| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 3 Br2 = 2 C2H6Br3
Cu(NO3) + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
8 Cu(NO3) + 6 NH3 + 13 H2O = 8 Cu(OH)2 + 7 NH4NO3
CaI2(aq) + Na2CO3(aq) = NaI + CaCO3 =>
CaI2(aq) + Na2CO3(aq) = 2 NaI + CaCO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4 =>
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
S + O2 = SO2 =>
S + O2 = SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al{2+} + Zn = Zn{2+} + Al =>
Al{2+} + Zn = Zn{2+} + Al
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
BaCl2H4O2 = BaCl2 + H2O =>
BaCl2H4O2 = BaCl2 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
LiH2PO4 + KOH = LiOH + K3PO4 + H2O =>
LiH2PO4 + 3 KOH = LiOH + K3PO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HClO4 + KOH = KClO4 + OH2 =>
HClO4 + KOH = KClO4 + OH2
ClO4 + Cl{-} = ClO{-}3 + Cl2 =>
2 ClO4 + 8 Cl{-} = 8 ClO{-}3 + Cl2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Cu(OH)2 + HBrO2 = H2O + Cu(OH)BrO2 =>
Cu(OH)2 + HBrO2 = H2O + Cu(OH)BrO2
Al + KOH + H2O = K2AlO3 + H2 =>
Al + 2 KOH + H2O = K2AlO3 + 2 H2
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
SIHCl3 + H2 = SI + HCl =>
SIHCl3 + H2 = SI + 3 HCl
Na + K2 = NaK =>
2 Na + K2 = 2 NaK
NiCO3 + H3O = H2CO3 + H2O + Ni =>
NiCO3 + 2 H3O = H2CO3 + 2 H2O + Ni
KI + NaCl = KCl(aq) + NaI =>
KI + NaCl = KCl(aq) + NaI
FeSO4*7H2O + Na2CO3 + O2 = Fe3O4 + Na2SO4 + CO2 + H2O =>
6 FeSO4*7H2O + 6 Na2CO3 + O2 = 2 Fe3O4 + 6 Na2SO4 + 6 CO2 + 42 H2O
(VO2)2SO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + VOSO4 + HCl + H2O =>
(VO2)2SO4 + 2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 2 VOSO4 + 4 HCl + 2 H2O
Na3P + Cl2 + C = NaCl + CP2 =>
2 Na3P + 3 Cl2 + C = 6 NaCl + CP2
Na2SO3 + S2Cl2 = SOCl2 + S + NaCl =>
Na2SO3 + 4 S2Cl2 = 3 SOCl2 + 6 S + 2 NaCl
C6H5NO2 + H2SO4 + NaOH = C6H5NO3 + Na2SO3 + H2O =>
C6H5NO2 + H2SO4 + 2 NaOH = C6H5NO3 + Na2SO3 + 2 H2O
(Bi0)2SO4 + Br2 + NaOH = NaBiO3 + H2O + NaBr + Na2SO4 =>
(Bi0)2SO4 + 4 Br2 + 12 NaOH = 2 NaBiO3 + 6 H2O + 8 NaBr + Na2SO4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Ba(HCO3)2 + KOH = K2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 KOH = K2CO3 + BaCO3 + 2 H2O
AlCl + NaCl3 = AlCl3 + NaCl =>
AlCl + NaCl3 = AlCl3 + NaCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn + SO = ZnSO =>
Zn + SO = ZnSO
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
Li2O + H2O = Li + O2H2 =>
Li2O + H2O = 2 Li + O2H2
H2SO4 + KIO3 = K2SO4 + HIO3 =>
H2SO4 + 2 KIO3 = K2SO4 + 2 HIO3
CH3COOCH3 + NaOH = CH3COOCH2Na + H2O =>
CH3COOCH3 + NaOH = CH3COOCH2Na + H2O
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
Cl2 + NaI = I2(s) + NaCl =>
Cl2 + 2 NaI = I2(s) + 2 NaCl
H2CO3 + NaO = H2O + NaCO3 =>
H2CO3 + NaO = H2O + NaCO3
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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