| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + U3O8 + 2 NO3{-} = 3 UO2{2+} + 2 NO2 + 4 H2O
NaBr + H2SO4 = Br2 + SO2 + NaHSO4 + H2O =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 NaHSO4 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2+} + H2O =>
6 MnO4{-} + 5 SO3{2-} + 38 H{+} = 6 Mn{2+} + 5 SO4{2+} + 19 H2O
Fe{3+} + Ca(OH)2 = Fe(OH)3 + Ca{2+} =>
2 Fe{3+} + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca{2+}
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
SbCl3 + K2Cr2O7 + HCl = CrCl3 + SbCl5 + H2O + KCl =>
3 SbCl3 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 SbCl5 + 7 H2O + 2 KCl
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
C12H21 + O2 = CO2 + H2O =>
4 C12H21 + 69 O2 = 48 CO2 + 42 H2O
Mn + AgNO3 = Ag + Mn(NO3)3 =>
Mn + 3 AgNO3 = 3 Ag + Mn(NO3)3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
HCOOH + HNO3 = HCOONO3 + H2 =>
HCOOH + HNO3 = HCOONO3 + H2
Fe{2}O{3} + Al = Fe{+} + Al{2}O{3} =>
2 Fe{2}O{3} + Al = 2 Fe{+} + Al{2}O{3}
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
S6O6{-2} + MnO4{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
3 S6O6{-2} + 26 MnO4{-} + 4 OH{-} = 26 MnO2 + 18 SO4{2-} + 2 H2O
Be3(PO4)2 + KOH = Be(OH)2 + K3PO4 =>
Be3(PO4)2 + 6 KOH = 3 Be(OH)2 + 2 K3PO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C2H5OH + CuOH = CH3COOH + Cu + H2O =>
C2H5OH + 4 CuOH = CH3COOH + 4 Cu + 3 H2O
HMnO4{-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 HMnO4{-} + H{+} = 2 MnO4{-} + MnO2 + 2 H2O
AlBr3 + KOH = K3[Al(OH)6] + KBr =>
AlBr3 + 6 KOH = K3[Al(OH)6] + 3 KBr
NaO(s) + HCl = NaCl + OH =>
NaO(s) + HCl = NaCl + OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4*(NH4)2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 =>
3 FeSO4*(NH4)2SO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4
AgNO3 + Ba(HCO3)2 = Ba(NO3)2 + Ag2O + CO2 + H2O =>
2 AgNO3 + Ba(HCO3)2 = Ba(NO3)2 + Ag2O + 2 CO2 + H2O
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Mg{2+} + HCO3{-} + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg{2+} + 2 HCO3{-} + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
Fe + O + HCl = Fe3Cl + HO4 =>
3 Fe + 4 O + HCl = Fe3Cl + HO4
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
Fe2Cl + AgNO3 = Fe2(NO3) + AgCl =>
Fe2Cl + AgNO3 = Fe2(NO3) + AgCl
Mn + H2O = MnHO + H2 =>
2 Mn + 2 H2O = 2 MnHO + H2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
I3{-} + S2O3{-}2 = I{-} + S4O6{-}2 =>
I3{-} + 4 S2O3{-}2 = 3 I{-} + 2 S4O6{-}2
NaCI = Na + CI =>
NaCI = Na + CI
Pb3O4 + NaClO = NaCl + PbO2 =>
Pb3O4 + 2 NaClO = 2 NaCl + 3 PbO2
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag4Fe(CN)6 + HNO3 = Ag3Fe(CN)6 + AgNO3 + H2 =>
2 Ag4Fe(CN)6 + 2 HNO3 = 2 Ag3Fe(CN)6 + 2 AgNO3 + H2
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
I2 + CI2 = ICI4 =>
3 I2 + 2 CI2 = 2 ICI4
MgO = Mg*O =>
MgO = Mg*O
FeCl3 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + Cl2 + KCl =>
2 FeCl3 + 2 K3[Fe(Cn)6] = 2 KFe[Fe(Cn)6] + Cl2 + 4 KCl
Ba(HCO3)2 + K2SO4 = BaSO4 + KHCO3 =>
Ba(HCO3)2 + K2SO4 = BaSO4 + 2 KHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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