl + FeOOH =>
2 H2O + FeCl3 = 3 HCl + FeOOH
C4 + H2O = O2 + CH4 =>
C4 + 8 H2O = 4 O2 + 4 CH4
NO3{-} + As + H2O = NO + AsO4{3-} + H{+} =>
5 NO3{-} + 3 As + 2 H2O = 5 NO + 3 AsO4{3-} + 4 H{+}
Fe(OH)3 + HNO3 = Fe + HNO4 + H2O =>
2 Fe(OH)3 + 3 HNO3 = 2 Fe + 3 HNO4 + 3 H2O
KHC4H4O6 + H2O = H2C4H4O6 + KOH =>
KHC4H4O6 + H2O = H2C4H4O6 + KOH
NaNO3(aq) + MgCl2(aq) = Mg(NO3)2(aq) + NaCl(aq) =>
2 NaNO3(aq) + MgCl2(aq) = Mg(NO3)2(aq) + 2 NaCl(aq)
OHCH2CHCH2OH + KMnO4 + H2SO4 = HOC(O)CH2CH2C(O)OH + MnSO4 + KSO4 + H2O =>
8 OHCH2CHCH2OH + 9 KMnO4 + 18 H2SO4 = 6 HOC(O)CH2CH2C(O)OH + 9 MnSO4 + 9 KSO4 + 28 H2O
Sr(OH)2 + NO3 = Sr(NO3)2 + OH =>
Sr(OH)2 + 2 NO3 = Sr(NO3)2 + 2 OH
CuCl2(aq) + Na2S(aq) = NaCl(aq) + CuS(s) =>
CuCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CuS(s)
CH3CH2CH2 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
4 CH3CH2CH2 + 2 Cl2 = 3 CH3CH2CH2CH2Cl + HCl
Na2CO3(aq) + Fe(NO3)2(aq) = NaNO3 + FeCO3 =>
Na2CO3(aq) + Fe(NO3)2(aq) = 2 NaNO3 + FeCO3
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O349 =>
Cr + 351 KNO3 + 2 NaOH = Na2CrO4 + 351 KNO2 + H2O349
H3PO4 + (NH4)3PO4 = (NH4)2HPO4 =>
H3PO4 + 2(NH4)3PO4 = 3(NH4)2HPO4
H2O2 + C6H12N4 + C6H8O7 = C6H12N2O6 + H2O =>
3 H2O2 + C6H12N4 + C6H8O7 = 2 C6H12N2O6 + H2O
Fe(OH)3 + Na = Na(OH)3Fe =>
Fe(OH)3 + Na = Na(OH)3Fe
Ca + H2SO3 = Ca2(SO3)2 + H2 =>
2 Ca + 2 H2SO3 = Ca2(SO3)2 + 2 H2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
(NH4)2S + TlCl3 = NH4Cl + Tl2S3 =>
3(NH4)2S + 2 TlCl3 = 6 NH4Cl + Tl2S3
H2SO2 + Mg(OH) = Mg2SO2 + H2O =>
H2SO2 + 2 Mg(OH) = Mg2SO2 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K3[Cr(OH)6] + HCl = KCl + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
C6H11OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
CH4 + O2 = O2H4 + C =>
CH4 + O2 = O2H4 + C
CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH
CuCO3 + H2O = Cu(HCO3)2 + Cu(OH)2 =>
2 CuCO3 + 2 H2O = Cu(HCO3)2 + Cu(OH)2
BaCl2*(H2O) = BaCl2 + H2O =>
BaCl2*(H2O) = BaCl2 + H2O
Ag2S(s) + Al(s) = Ag(s) + Al2S3(s) =>
3 Ag2S(s) + 2 Al(s) = 6 Ag(s) + Al2S3(s)
Ti(OH)3 + HNO3 = TiO2 + NH3 + H2O =>
8 Ti(OH)3 + HNO3 = 8 TiO2 + NH3 + 11 H2O
S2{-} + Cl2 = S + Cl{-} =>
2 S2{-} + Cl2 = 4 S + 2 Cl{-}
MgO + H2O = MgOOH2 =>
MgO + H2O = MgOOH2
KF + Br2 = BrF3 + K =>
6 KF + Br2 = 2 BrF3 + 6 K
Mg + HCl = MgCl + H = =>
Mg + HCl = MgCl + H
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Fe(OH)2 + H2O2 = H3FeO3 =>
2 Fe(OH)2 + H2O2 = 2 H3FeO3
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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