| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5Br + Mg + HCl + CO2 = C6H5COOH + MgBrCl
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO(s) + O2(g) = Fe2O3(s) = =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Fe2S3 + H2CO3 = Fe2(SO4)3 + CO + H2O =>
Fe2S3 + 12 H2CO3 = Fe2(SO4)3 + 12 CO + 12 H2O
C6H5(OCOCH3)COOH + NaOH = C6H5(OCOCH3)COONa + H2O =>
C6H5(OCOCH3)COOH + NaOH = C6H5(OCOCH3)COONa + H2O
NaVO3 + H2S + HCl = S + V2O2Cl2 + H2O + NaCl =>
2 NaVO3 + 2 H2S + 4 HCl = 2 S + V2O2Cl2 + 4 H2O + 2 NaCl
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
CrCl3 + NaOH + H2O2 = NaCrO2 + Cl2 + H2O =>
2 CrCl3 + 2 NaOH + 3 H2O2 = 2 NaCrO2 + 3 Cl2 + 4 H2O
C4H9COOH + Ca(OH)2 = Ca(C4H9COO)2 + H2O =>
2 C4H9COOH + Ca(OH)2 = Ca(C4H9COO)2 + 2 H2O
NH4NO3 + C6H5NO2 = CO2 + H2O + N2 =>
25 NH4NO3 + 2 C6H5NO2 = 12 CO2 + 55 H2O + 26 N2
Cr2O7{-}2 + H2SO4 = Cr2(SO4) + SO4{-}2 + H2O + O2 =>
2 Cr2O7{-}2 + 4 H2SO4 = 2 Cr2(SO4) + 2 SO4{-}2 + 4 H2O + 5 O2
XCe(IO3)4 + H2C2O4 = XCe(C2O4)3 + I2 + CO2 + H2O =>
XCe(IO3)4 + 12 H2C2O4 = XCe(C2O4)3 + 2 I2 + 18 CO2 + 12 H2O
(CuOH)2SO4 + NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2 =>
(CuOH)2SO4 + 8 NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + KNO3 =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + 4 KNO3
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2C2O4*2H2O + NaOH = H2O + Na2C2O4*H2O =>
H2C2O4*2H2O + 2 NaOH = 3 H2O + Na2C2O4*H2O
HCl + Mg + O2 = H2O + MgCl2 =>
4 HCl + 2 Mg + O2 = 2 H2O + 2 MgCl2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
LiOH + HCl = LiOHCl + H2 =>
2 LiOH + 2 HCl = 2 LiOHCl + H2
CaO2H2 + HBr = CaBr2 + H2O =>
CaO2H2 + 2 HBr = CaBr2 + 2 H2O
C6H5CH3OH + O2 = CO2 + H2O =>
4 C6H5CH3OH + 35 O2 = 28 CO2 + 18 H2O
KMnO4 + H2SO3 + H2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO3 + 2 H2C2O4 = 2 MnSO4 + K2SO4 + 5 H2O + 4 CO2
WO3 + CH4 = WO2 + H2O + CO2 =>
4 WO3 + CH4 = 4 WO2 + 2 H2O + CO2
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
Fe(No3)3 + KOH = Fe(OH)3 + K(No3) =>
Fe(No3)3 + 3 KOH = Fe(OH)3 + 3 K(No3)
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
C6H5NH4 + O2 = CO2 + H2O + N2O5 =>
2 C6H5NH4 + 19 O2 = 12 CO2 + 9 H2O + N2O5
BeCl2 + H3PO4 = Be3(PO4)2 + HCl =>
3 BeCl2 + 2 H3PO4 = Be3(PO4)2 + 6 HCl
Al(OH)3 + H3Cl = Al3Cl3 + H2O =>
3 Al(OH)3 + 3 H3Cl = Al3Cl3 + 9 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CsOH = O2 + CsH =>
2 CsOH = O2 + 2 CsH
(NH4)2SO4 + NaHCO3 = NH4HCO3 + Na2SO4 =>
(NH4)2SO4 + 2 NaHCO3 = 2 NH4HCO3 + Na2SO4
C6H5OH + FeCl3 + H2O = [Fe(H2O)5(C6H5O)3] + HCl =>
3 C6H5OH + FeCl3 + 5 H2O = [Fe(H2O)5(C6H5O)3] + 3 HCl
Ga(s) + H3PO4 = GaPO4(s) + H2(g) =>
2 Ga(s) + 2 H3PO4 = 2 GaPO4(s) + 3 H2(g)
Na[Ag(OH)2] + HNO3 = AgOH + NaNO3 + H2O =>
Na[Ag(OH)2] + HNO3 = AgOH + NaNO3 + H2O
NaIO3 + Zn(NO3)2 = Zn(IO3)2 + NaNO3 =>
2 NaIO3 + Zn(NO3)2 = Zn(IO3)2 + 2 NaNO3
Ni(NO3)2 = Ni2O3 + NO + O2 =>
4 Ni(NO3)2 = 2 Ni2O3 + 8 NO + 5 O2
Ra + Se = RaSe =>
Ra + Se = RaSe
Ca(OH)2 + H2C2O4*H2O = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4*H2O = CaC2O4 + 3 H2O
SO2(g) + O2(g) = SO3(h) =>
2 SO2(g) + O2(g) = 2 SO3(h)
C2H6O3 + CH3COOH = C3H8O4 =>
2 C2H6O3 + CH3COOH = 2 C3H8O4
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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