| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S(s) + 8 Cl2(g) = S8(s) + 16 HCl
KOCl + Be + NaOH + H2O = Be(OH)2 + KOH + NaCl =>
KOCl + Be + NaOH + H2O = Be(OH)2 + KOH + NaCl
CrCl3 + Na[Cr(OH)4] = Cr(OH)3 + NaCl =>
CrCl3 + 3 Na[Cr(OH)4] = 4 Cr(OH)3 + 3 NaCl
BaO + H = Ba(OH) =>
BaO + H = Ba(OH)
Al(OH)3 + LiOH = Li3(AlO3) + H2O =>
Al(OH)3 + 3 LiOH = Li3(AlO3) + 3 H2O
O2N2 = NO =>
O2N2 = 2 NO
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
CH4 + (NCl2) = CCl4 + N2 + (H2) =>
CH4 + 2(NCl2) = CCl4 + N2 + 2(H2)
AlCl3 + NH3*H2O = [Al(NH3)6]Cl3 + H2O =>
AlCl3 + 6 NH3*H2O = [Al(NH3)6]Cl3 + 6 H2O
NH3(g) = N2(g) + H =>
2 NH3(g) = N2(g) + 6 H
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
NiH12O6Cl2 + NH3 = NiN6H18Cl2 + H2O =>
NiH12O6Cl2 + 6 NH3 = NiN6H18Cl2 + 6 H2O
Ca{+2} + SO3{2-} = CaSO3 =>
Ca{+2} + SO3{2-} = CaSO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnSO4 + Cl2 = MnCl2 + SO4 =>
MnSO4 + Cl2 = MnCl2 + SO4
Zn + BrH = ZnBr + H =>
Zn + BrH = ZnBr + H
Al + CuSO4 = Al2(SO4)3 + Cu4 =>
8 Al + 12 CuSO4 = 4 Al2(SO4)3 + 3 Cu4
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + ONaOH = Cu(OH)2 + NaO =>
Cu + 2 ONaOH = Cu(OH)2 + 2 NaO
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
MnSO4 + Cl2 = MnCl2 + SO4 =>
MnSO4 + Cl2 = MnCl2 + SO4
C6H8O7 + NaHCO3 = C6H5O7{-}3 + Na{+} + H2O + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 9 C6H5O7{-}3 + 9 Na{+} + 14 H2O + 3 CO2
CH11COOH + O2 = C + H2O =>
CH11COOH + 2 O2 = 2 C + 6 H2O
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
C14H10O2 + H2O = C14H12O2 + O =>
C14H10O2 + H2O = C14H12O2 + O
Al2O3 = Al(g) + O2(g) =>
2 Al2O3 = 4 Al(g) + 3 O2(g)
MgO + I2O5 = Mg(IO3)2 =>
MgO + I2O5 = Mg(IO3)2
H2S + NO2 = SO2 + NO + H2O =>
H2S + 3 NO2 = SO2 + 3 NO + H2O
Zn + Si = ZnSi =>
Zn + Si = ZnSi
H2S + NO2 = SO2 + NO + H2O =>
H2S + 3 NO2 = SO2 + 3 NO + H2O
Ni(s) + O2(g) = NiOO2(g) =>
2 Ni(s) + 3 O2(g) = 2 NiOO2(g)
Cr2O3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 2 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
ClO3{-} = ClO4{-} + (Cl){-} =>
4 ClO3{-} = 3 ClO4{-} + (Cl){-}
Pb(C2H3O2)2 + NH3 = Pb(NH3)2 + C2H3O2 =>
Pb(C2H3O2)2 + 2 NH3 = Pb(NH3)2 + 2 C2H3O2
Al(s) + Ag2O(aq) = Ag(s) + Al2O3(aq) =>
2 Al(s) + 3 Ag2O(aq) = 6 Ag(s) + Al2O3(aq)
CH3CH22CH3 + O2 = CO2 + H2O =>
CH3CH22CH3 + 10 O2 = 3 CO2 + 14 H2O
C6H8O7 + NaHCO3 = C6H5O7{-}3 + Na{+} + H2O + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 9 C6H5O7{-}3 + 9 Na{+} + 14 H2O + 3 CO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4 + Li = Li2SO4 + H2 =>
H2SO4 + 2 Li = Li2SO4 + H2
CaBr2 + Na2Co3 = CaCo3 + NaBr =>
CaBr2 + Na2Co3 = CaCo3 + 2 NaBr
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
Na2SO4 + Mg(NO3)2 = Na2SO4Mg(NO3)2 =>
Na2SO4 + Mg(NO3)2 = Na2SO4Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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