| Équations équilibrées la veille |
7 H2SO4 + C2H6 = 2 CO2 + 7 SO2 + 10 H2O
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CHO + H2O =>
6 H{+} + 2 MnO4{-} + 5 C2H5OH = 2 Mn{2+} + 5 CH3CHO + 8 H2O
KOH + RCOOCH2CH2NH2 = H2O + RCOOCH2CH2NHK =>
KOH + RCOOCH2CH2NH2 = H2O + RCOOCH2CH2NHK
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Ca5(PNO3)3OH = Ca{2+} + PNO3{3-} + OH{-} =>
Ca5(PNO3)3OH = 5 Ca{2+} + 3 PNO3{3-} + OH{-}
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Si3N4(s) + HNO3(l) = Si(NO3)4(aq) + H2O(l) + NO2(g) =>
Si3N4(s) + 40 HNO3(l) = 3 Si(NO3)4(aq) + 20 H2O(l) + 32 NO2(g)
Ba(OH)2 + NO2 = Ba(NO3)2Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2Ba(NO2)2 + 2 H2O
NH4Cl(aq) + Cu(NO3)2(aq) = CuCl2 + NH4NO3 =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = CuCl2 + 2 NH4NO3
H3BO3 + Ti(OH)4 = TiOHBO3 + H2O =>
H3BO3 + Ti(OH)4 = TiOHBO3 + 3 H2O
Cl2 + KOH = KCl + KClO3 + H =>
3 Cl2 + 6 KOH = 4 KCl + 2 KClO3 + 6 H
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Na3PO4 + Al + H2O = Na3[Al(OH)6] + H3PO4 + H2 =>
2 Na3PO4 + 2 Al + 12 H2O = 2 Na3[Al(OH)6] + 2 H3PO4 + 3 H2
[Mn(CO)5]2 + NO = Mn(CO)4NO + CO =>
[Mn(CO)5]2 + 2 NO = 2 Mn(CO)4NO + 2 CO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaBH4 + B10H14 = NaB11H14 + H2 =>
NaBH4 + B10H14 = NaB11H14 + 2 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
LiClO4 + BaF2 = LiF + Ba(ClO4)2 =>
2 LiClO4 + BaF2 = 2 LiF + Ba(ClO4)2
C6H6COOH + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H6COOH + 48 NaOH = 31 C6H6 + 24 Na2CO3 + 36 H2O
(NH4)2SO4 + CsOH = Cs2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 CsOH = Cs2SO4 + 2 NH3 + 2 H2O
Mg(NO3)2 + H2O = NO3 + MgO + H2 =>
Mg(NO3)2 + H2O = 2 NO3 + MgO + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ni(OH)2 + NaOCl + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaOCl + H2O = 2 Ni(OH)3 + NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiCl2 + H2 = Li + HCl =>
LiCl2 + H2 = Li + 2 HCl
HCl + KMnO4 = Cl2 + H2O + MnCl2 + KCl =>
16 HCl + 2 KMnO4 = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
NaOCl + H2O = NaCl + OH =>
NaOCl + H2O = NaCl + 2 OH
H2 + NOH = H2O + N2 =>
H2 + 2 NOH = 2 H2O + N2
Sb{+3} + Zn + H{+} = Zn{+2} + SbH3 =>
Sb{+3} + 3 Zn + 3 H{+} = 3 Zn{+2} + SbH3
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
NI + H2SO4 = H2 + NISO4 =>
NI + H2SO4 = H2 + NISO4
Cr + SiO2 = Cr2O3 + Si =>
4 Cr + 3 SiO2 = 2 Cr2O3 + 3 Si
C6H8O6 + KIO3 = H2O + C6H6O6 + KIO =>
2 C6H8O6 + KIO3 = 2 H2O + 2 C6H6O6 + KIO
SbCl3 + H2S = HCl + Sb2 + S3 =>
2 SbCl3 + 3 H2S = 6 HCl + Sb2 + S3
Hg(IO4)2 + H2O = Hg(OH)2 + HIO4 =>
Hg(IO4)2 + 2 H2O = Hg(OH)2 + 2 HIO4
Cr + SiO2 = Cr2O3 + Si =>
4 Cr + 3 SiO2 = 2 Cr2O3 + 3 Si
SbF5 + NaF = NaSbF6 =>
SbF5 + NaF = NaSbF6
HCl + ZnSO4 = H2SO4 + ZnCl2 =>
2 HCl + ZnSO4 = H2SO4 + ZnCl2
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + AgN3 = NaClAgN3 =>
NaCl + AgN3 = NaClAgN3
Mg + Cu{+2} = Cu + Mg{2+} =>
Mg + Cu{+2} = Cu + Mg{2+}
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
Zn(C2H3O2)2 + HClO4 = ZnClO4 + H(C2H3O2)2 =>
Zn(C2H3O2)2 + HClO4 = ZnClO4 + H(C2H3O2)2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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