| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3*H2SO4 = K2SO4 + H2O + CO2
Cl(OH)2 + H2SO4 = ClSO4 + H2O =>
Cl(OH)2 + H2SO4 = ClSO4 + 2 H2O
I2O5 = I2 + O3 =>
3 I2O5 = 3 I2 + 5 O3
C2H6O + C12H22O11 = C20H40O2 + H2O =>
54 C2H6O + C12H22O11 = 6 C20H40O2 + 53 H2O
ClKO = ClKO4 + KCl =>
4 ClKO = ClKO4 + 3 KCl
N + I = NI =>
N + I = NI
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O =>
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O
Cu2S*FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2S*FeS2 + 46 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 25 NO + 14 H2O
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + H2NO3 = Al2O3 + NO + H2O =>
2 Al + 3 H2NO3 = Al2O3 + 3 NO + 3 H2O
CH3COOH + CaOH = CaC2H3O2 + H2O =>
CH3COOH + CaOH = CaC2H3O2 + H2O
Al + H2SO4 = Al3SO4 + H(g) =>
3 Al + H2SO4 = Al3SO4 + 2 H(g)
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Fe2 + NaBr = NaFe + Br2 =>
Fe2 + 2 NaBr = 2 NaFe + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + H2 + O2 + S + Na = C18H29SO3Na =>
36 C + 29 H2 + 3 O2 + 2 S + 2 Na = 2 C18H29SO3Na
C13H8O + NaBH4 + C2H5OH = C13H10O + H3BO3 + NaOC2H5 =>
98 C13H8O + 11 NaBH4 + 50 C2H5OH = 104 C13H10O + 11 H3BO3 + 11 NaOC2H5
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
KMnO4 + H2SO4 + Na2S3O3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
14 KMnO4 + 16 H2SO4 + 5 Na2S3O3 = 14 MnSO4 + 7 K2SO4 + 10 NaHSO4 + 11 H2O
Zn3N2 = N2 + Zn =>
Zn3N2 = N2 + 3 Zn
MgCl2 + (CH3)3N + H2O = Mg(OH)2 + (CH3)3NHCl =>
MgCl2 + 2(CH3)3N + 2 H2O = Mg(OH)2 + 2(CH3)3NHCl
CuSO4(aq) + Mg(s) = MgSO4(aq) + Cu(s) =>
CuSO4(aq) + Mg(s) = MgSO4(aq) + Cu(s)
H{+} + Cr2O7{-2} + I{-} = Cr{+3} + IO3{-} + H2O =>
8 H{+} + Cr2O7{-2} + I{-} = 2 Cr{+3} + IO3{-} + 4 H2O
C7H7NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
Hg(C2H3O2)2 + Na2S = HgS + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2S = HgS + 2 Na(C2H3O2)
CaO + FeSO4 = CaSO4 + Fe + O2 =>
2 CaO + 2 FeSO4 = 2 CaSO4 + 2 Fe + O2
HNO3 + CaO3 = Ca(NO3)2 + H2O + O2 =>
2 HNO3 + CaO3 = Ca(NO3)2 + H2O + O2
SnCl4(aq) + Al(s) = Sn4 + AlCl3 =>
12 SnCl4(aq) + 16 Al(s) = 3 Sn4 + 16 AlCl3
Na + H2SO4(aq) = Na2SO4 + H2 =>
2 Na + H2SO4(aq) = Na2SO4 + H2
C7H5N3O6 = C + CO2 + H2O + N =>
4 C7H5N3O6 = 21 C + 7 CO2 + 10 H2O + 12 N
Li + HNO3 = N2O + Li(NO3) + H2O =>
8 Li + 10 HNO3 = N2O + 8 Li(NO3) + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Mg + H2SiO3 = MgH2SiO3 =>
Mg + H2SiO3 = MgH2SiO3
K2S + CuSO4 + H2O = Cu(OH)2 + H2S + K2SO4 =>
K2S + CuSO4 + 2 H2O = Cu(OH)2 + H2S + K2SO4
C6H5NH2 + HCl = C6H5NH2*HCl =>
C6H5NH2 + HCl = C6H5NH2*HCl
CHCl2CH2CCl2CH3 + H2O = CH3COCH2CHO + HCl =>
CHCl2CH2CCl2CH3 + 2 H2O = CH3COCH2CHO + 4 HCl
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CoO2H + Na2S2O5 + H2SO4 = CoSO4 + H2O + Na2SO4 =>
4 CoO2H + Na2S2O5 + 3 H2SO4 = 4 CoSO4 + 5 H2O + Na2SO4
KNO2 + H2SO4 = KHSO4 + NO + NO2 + H2O =>
2 KNO2 + 2 H2SO4 = 2 KHSO4 + NO + NO2 + H2O
S2C + NH3 = H2S + NH4SCN =>
S2C + 2 NH3 = H2S + NH4SCN
NO2 + H2O + HClO3 = HNO3 + Cl2 =>
10 NO2 + 4 H2O + 2 HClO3 = 10 HNO3 + Cl2
KI + PbO2 + HNO3 = I2 + Pb(NO3)2 + KNO3 + H2O =>
2 KI + PbO2 + 4 HNO3 = I2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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