| Équations équilibrées la veille |
K2CrO4 + BaSO4 = BaCrO4 + K2SO4
KNO3 + Pb + KOH + H2O = K2[Pb(OH)6] + NO =>
4 KNO3 + 3 Pb + 2 KOH + 8 H2O = 3 K2[Pb(OH)6] + 4 NO
CO2 + H2O = C2H5OH + O2 = C2H6 + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
AlCl3 + Ag = Al + AgCl3 =>
AlCl3 + Ag = Al + AgCl3
Fe(NO{3}){3}( + LiOH = Fe(OH){3} + Li(NO{3}) =>
Fe(NO{3}){3}( + LiOH = Fe(OH){3} + Li(NO{3})
Al(NO3)3*9H2O + Sr(NO3)2 + NaOH = Sr3Al2(OH)12 + NaNO3 + H2O =>
2 Al(NO3)3*9H2O + 3 Sr(NO3)2 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3 + 18 H2O
CoH3 + H2SO3 = Co2(SO3)3 + H =>
2 CoH3 + 3 H2SO3 = Co2(SO3)3 + 12 H
Ba(NO3)2 + SO4 = BaSO4 + NO3 =>
Ba(NO3)2 + SO4 = BaSO4 + 2 NO3
CuCl2 + CO2 = CuO + CCl4 =>
2 CuCl2 + CO2 = 2 CuO + CCl4
Na + Zn + UO2 + CH3COO = NaZn(UO2)3(CH3COO)9 =>
Na + Zn + 3 UO2 + 9 CH3COO = NaZn(UO2)3(CH3COO)9
HNO3 + Y2O3 = Y(NO3)2 + H2O + O =>
4 HNO3 + Y2O3 = 2 Y(NO3)2 + 2 H2O + O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2S3 + BaCl2 = BaS + FeCl3 =>
Fe2S3 + 3 BaCl2 = 3 BaS + 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CO2C2H5 + BaOH = C2H5OH + CH3CO2Ba =>
CH3CO2C2H5 + BaOH = C2H5OH + CH3CO2Ba
IO3{+}{-} + AsO3{3}{-} = I{+}{-} + AsO4{3}{-} =>
IO3{+}{-} + 3 AsO3{3}{-} = I{+}{-} + 3 AsO4{3}{-}
SiO3{-2} + H{+} = H2SiO3 =>
SiO3{-2} + 2 H{+} = H2SiO3
Ca(HCO3)2(aq) + HBr(aq) = CaBr2 + H2CO3 =>
Ca(HCO3)2(aq) + 2 HBr(aq) = CaBr2 + 2 H2CO3
NH4Cl + Ca(NO3)2 = CaCl2 + NH4 + NO3 =>
2 NH4Cl + Ca(NO3)2 = CaCl2 + 2 NH4 + 2 NO3
Mg3P2 + Na = MgNa2 + P =>
Mg3P2 + 6 Na = 3 MgNa2 + 2 P
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P4 + O14 = P4O10 =>
7 P4 + 5 O14 = 7 P4O10
Co(CH3COO)2 + C6H8O7 = CoO + C2H6 + CO2 =>
Co(CH3COO)2 + 3 C6H8O7 = CoO + 5 C2H6 + 12 CO2
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(aq) + 2 NaNO3(aq)
C4H6O5 + CaCO3 = CO2 + H2O + CaC4H4O5 =>
C4H6O5 + CaCO3 = CO2 + H2O + CaC4H4O5
CuI + C5H5N = Cu4I4(C5H5N)4 =>
4 CuI + 4 C5H5N = Cu4I4(C5H5N)4
NH4Cl + Na2CO3 = NH3 + NaHCO3 + NaCl =>
NH4Cl + Na2CO3 = NH3 + NaHCO3 + NaCl
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + CH3COONa =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 CH3COONa
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li(ClO3) = ClO3 + Li =>
Li(ClO3) = ClO3 + Li
HAsO2 + K2Cr2O7 + HCl = CrCl3 + H2O + H3AsO4 + KCl =>
3 HAsO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + H2O + 3 H3AsO4 + 2 KCl
C18H37NO2 + O2 = CO2 + H2O + NH3 =>
2 C18H37NO2 + 51 O2 = 36 CO2 + 34 H2O + 2 NH3
CuO + CH4 = CO2 + Cu + H2O =>
4 CuO + CH4 = CO2 + 4 Cu + 2 H2O
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Mg(oh)2 + HCl = H + MgCl2 =>
Mg(oh)2 + 4 HCl = 4 H + 2 MgCl2
Na + Ca(OH)2 = NaOH + Ca =>
2 Na + Ca(OH)2 = 2 NaOH + Ca
CBH5 = C + B + H2 =>
2 CBH5 = 2 C + 2 B + 5 H2
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3 =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3
C150H12O6 + O2 = CO2 + H2O =>
C150H12O6 + 150 O2 = 150 CO2 + 6 H2O
Si(CH3)2Cl2 + H2O = C2H6OSi + HCl =>
Si(CH3)2Cl2 + H2O = C2H6OSi + 2 HCl
Cu(OH)2 + H2 = CuH2 + H2O =>
Cu(OH)2 + 2 H2 = CuH2 + 2 H2O
Al + CuC2H3O2 = Cu + Al(C2H3O2) =>
Al + CuC2H3O2 = Cu + Al(C2H3O2)
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
HC2OOH3 + H2O = H3O{+} + C2H3O2{-} =>
HC2OOH3 + H2O = H3O{+} + C2H3O2{-}
Cr2N + Cr2S3 + N2 = Cr5SN4 =>
26 Cr2N + 4 Cr2S3 + 11 N2 = 12 Cr5SN4
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
HF + HoH = H2 + HoF3 =>
3 HF + HoH = 2 H2 + HoF3
CH3CHOHCOOH + CH3CHOHCOONa = NaH + CH3CHOHCOO =>
CH3CHOHCOOH + CH3CHOHCOONa = NaH + 2 CH3CHOHCOO
FeCl3 + SnCl = FeCl2 + SnCl2 =>
FeCl3 + SnCl = FeCl2 + SnCl2
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
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Équations équilibrées sur01/08/25
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