| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Se2 = FeSe2
Cu(s) + AlCl(aq) = CuCl2 + Al =>
Cu(s) + 2 AlCl(aq) = CuCl2 + 2 Al
Li(s) + HCl(aq) = H2(g) + LiCl =>
2 Li(s) + 2 HCl(aq) = H2(g) + 2 LiCl
C5H3N + H2 = C5H5N =>
C5H3N + H2 = C5H5N
C9H8O4 + NaOH = H2O + C9H7O4Na =>
C9H8O4 + NaOH = H2O + C9H7O4Na
NaOH + Cl3N = NH3 + NaCl + O2 =>
6 NaOH + 2 Cl3N = 2 NH3 + 6 NaCl + 3 O2
CuZn + HCl = CuCl2 + ZnCl2 + H2 =>
CuZn + 4 HCl = CuCl2 + ZnCl2 + 2 H2
Fe(CH3CO2)2(aq) + Cr(s) = Cr(CH3CO2)3(aq) + Fe(s) =>
3 Fe(CH3CO2)2(aq) + 2 Cr(s) = 2 Cr(CH3CO2)3(aq) + 3 Fe(s)
Fe2(SO4)3 + K3(PO4) = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3(PO4) = 2 FePO4 + 3 K2SO4
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
KOH + H2O = K2H + OH =>
2 KOH + H2O = K2H + 3 OH
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
PH3 + MnO4 = Mn + PO4 + H2O =>
8 PH3 + 11 MnO4 = 11 Mn + 8 PO4 + 12 H2O
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
Na(IO3) + SO2 + H2O = Na(HSO4) + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 Na(HSO4) + 3 H2SO4 + I2
HNO3 + HS2 = NO2 + H2O + S =>
HNO3 + HS2 = NO2 + H2O + 2 S
C + O2 + Cl2 = COCl2 =>
2 C + O2 + 2 Cl2 = 2 COCl2
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
H2C2O4 + Ca(OH)2 = HCaCO3 + H2O =>
H2C2O4 + 2 Ca(OH)2 = 2 HCaCO3 + 2 H2O
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + HOH(l) =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 HOH(l)
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
CuCl2 + AgC2H3O2 = Cu(CH3COO)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(CH3COO)2 + 2 AgCl
Br2 + FeI2 = BrI + Fe =>
Br2 + FeI2 = 2 BrI + Fe
Ca(CH3COO)2 + AgF = CaF2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgF = CaF2 + 2 AgCH3COO
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br =>
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
Zn(s) + Au(NO3)3(aq) = Zn(NO3)2 + Au =>
3 Zn(s) + 2 Au(NO3)3(aq) = 3 Zn(NO3)2 + 2 Au
C6H6O + H2 = CH4 + H2O =>
C6H6O + 10 H2 = 6 CH4 + H2O
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
C4H8Cl2 + Na = C8H16 + NaCl =>
2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
Cd + Co(NO3)3 = Co + Cd(NO3)3 =>
Cd + Co(NO3)3 = Co + Cd(NO3)3
CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
(Ca)2Cl + HNO3 = (Ca)2NO3 + HCl =>
(Ca)2Cl + HNO3 = (Ca)2NO3 + HCl
NaSO4 + LiNO3 = LiSO4 + NaNO3 =>
NaSO4 + LiNO3 = LiSO4 + NaNO3
Na2 + SO3 + Cd(NO3)2 = Na(NO3) + Cd(SO3)2 =>
Na2 + 2 SO3 + Cd(NO3)2 = 2 Na(NO3) + Cd(SO3)2
CrSO4 = Cr2O3 + SO2 + O2 =>
4 CrSO4 = 2 Cr2O3 + 4 SO2 + O2
KMnO4 + NaC2O2 + H2SO4 = Mn(SO4) + CO + H2O + K2(SO4) + Na(SO4)2 =>
4 KMnO4 + 5 NaC2O2 + 16 H2SO4 = 4 Mn(SO4) + 10 CO + 16 H2O + 2 K2(SO4) + 5 Na(SO4)2
OH + H2PO2 = HPO3 + H2O =>
3 OH + H2PO2 = HPO3 + 2 H2O
C6H5Br + HNO3 = C6H4NO2Br + H2O =>
C6H5Br + HNO3 = C6H4NO2Br + H2O
Sn + HNO3 = H2SnO3 + NO2 + N2O =>
3 Sn + 6 HNO3 = 3 H2SnO3 + 4 NO2 + N2O
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
BCl3 + NF3 = NCl3 + BF3 =>
BCl3 + NF3 = NCl3 + BF3
Al + H2O + HO{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 HO{-} = 2 AlO2{-} + 3 H2
Hg2(NO3)2 + HBr = Hg2Br2 + HNO3 =>
Hg2(NO3)2 + 2 HBr = Hg2Br2 + 2 HNO3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CuO2 + CH4 = Cu + CO2 + H2O =>
2 CuO2 + CH4 = 2 Cu + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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