| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
OH + BH4 = H2BO3 + H2O =>
8 OH + BH4 = H2BO3 + 5 H2O
Fe(NO3)3 + Cu(NO3)2 + C6H8O7 = CuFe2O4 + H2O + NO2 + CO2 =>
18 Fe(NO3)3 + 9 Cu(NO3)2 + 4 C6H8O7 = 9 CuFe2O4 + 16 H2O + 72 NO2 + 24 CO2
C8H8O3 + C7H9N = C15H15O2N + H2O =>
C8H8O3 + C7H9N = C15H15O2N + H2O
ClNH = NClH =>
ClNH = NClH
CuSO4 + CaO = CuCa + SO5 =>
CuSO4 + CaO = CuCa + SO5
C20H8Br2N2O9 + NaOH = C20H9Br2N2O9NaO =>
C20H8Br2N2O9 + NaOH = C20H9Br2N2O9NaO
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4 =>
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
Mg + H2O + Nh4Cl = MgCl2 + H2 + Nh4OH =>
Mg + 2 H2O + 2 Nh4Cl = MgCl2 + H2 + 2 Nh4OH
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Co + KCl = K + CoCl =>
Co + KCl = K + CoCl
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
Hydrogensulfide = Hydrogen + sulfur =>
H2S = H2 + S
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Cl2 = Cl =>
Cl2 = 2 Cl
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
Rb + Xe = XeRb2 =>
2 Rb + Xe = XeRb2
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
P + FeO = PO + Fe =>
P + FeO = PO + Fe
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Fe2O3 + Al + C = Fe3C + Al2O3 =>
3 Fe2O3 + 6 Al + 2 C = 2 Fe3C + 3 Al2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + NaSO4 = Ag2SO4 + Na + NO3 =>
2 AgNO3 + NaSO4 = Ag2SO4 + Na + 2 NO3
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Cu + MgZn = CuZn + Mg =>
Cu + MgZn = CuZn + Mg
CH3CH2NH2 + HCl = CH3CH2Cl + NH4Cl =>
CH3CH2NH2 + 2 HCl = CH3CH2Cl + NH4Cl
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)5{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + 2 Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)5{4-} + 2 Hg(CN)2 + 6 OH{-}
CH3COOH + C4H9OH = CH3COOC3H7 + H2O =>
4 CH3COOH + 3 C4H9OH = 4 CH3COOC3H7 + 3 H2O
AgNO3LiCl = AgClLiNO3 =>
AgNO3LiCl = AgClLiNO3
C16H34O4 + O2 = H2O + CO2 =>
2 C16H34O4 + 45 O2 = 34 H2O + 32 CO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Pb + Fe(NO3)2 = Fe2 + Pb(NO3)4 =>
Pb + 2 Fe(NO3)2 = Fe2 + Pb(NO3)4
H2SiO3 + C = H2 + CO2 + SiO2 =>
2 H2SiO3 + C = 2 H2 + CO2 + 2 SiO2
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
Cu[OH]2 = CuO + H2O =>
Cu[OH]2 = CuO + H2O
Pb(NO3)2 + Zn = Zn(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)3 + 3 Pb
LiBr + MgO = Li2O + MgBr2 =>
2 LiBr + MgO = Li2O + MgBr2
H2SO4Mg = H2MgSO4 =>
H2SO4Mg = H2MgSO4
CrCo = CoCr =>
CrCo = CoCr
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + SiO4 = Na4SiO4 =>
4 Na + SiO4 = Na4SiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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