| Équations équilibrées la veille |
Ca(OH)2 + 2 HC16H31O2 = Ca(C16H31O2)2 + 2 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Cr(PO3)2 + Os2(CO3)5 = Cr(CO3)3 + Os3(PO3)5 =>
5 Cr(PO3)2 + 3 Os2(CO3)5 = 5 Cr(CO3)3 + 2 Os3(PO3)5
Cr + Ca(NO3)2 = Ca + Cr(NO3) =>
2 Cr + Ca(NO3)2 = Ca + 2 Cr(NO3)
LiBr + Ca(SO3)2 = Li2SO3 + CaBr4 =>
4 LiBr + Ca(SO3)2 = 2 Li2SO3 + CaBr4
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
CH3COH + N2 = CH3CON + H2 =>
2 CH3COH + N2 = 2 CH3CON + H2
LiOH + C6H8O7 = LiC6H7O7 + H2O =>
LiOH + C6H8O7 = LiC6H7O7 + H2O
NaHCO3 + HCH3COO = H2O + CO2 + C2H3NaO2 =>
NaHCO3 + HCH3COO = H2O + CO2 + C2H3NaO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaN + K = KN + Ba =>
BaN + K = KN + Ba
C + C6H15 = C2H4 =>
6 C + 4 C6H15 = 15 C2H4
HCl(aq) + NaHCO3 = NaCl + H2CO3 =>
HCl(aq) + NaHCO3 = NaCl + H2CO3
K2CrO4 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 8 H2O + 4 KCl
Na2CO3 + C6H8O7 = NaC6H7O7 + H2O + CO2 =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + H2O + CO2
Fe3 + Cl2 = Fe3Cl4 =>
Fe3 + 2 Cl2 = Fe3Cl4
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Fe{3+} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
Mn + HNO3 = Mn(NO3) + NH4(NO3) + H2O =>
8 Mn + 10 HNO3 = 8 Mn(NO3) + NH4(NO3) + 3 H2O
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + H2O =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + 2 H2O
C6H12O6(s) + N2(g) = CH4(g) + N2O(g) + CO(g) =>
C6H12O6(s) + 3 N2(g) = 3 CH4(g) + 3 N2O(g) + 3 CO(g)
Zn + CH4O = Zn(OH)2 + C3H9OH =>
Zn + 3 CH4O = Zn(OH)2 + C3H9OH
CoCO3 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + 4 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 4 H2O + 2 CO2
K2CO3 + ZnI2 = KI + ZnCO3 =>
K2CO3 + ZnI2 = 2 KI + ZnCO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2O3(s) + C(s) = Al(s) + CO(g) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(g)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Bi2O3 + H2SO4 = Bi2(SO4)3 + H2O =>
Bi2O3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2O
CH3CH2 + O2 = CO2 + H2O =>
4 CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
CaS + H2SO4 = Ca2SO4 + HS =>
2 CaS + H2SO4 = Ca2SO4 + 2 HS
NaAlSi3O8 + H2O + H = Al(OH)3 + Na + Si(OH)4 =>
NaAlSi3O8 + 7 H2O + H = Al(OH)3 + Na + 3 Si(OH)4
HgSO4 + H2O = HgSO5 + H2 =>
HgSO4 + H2O = HgSO5 + H2
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
NaOH + H3Po4 = NaH2Po4 + H2O =>
NaOH + H3Po4 = NaH2Po4 + H2O
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
NH4OH + Pb(NO3)2 = NH4NO3 + Pb(OH)2 =>
2 NH4OH + Pb(NO3)2 = 2 NH4NO3 + Pb(OH)2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
ZnI2 + Ag(i)NO3 = AgI2 + ZnNO3 =>
ZnI2 + Ag(i)NO3 = AgI2 + ZnNO3
Na2MoO4 + VOSO4 + H2SO4 + Na2S2O4 + KCl + H2O = H412K22Mo80Na6O536S12V23 + Na2SO4 + NaCl =>
80 Na2MoO4 + 23 VOSO4 + 53 H2SO4 + 2 Na2S2O4 + 22 KCl + 153 H2O = H412K22Mo80Na6O536S12V23 + 68 Na2SO4 + 22 NaCl
NaBO2 + H2O = HBO2 + NaOH =>
NaBO2 + H2O = HBO2 + NaOH
LiCO3 + C2H4O2 = H2O + CO2 + LiCH3COO =>
8 LiCO3 + 9 C2H4O2 = 6 H2O + 10 CO2 + 8 LiCH3COO
NH4Cl + Ba + (OH)4 = BaCl2 + NH3 + H2O =>
4 NH4Cl + 2 Ba + (OH)4 = 2 BaCl2 + 4 NH3 + 4 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
H2Se = H{+} + Se{2-} =>
H2Se = 2 H{+} + Se{2-}
Hg + Zn(NO3)2 = Zn + Hg2NO3 =>
4 Hg + Zn(NO3)2 = Zn + 2 Hg2NO3
LiCO3 + C2H4O2 = Li(CH3COOH) + CO2 + H2O =>
4 LiCO3 + 5 C2H4O2 = 4 Li(CH3COOH) + 6 CO2 + 2 H2O
Na2CO3 + C2H5OSO3H = C2H5OSO3Na + NaOH + CO2 =>
Na2CO3 + C2H5OSO3H = C2H5OSO3Na + NaOH + CO2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C7H8 + O2 = C7H6O2 + H2O =>
2 C7H8 + 3 O2 = 2 C7H6O2 + 2 H2O
Cu2{+} + SO4{-} + Na2EDTA = (CuEDTA)2{-} + Na2SO4 =>
Cu2{+} + 2 SO4{-} + 2 Na2EDTA = (CuEDTA)2{-} + 2 Na2SO4
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Équations équilibrées sur01/26/25
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