| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HClO + As2O3 + 2 H2O = 2 H2AsO4 + 3 HCl
AlCl3 + Fr = FrCl3 + Al3 =>
3 AlCl3 + 3 Fr = 3 FrCl3 + Al3
CH3COONa + CHCl2COOH = CH3COOH + CHCl2COONa =>
CH3COONa + CHCl2COOH = CH3COOH + CHCl2COONa
NH3 + HNo3 = NH4No3 =>
NH3 + HNo3 = NH4No3
NaI + Cl2 = I1 + NaCl =>
2 NaI + Cl2 = 2 I1 + 2 NaCl
Fe(OH)3 + HSO1 = Fe(SO1)3 + H2O =>
Fe(OH)3 + 3 HSO1 = Fe(SO1)3 + 3 H2O
NH4O2 = H2 + O2 + NH3 =>
2 NH4O2 = H2 + 2 O2 + 2 NH3
FeS + NO3{2-} + H3O{+} = Fe{3+} + NH3 + SO4{2-} + H2O =>
7 FeS + 9 NO3{2-} + 25 H3O{+} = 7 Fe{3+} + 9 NH3 + 7 SO4{2-} + 24 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na3PO4 + Ca = Ca3PO4 + Na =>
Na3PO4 + 3 Ca = Ca3PO4 + 3 Na
Na4[Fe(CNS)6] + FeCl3 = NaCl + Fe4[Fe(CNS)6]3 =>
3 Na4[Fe(CNS)6] + 4 FeCl3 = 12 NaCl + Fe4[Fe(CNS)6]3
Na + NO3 = Na2NO3 =>
2 Na + NO3 = Na2NO3
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
Nb2O5 = Nb + O2 =>
2 Nb2O5 = 4 Nb + 5 O2
Nb2O5 = Nb + O =>
Nb2O5 = 2 Nb + 5 O
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4 =>
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4
Mn{2+} + BiO3{-} + H3O{+} = MnO4{2-} + Bi{3+} + H2O =>
Mn{2+} + 2 BiO3{-} + 4 H3O{+} = MnO4{2-} + 2 Bi{3+} + 6 H2O
C6H6O + H{+} + NO3{-} + H2O = CO2 + NH3 =>
2 C6H6O + 7 H{+} + 7 NO3{-} + H2O = 12 CO2 + 7 NH3
HIO3 + SO2 + H2O = I2 + H2SO4 =>
2 HIO3 + 5 SO2 + 4 H2O = I2 + 5 H2SO4
CO2 + H2O + Na2CO3 = NaHCO3 =>
CO2 + H2O + Na2CO3 = 2 NaHCO3
K(s) + ZnCl2(aq) = KCl + Zn =>
2 K(s) + ZnCl2(aq) = 2 KCl + Zn
CO2 + NaClO + H2O = HClO + NaHCO3 =>
CO2 + NaClO + H2O = HClO + NaHCO3
Cr2O7 = Cr2 + O7 =>
Cr2O7 = Cr2 + O7
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
HCl + Na2CO3 = (NaCl)2 + H2O + CO2 =>
2 HCl + Na2CO3 = (NaCl)2 + H2O + CO2
Zn(CN)2 + NaOH = Zn(OH)2 + NaCN =>
Zn(CN)2 + 2 NaOH = Zn(OH)2 + 2 NaCN
Fl + NaOH = NaFl2 + O2 + H2O =>
8 Fl + 4 NaOH = 4 NaFl2 + O2 + 2 H2O
BaOH + AlNO3 = BaNO3 + AlOH =>
BaOH + AlNO3 = BaNO3 + AlOH
AlSO4 + BaNO3 = BaSO4 + AlNO3 =>
AlSO4 + BaNO3 = BaSO4 + AlNO3
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CH3COOH + Ca = CH3COOCa + H =>
CH3COOH + Ca = CH3COOCa + H
LiBr + BeBr2 = Li2BeBr4 =>
2 LiBr + BeBr2 = Li2BeBr4
Br1 + O2 = Br2O1 =>
4 Br1 + O2 = 2 Br2O1
NaNO3 + SiO2 = Na2SiN2 + O2 =>
2 NaNO3 + SiO2 = Na2SiN2 + 4 O2
SO3 + Sr(OH)2 = Sr(SO4) + H2O =>
SO3 + Sr(OH)2 = Sr(SO4) + H2O
ZnCl2(aq) + Na2SO4(aq) = NaCl(aq) + ZnSO4(s) =>
ZnCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + ZnSO4(s)
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
Bi(OH)3 + HC7H5O3 = BiC7H5O4 + H2O =>
Bi(OH)3 + HC7H5O3 = BiC7H5O4 + 2 H2O
CH3CHO + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 CH3COOH
VCl3 + LiOH = V(OH)3 + LiCl =>
VCl3 + 3 LiOH = V(OH)3 + 3 LiCl
C15H10N5OH + O2 = CO2 + H2O + NO2 =>
4 C15H10N5OH + 89 O2 = 60 CO2 + 22 H2O + 20 NO2
Br2 + S2O32 + H2O{-} = Br{-}1 + SO42{-} + H{+} =>
77 Br2 + S2O32 + 52 H2O{-} = 154 Br{-}1 + 2 SO42{-} + 104 H{+}
KOH + CO = K2CO3 + H =>
2 KOH + CO = K2CO3 + 2 H
Fe + FeCl3 + H2O = FeO + HCl =>
Fe + 2 FeCl3 + 3 H2O = 3 FeO + 6 HCl
TiO + C + Cl2 = TiCl4 + CO2 =>
2 TiO + C + 4 Cl2 = 2 TiCl4 + CO2
AlCl3 + (NH4)2S + H2O = Al(OH)3 + (NH4)Cl + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6(NH4)Cl + 3 H2S
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ag2Cr2O7 + NH3 + H2O = Ag2CrO4 + (NH4)2Cr2O7 =>
2 Ag2Cr2O7 + 2 NH3 + H2O = 2 Ag2CrO4 + (NH4)2Cr2O7
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(s) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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