| Équations équilibrées la veille |
C6H6 = 6 C + 3 H2
C13H8O3 + O2 = CO2 + H2O =>
2 C13H8O3 + 27 O2 = 26 CO2 + 8 H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
CuSCN + H2O = Cu(OH) + HSCN =>
CuSCN + H2O = Cu(OH) + HSCN
H2O + KCl = H2Cl2 + K2O =>
H2O + 2 KCl = H2Cl2 + K2O
[Fe(SCN)6] + NaF = [Fe(F)6] + NaSCN =>
[Fe(SCN)6] + 6 NaF = [Fe(F)6] + 6 NaSCN
H2Cr2O7 + Sc2O3 = H2O + Sc2(Cr2O7)3 =>
3 H2Cr2O7 + Sc2O3 = 3 H2O + Sc2(Cr2O7)3
CH2COOHK + H2O = H3O + CH2COOK =>
CH2COOHK + H2O = H3O + CH2COOK
Al70 + S2 = Al3S2 =>
3 Al70 + 70 S2 = 70 Al3S2
MgBr2 + Ni(NO3)2 = Mg(NO3)2 + NiBr2 =>
MgBr2 + Ni(NO3)2 = Mg(NO3)2 + NiBr2
C2H6O2 + I2 = C2H5O2I + IH =>
C2H6O2 + I2 = C2H5O2I + IH
PH3 + HNO3 = H3HPO4 + NO + H2O =>
3 PH3 + 7 HNO3 = 3 H3HPO4 + 7 NO + 2 H2O
Mg2Al4 + Si5O18 = Mg3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 Mg2Al4 + 3 Si5O18 = 2 Mg3Al2Si3O12 + 4 Al2SiO5 + 5 SiO2
Cu(NO3)2 + NaBr = CuBr2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 NaNO3
Co + Ba = CoBa =>
Co + Ba = CoBa
C5H17O6 + O2 = CO2 + H2O =>
4 C5H17O6 + 25 O2 = 20 CO2 + 34 H2O
Ag + H2O = AgH + O =>
2 Ag + H2O = 2 AgH + O
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
Sn(NO2)4 = Sn + NO2 =>
Sn(NO2)4 = Sn + 4 NO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3NH2Cl + O2 = CO2 + H2O + N2 + HCl =>
2 CH3NH2Cl + 4 O2 = 2 CO2 + 4 H2O + N2 + 2 HCl
Fe + HSO4 = Fe3SO4 + H =>
3 Fe + HSO4 = Fe3SO4 + H
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeS2 + HCl = FeCl + S2H =>
FeS2 + HCl = FeCl + S2H
CuSO4*3H2O*2H2O = CuSO4 + H2O =>
CuSO4*3H2O*2H2O = CuSO4 + 5 H2O
AgNO3(aq) + Na2CO3(aq) = NaNO3(aq) + Ag2CO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + Ag2CO3(aq)
KMnO4 + KOH + LiNO2 = LiNO3 + H2O + K2MnO4 =>
2 KMnO4 + 2 KOH + LiNO2 = LiNO3 + H2O + 2 K2MnO4
HC2{-} + H2O = H2C2 + OH{-} =>
HC2{-} + H2O = H2C2 + OH{-}
Cl2 + NaOH = NaCl + NaClO7 + H2O =>
7 Cl2 + 14 NaOH = 13 NaCl + NaClO7 + 7 H2O
Ni(NO3)2 + Li = Ni + LiNO3 =>
Ni(NO3)2 + 2 Li = Ni + 2 LiNO3
Fe3 + NH3 + H2O = Fe[OH]3 + [NH4] =>
Fe3 + 9 NH3 + 9 H2O = 3 Fe[OH]3 + 9[NH4]
K2CO3 + Mn(NO3)4 = KNO3 + Mn(CO3)2 =>
2 K2CO3 + Mn(NO3)4 = 4 KNO3 + Mn(CO3)2
C2H5OH + K2Cr2O7 + H2O = CH3COOH + Cr(OH)3 + KOH =>
3 C2H5OH + 2 K2Cr2O7 + 5 H2O = 3 CH3COOH + 4 Cr(OH)3 + 4 KOH
Mn{2+} + IO3{-} + H2O = MnO4{-} + H{+} + I{-} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 18 H{+} + 5 I{-}
Sn + Li2O = SnO2 + Li =>
Sn + 2 Li2O = SnO2 + 4 Li
FeCl2 + K2SO4 = KCl + FeSO4 =>
FeCl2 + K2SO4 = 2 KCl + FeSO4
K2Cr2O7 + KOH = K2CrO4 + H2O* =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O*
HMnO4 + Ba(OH)2 = H(OH)2 + BaMnO4 =>
HMnO4 + Ba(OH)2 = H(OH)2 + BaMnO4
K + H2(CO3) = K2(CO3) + H2 =>
2 K + H2(CO3) = K2(CO3) + H2
HClO4 + Sr(OH)2 = ClO4 + Sr + H2O =>
2 HClO4 + Sr(OH)2 = 2 ClO4 + Sr + 2 H2O
Mg + Cu(No3)2 = Mg(No2)3 + Cu =>
Mg + Cu(No3)2 = Mg(No2)3 + Cu
Hg + F2 = HgF4 =>
Hg + 2 F2 = HgF4
HNO3 + Mg = H2 + Mg(NO3)2 =>
2 HNO3 + Mg = H2 + Mg(NO3)2
H2O + NaCH3COOH = NaCH2COO + H3O =>
2 H2O + NaCH3COOH = NaCH2COO + 2 H3O
HBO3 + LiOH = LiBO3 + H2O =>
HBO3 + LiOH = LiBO3 + H2O
NaOH + C12H22O11 = Na + C6H12O7 + H2O =>
4 NaOH + C12H22O11 = 4 Na + 2 C6H12O7 + H2O
LiAlH4 + KMnO4 + H2O = MnO2 + KOH + LiOH + Al(OH)3 =>
3 LiAlH4 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 LiOH + 3 Al(OH)3
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Équations équilibrées sur01/01/25
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