| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 CH3CSNH2 = Fe(CSNH2)3 + 3 CH3Cl
Fe{+2} + O2 = Fe{+3} + O{-} =>
2 Fe{+2} + O2 = 2 Fe{+3} + 2 O{-}
SnO + KOH + H2O = KSn(OH)3 =>
SnO + KOH + H2O = KSn(OH)3
Ca + H2O + O2 = Ca(OH)2 =>
2 Ca + 2 H2O + O2 = 2 Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
O3 = O2 + O =>
O3 = O2 + O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
O3 = O2 + O =>
O3 = O2 + O
H42 = H =>
H42 = 42 H
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaNO3 + HCl + KI + Zn = I2 + KNO2 + Zn(NO3)2 + NaCl + H2O =>
4 NaNO3 + 4 HCl + 2 KI + Zn = I2 + 2 KNO2 + Zn(NO3)2 + 4 NaCl + 2 H2O
KMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Na2CO3 + Zn(C2H3O2)2 = NaC2H3O2 + ZnCO3 =>
Na2CO3 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnCO3
NH4VO3 + CrCl2 + HCl = VOCl2 + CrCl3 + H2O + NH4Cl =>
NH4VO3 + CrCl2 + 4 HCl = VOCl2 + CrCl3 + 2 H2O + NH4Cl
H2O + HS2O4{-} + AsO4{3-} = OH{-} + AsO2{-} + SO4{2-} =>
H2O + HS2O4{-} + 3 AsO4{3-} = 3 OH{-} + 3 AsO2{-} + 2 SO4{2-}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + C2H4O2 = H2 + Zn(CH3CO2)2 =>
Zn + 2 C2H4O2 = H2 + Zn(CH3CO2)2
H2SO4(aq) + HI(aq) = H2S(aq) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
ZnCl2 + F2 = Zn(F2)2 + Cl2 =>
ZnCl2 + 2 F2 = Zn(F2)2 + Cl2
LiOH + HClO3 = LiClO3 + H2O =>
LiOH + HClO3 = LiClO3 + H2O
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
Ti4 + H2O = TiO2 + H2 =>
Ti4 + 8 H2O = 4 TiO2 + 8 H2
Na2CO3 + Ni(NO3)3 = NaNO3 + Ni2(CO3)3 =>
3 Na2CO3 + 2 Ni(NO3)3 = 6 NaNO3 + Ni2(CO3)3
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Zn + O = Zn2O =>
2 Zn + O = Zn2O
Ca2C + H2O = Ca(OH)2 + C + H2 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + C + 2 H2
Cd + HNO3 = CdNO3 + NH4NO3 + H2O =>
8 Cd + 10 HNO3 = 8 CdNO3 + NH4NO3 + 3 H2O
C4H10 + KMnO4 + H2SO4 = C6H10O4 + K4SO4 + MnSO4 + H2O =>
33 C4H10 + 52 KMnO4 + 65 H2SO4 = 22 C6H10O4 + 13 K4SO4 + 52 MnSO4 + 120 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
NaHCO3 + C4H8O7 = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 9 C4H8O7 = 21 CO2 + 31 H2O + 5 Na3C6H5O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
AlCl + LiSO = AlSO + LiCl =>
AlCl + LiSO = AlSO + LiCl
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
C10H8O4 + C12H26 = C23H34O2 + CO2 =>
41 C10H8O4 + 24 C12H26 = 28 C23H34O2 + 54 CO2
Cr2O3 + K2CO3 = CO2 + KCrO2 =>
Cr2O3 + K2CO3 = CO2 + 2 KCrO2
Co(CaO3) + H2O = Co(OH)2 + CaO3H2 =>
Co(CaO3) + 2 H2O = Co(OH)2 + CaO3H2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na + A1PO4 = Na3PO4 + A1 =>
3 Na + A1PO4 = Na3PO4 + A1
Cu(OH)2 + RCOH = Cu2O + RCOOH + H2O =>
2 Cu(OH)2 + RCOH = Cu2O + RCOOH + 2 H2O
Mg + HF = H + MgF =>
Mg + HF = H + MgF
ZnO + MoO3 = ZnMoO4 =>
ZnO + MoO3 = ZnMoO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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