| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
CH3CHO + Cu(OH)2 = Cu2O + H2O + C2H5COOH =>
3 CH3CHO + 2 Cu(OH)2 = Cu2O + 2 H2O + 2 C2H5COOH
FeSO4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
K2S2O3 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 KHSO4 + 8 HCl
C8H10 + Br2H2O = C8H10BrOH + HBr =>
C8H10 + Br2H2O = C8H10BrOH + HBr
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
FeS + O2 = Fe3O4 + S =>
3 FeS + 2 O2 = Fe3O4 + 3 S
K2SO4 + Mg = MgSO4 + K =>
K2SO4 + Mg = MgSO4 + 2 K
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Mg + F = Mg2F =>
2 Mg + F = Mg2F
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
FeS + O2 = Fe3O4 + S =>
3 FeS + 2 O2 = Fe3O4 + 3 S
HClO3 + Ba(NO3)2 = Ba(ClO3)2 + HNO3 =>
2 HClO3 + Ba(NO3)2 = Ba(ClO3)2 + 2 HNO3
ZrO(SCN)2 + HCl = ZrOCl2 + HSCN =>
ZrO(SCN)2 + 2 HCl = ZrOCl2 + 2 HSCN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(OH)2 + HI = H2O + NaI2 =>
Na(OH)2 + 2 HI = 2 H2O + NaI2
H2SO4 + KH = K2SO4 + H =>
H2SO4 + 2 KH = K2SO4 + 4 H
H + O2 = H2O =>
4 H + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C3H35O2 + O2 = CO2 + H2O =>
4 C3H35O2 + 43 O2 = 12 CO2 + 70 H2O
KClO3 + Zn + Na(OH) = KCl + Na2ZnO2 + H2O =>
KClO3 + 3 Zn + 6 Na(OH) = KCl + 3 Na2ZnO2 + 3 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
C6H5CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
C6H5CH3 + 6 KMnO4 + 7 KOH = 6 K2MnO4 + C6H5COOK + 5 H2O
MnO4 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O
CuBr2 + Fe(NO3)3 = Cu(NO3)2 + FeBr3 =>
3 CuBr2 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 FeBr3
C6H8O3 + C6H7NO = C8H9NO2 + C3H6O + CO2 =>
4 C6H8O3 + 7 C6H7NO = 7 C8H9NO2 + 3 C3H6O + CO2
NO(l) + O2(g) = N2O4(l) =>
2 NO(l) + O2(g) = N2O4(l)
FeO + HNO3 = Fe(NO3)3 + NH4(NO3) + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + NH4(NO3) + 11 H2O
Ni3O4 + K2 = Ni + K2O =>
Ni3O4 + 4 K2 = 3 Ni + 4 K2O
Cl2 + Br2 = Cl2Br2 =>
Cl2 + Br2 = Cl2Br2
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
NaOH + K2SO4 = Na2SO4 + K2(OH)2 =>
2 NaOH + K2SO4 = Na2SO4 + K2(OH)2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ag{+} + HNO3 = AgNO3{+} + NO + H2O =>
3 Ag{+} + 4 HNO3 = 3 AgNO3{+} + NO + 2 H2O
HCl(l) + NaHCO3(s) = NaCl(s) + CO2(g) + H2O(l) =>
HCl(l) + NaHCO3(s) = NaCl(s) + CO2(g) + H2O(l)
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
NH4OH + SrS = NH4S + SrOH =>
NH4OH + SrS = NH4S + SrOH
Al + Cu2Cl5 = Al1Cl3 + Cu =>
5 Al + 3 Cu2Cl5 = 5 Al1Cl3 + 6 Cu
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Co(NO3)2 + C2H5NO2 = Co3O4 + H2O + N2 + CO2 =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 70 H2O + 41 N2 + 56 CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + 2 NH4NO3(aq)
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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