| Équations équilibrées la veille |
Pb(NO3)2Na2SO4 = Pb(NO3)2 + Na2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H6 = H2 + CH2CH2 = CH2CH2 + H2O = CH3CH2OH = CH3CH2OH = CH3CHO + H2 = CH3CHO + O2 = CH3COOH =>
C2H6 = H2 + CH2CH2
Fe + NaOH = Fe[OH]3 + Na =>
Fe + 3 NaOH = Fe[OH]3 + 3 Na
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
N2O = N + O =>
N2O = 2 N + O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + H2O =>
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + 2 H2O
F + NaOH = NaF + O + H2O =>
2 F + 2 NaOH = 2 NaF + O + H2O
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
Fe2(SiO3)3 + H2SO4 = Fe2(SO4)3 + H2SiO3 =>
Fe2(SiO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2SiO3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
HCl + NaNO3 + NaI = NO + I2 + H2O + NaCl =>
8 HCl + 2 NaNO3 + 6 NaI = 2 NO + 3 I2 + 4 H2O + 8 NaCl
KNH4HPO4 + KOH = K3PO4 + NH3 + H2O =>
KNH4HPO4 + 2 KOH = K3PO4 + NH3 + 2 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CaBr2 + NaCo3 = Ca + CoBr3 + NaBr =>
5 CaBr2 + NaCo3 = 5 Ca + 3 CoBr3 + NaBr
H2 + Hg2Cl2 = Cl{-} + Hg + H{+} =>
H2 + Hg2Cl2 = 2 Cl{-} + 2 Hg + 2 H{+}
Au + CoCl2 = AuCl3 + Co =>
2 Au + 3 CoCl2 = 2 AuCl3 + 3 Co
Cl4Si + H2O = SiO2 + HCl =>
Cl4Si + 2 H2O = SiO2 + 4 HCl
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4 =>
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NH4OH + Na3PO4 = (NH4)3PO4 + NaOH =>
3 NH4OH + Na3PO4 = (NH4)3PO4 + 3 NaOH
KI + CuSO4 + H2O = Cu(OH)2 + K2SO4 + HI =>
2 KI + CuSO4 + 2 H2O = Cu(OH)2 + K2SO4 + 2 HI
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
SN + HNO3 = NO2 + H2O + SNO2 =>
SN + 4 HNO3 = 4 NO2 + 2 H2O + SNO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H6 + Br2 = C6H5Br + H2Br =>
4 C6H6 + 3 Br2 = 4 C6H5Br + 2 H2Br
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
H2SO4 = H2O + SO2 + O2 =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
C3H8O3 + Cu(OH)2 = Cu2O + CO2 + H2O =>
C3H8O3 + 14 Cu(OH)2 = 7 Cu2O + 3 CO2 + 18 H2O
CH3COOKH2O = CH3COOK*H2O =>
CH3COOKH2O = CH3COOK*H2O
NaHSO3 + CaSO4 = CaSO3 + NaHSO4 =>
NaHSO3 + CaSO4 = CaSO3 + NaHSO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mn + N2 = Mn3N2 =>
3 Mn + N2 = Mn3N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C8H15N7O2S3 + HCl = C8H16ClN7O2S3 =>
C8H15N7O2S3 + HCl = C8H16ClN7O2S3
V + O2 = VO2 =>
V + O2 = VO2
Mg + FeSO4 = MgSO4 + Fe2 =>
2 Mg + 2 FeSO4 = 2 MgSO4 + Fe2
Cr(NO3)3 + Na2SO4 = Cr2(SO4)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 Na(NO3)
FeS2 + O2 + H2O = Fe3 + H2SO4 =>
3 FeS2 + 9 O2 + 6 H2O = Fe3 + 6 H2SO4
NaOH + Cl2 = NaCl + HClO =>
NaOH + Cl2 = NaCl + HClO
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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