| Équations équilibrées la veille | Équations équilibrées le lendemain |
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
A + O = AO =>
A + O = AO
Li + V + S = LiVS2 =>
Li + V + 2 S = LiVS2
CuCl2*2H20 + HCl = CuCl4 + H2 =>
CuCl2*2H20 + 2 HCl = CuCl4 + 21 H2
I2 + S203{2-} = I{-} + S406{2-} =>
I2 + 2 S203{2-} = 2 I{-} + S406{2-}
Na2S2O3 + H2O + HCl = Na2Cl + S2O4 + H3 =>
Na2S2O3 + H2O + HCl = Na2Cl + S2O4 + H3
H2S2O7 = O2 + H2 + S =>
2 H2S2O7 = 7 O2 + 2 H2 + 4 S
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
FeS2 + FeS + HNO3 = Fe2(SO4)3 + NO + H2O =>
FeS2 + FeS + 8 HNO3 = Fe2(SO4)3 + 8 NO + 4 H2O
Na2O + H2S = H2O + Na2S =>
Na2O + H2S = H2O + Na2S
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH =>
3 Zn + NaNO3 + 5 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + NH
Na3PO4 + Ni(No3)2 = Ni3(PO4)2 + NaNo3 =>
2 Na3PO4 + 3 Ni(No3)2 = Ni3(PO4)2 + 6 NaNo3
Fe3O4 + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO2
Cl2 + OH = ClOH =>
Cl2 + 2 OH = 2 ClOH
CaHPO4 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
2 CaHPO4 + H2SO4 = Ca(H2PO4)2 + CaSO4
KMnO4 + NaCl + H2SO4 = K2SO4 + NaSO4 + MnSO4 + Cl2 + H2O =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 5 Cl2 + 16 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
Li(s) + HNO3(aq) = LiNO3 + H2 =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2
NaC2H3O2(s) = Na(aq) + C2H3O2(aq) =>
NaC2H3O2(s) = Na(aq) + C2H3O2(aq)
C2H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H5COOH =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C2H5COOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
C + NH4OH + C6H5CH3 = C18H21NO =>
4 C + NH4OH + 2 C6H5CH3 = C18H21NO
CuCl2*H2O + Zn = ZnCl3 + Cu + H2O =>
3 CuCl2*H2O + 2 Zn = 2 ZnCl3 + 3 Cu + 3 H2O
Ca(NO2)2 + BaCO3 = Ba(NO2)2 + CaCO3 =>
Ca(NO2)2 + BaCO3 = Ba(NO2)2 + CaCO3
Cl2 + CaI = CaCl2 + I =>
Cl2 + CaI = CaCl2 + I
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
HCOOH + Na2CO3 = (HCOOH)Na + CO2 + H2O =>
3 HCOOH + Na2CO3 = 2(HCOOH)Na + 2 CO2 + H2O
MgS + O2 = MgO + SO3 =>
MgS + 2 O2 = MgO + SO3
Co(No3)2 + H2O2 + NaOH = Co(OH)3 + NaNo3 =>
2 Co(No3)2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaNo3
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
MnSO4 + O2 + Ca(HCO3)2 = MnO2 + CaSO4 + H2O + CO2 =>
2 MnSO4 + O2 + 2 Ca(HCO3)2 = 2 MnO2 + 2 CaSO4 + 2 H2O + 4 CO2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
SO2 + KMnO4 + BaCl2 = KCl + BaSO2 + MnCl2 + O2 =>
3 SO2 + 2 KMnO4 + 3 BaCl2 = 2 KCl + 3 BaSO2 + 2 MnCl2 + 4 O2
CrI3 + POH = CrOH + PI3 =>
CrI3 + POH = CrOH + PI3
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
MgNa + Ag = Mg + AgNa =>
MgNa + Ag = Mg + AgNa
Ni + Sn2NO3 = Sn + Ni(NO3)2 =>
Ni + 2 Sn2NO3 = 4 Sn + Ni(NO3)2
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
H + O = H2O =>
2 H + O = H2O
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
CO + KOH = KCO2H =>
CO + KOH = KCO2H
Sr + HBO = Sr(BO)2 + H2 =>
Sr + 2 HBO = Sr(BO)2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3OH + K2Cr2O7 + HCl = C1H1COH + CrCl3 + H2O + KCl =>
6 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 C1H1COH + 4 CrCl3 + 17 H2O + 4 KCl
HClO3 = HCl + O =>
HClO3 = HCl + 3 O
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O =>
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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