Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(OH)2 + MgCl2 = Mg + OHCl =>
Mg(OH)2 + MgCl2 = 2 Mg + 2 OHCl
C6H5O + H2O = C65O + H3O =>
65 C6H5O + 148 H2O = 6 C65O + 207 H3O
CH2O = C2H6O + CO2 =>
3 CH2O = C2H6O + CO2
K2SO3 + Na2S = Na2SO4 + K2S =>
4 K2SO3 + 3 Na2S = 3 Na2SO4 + 4 K2S
(CH2)5CHOH + H2SO4 = (CH2)5CH{+} + HSO4{-} + H2O =>
(CH2)5CHOH + H2SO4 = (CH2)5CH{+} + HSO4{-} + H2O
Ca(OH)2 + HNO2 = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O
NH4Cl + Na2SiO3 = NH3 + NaCl + H2SiO3 =>
2 NH4Cl + Na2SiO3 = 2 NH3 + 2 NaCl + H2SiO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K2Cr2O7 + Cu2SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CuSO4 + H2O =>
K2Cr2O7 + 3 Cu2SO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CuSO4 + 7 H2O
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
HCOOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
V2O5 + H2SO4 + C2H5OH = CH3COH + VOSO4 + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = CH3COH + 2 VOSO4 + 3 H2O
HCl(aq) + Zn(s) = H(aq) + ClZn(aq) =>
HCl(aq) + Zn(s) = H(aq) + ClZn(aq)
CaPO + H2SO4 = CaSO4 + H2PO =>
CaPO + H2SO4 = CaSO4 + H2PO
K(s) + LiCl(aq) = KCl(aq) + Li(g) =>
K(s) + LiCl(aq) = KCl(aq) + Li(g)
Zn + H2Br = ZnBr + H2 =>
Zn + H2Br = ZnBr + H2
H{-} + H2O = H2 + OH{-} =>
H{-} + H2O = H2 + OH{-}
Mg(CH3COO)2(aq)K3PO4(aq) = MgPO4K3(CH3COO)2 =>
Mg(CH3COO)2(aq)K3PO4(aq) = MgPO4K3(CH3COO)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + HNO2 = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O
K2CrO4 + Ba(OH)2 = K2(OH)2 + BaCrO4 =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + BaCrO4
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
Na + SO = Na(SO) =>
Na + SO = Na(SO)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
MgCl2(aq) + Ca(OH)2(aq) = CaCl2 + Mg(OH)2 =>
MgCl2(aq) + Ca(OH)2(aq) = CaCl2 + Mg(OH)2
HNO3 + H2SO4 = NH3 + SO3 + O2 =>
HNO3 + H2SO4 = NH3 + SO3 + 2 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
NaOH(aq)KHC8H4O4 = NaKC8H4O4(aq)H2O(l) =>
NaOH(aq)KHC8H4O4 = NaKC8H4O4(aq)H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4NO3(aq)NaI(aq) = NH4I(aq)NaNO3(aq) =>
NH4NO3(aq)NaI(aq) = NH4I(aq)NaNO3(aq)