| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O + MnO + TiO2 + P2O5 = Na3MnTi(PO4)3 =>
3 Na2O + 2 MnO + 2 TiO2 + 3 P2O5 = 2 Na3MnTi(PO4)3
(NH4)2S(aq) + Cd(NO3)2(aq) = CdS(s) + NH4NO3 =>
(NH4)2S(aq) + Cd(NO3)2(aq) = CdS(s) + 2 NH4NO3
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
Li + HPO4 = Li3PO4 + H =>
3 Li + HPO4 = Li3PO4 + H
KI + CuSO4 = K(SO4) + CuI =>
KI + CuSO4 = K(SO4) + CuI
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Fe2SO4 + K2S = Fe2S + K2SO4 =>
Fe2SO4 + K2S = Fe2S + K2SO4
C2H5OH + NH3 + H2SO4 = C2H7N + H2SO4H2O =>
C2H5OH + NH3 + H2SO4 = C2H7N + H2SO4H2O
Na3[Cr(OH)6] + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 12 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HI + HIO + KI = K[I(I2)] + H2O =>
HI + HIO + KI = K[I(I2)] + H2O
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
C6H14 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
C2H6 + Br2 = CH + HBr =>
C2H6 + 2 Br2 = 2 CH + 4 HBr
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Cs + H2O = CsH2O =>
Cs + H2O = CsH2O
Fe + H3PO3 = FePO3 + H2 =>
2 Fe + 2 H3PO3 = 2 FePO3 + 3 H2
CuI + Na2S2O3 = NaI + Na2[Cu(S2O3)2] + Cu =>
2 CuI + 2 Na2S2O3 = 2 NaI + Na2[Cu(S2O3)2] + Cu
PbCl3 = PbCl2Cl =>
PbCl3 = PbCl2Cl
Na(OH) + H(CH3COO) = HOH + Na + CH3COO =>
Na(OH) + H(CH3COO) = HOH + Na + CH3COO
NH3 + H2O + Fe(HSO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH3 + 3 H2O + Fe(HSO4)3 = 3(NH4)2SO4 + Fe(OH)3
Cu(OH)2 + Cu(NO3)2 = HNO3 + CuO =>
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
CuI + Na2S2O3 = NaI + Na2[Cu(S2O3)2] + Cu =>
2 CuI + 2 Na2S2O3 = 2 NaI + Na2[Cu(S2O3)2] + Cu
KCl + HNO3 = Cl2 + NOCl + KNO3 + H2O =>
3 KCl + 4 HNO3 = Cl2 + NOCl + 3 KNO3 + 2 H2O
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Bi + Na2S = Na + Bi2S =>
2 Bi + Na2S = 2 Na + Bi2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4 + O2 = C2O + H2O =>
2 C2H4 + 3 O2 = 2 C2O + 4 H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
H3C3H5(COO)3 + NaHCO3 = H2CO3 + Na3C3H5(COO)3 =>
H3C3H5(COO)3 + 3 NaHCO3 = 3 H2CO3 + Na3C3H5(COO)3
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CaCl2 + NaPo4 = Ca(Po4)2 + NaCl =>
CaCl2 + 2 NaPo4 = Ca(Po4)2 + 2 NaCl
C4H10 + O2 = CO2 + H201 =>
201 C4H10 + 804 O2 = 804 CO2 + 10 H201
C7H6O2 + NaOH = C7H5O2 + Na + H2O =>
C7H6O2 + NaOH = C7H5O2 + Na + H2O
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + Ni = NiOH + H2 =>
2 H2O + 2 Ni = 2 NiOH + H2
PbO + NH2 = Pb + H2O + N2 =>
2 PbO + 2 NH2 = 2 Pb + 2 H2O + N2
BeF2 + Mg = Be + MgF2 =>
BeF2 + Mg = Be + MgF2
(CH3CO2)2Ca + H2O = Ca(HCO3)2 + H2 + CO2 =>
(CH3CO2)2Ca + 6 H2O = Ca(HCO3)2 + 8 H2 + 2 CO2
Ca(OH)2 + HCO3 = CaHCO3 + OH =>
Ca(OH)2 + HCO3 = CaHCO3 + 2 OH
chlorine + potassiumbromide = bromine + potassiumchloride =>
Cl2 + 2 KBr = Br2 + 2 KCl
NaBr + CaFe2 = NaFe + CaBr2 =>
2 NaBr + CaFe2 = 2 NaFe + CaBr2
C3H6Br + KOH = C3H5 + KBr + H2O =>
C3H6Br + KOH = C3H5 + KBr + H2O
CH{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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