| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3(s) + 10 K(s) = 6 K2O(s) + N2(g)
AgBrO3 + Sn + KCl + H2O = Br2 + Ag + KHSnO2 + HCl =>
2 AgBrO3 + 6 Sn + 6 KCl + 6 H2O = Br2 + 2 Ag + 6 KHSnO2 + 6 HCl
PbCH3COO + NH4SO4 = PbSO4 + NH4CH3COO =>
PbCH3COO + NH4SO4 = PbSO4 + NH4CH3COO
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
H2SO4 + KOH = H2O + KH(SO4) =>
H2SO4 + KOH = H2O + KH(SO4)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
WCl6 + Na2S = WS3 + NaCl =>
WCl6 + 3 Na2S = WS3 + 6 NaCl
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
C3H8 + Cl2 = C3H7Cl2 + HCl2 =>
C3H8 + 2 Cl2 = C3H7Cl2 + HCl2
H2SiCl2 + NH3 = H2SiNH + NH4Cl =>
H2SiCl2 + 3 NH3 = H2SiNH + 2 NH4Cl
NaOH + Cl = NaClO34 + H2O + NaCl =>
68 NaOH + 68 Cl = NaClO34 + 34 H2O + 67 NaCl
Fe + BrO = FeBrO =>
Fe + BrO = FeBrO
HCH2CClO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2CClO2 + NaOH = NaCH2ClCO2 + H2O
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + Cu(NO3)2 =>
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + Cu(NO3)2
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
NH4NO3 + NH2OH = N2 + H2O =>
NH4NO3 + 2 NH2OH = 2 N2 + 5 H2O
S8 + Cu(s) = Cu2S(s) =>
S8 + 16 Cu(s) = 8 Cu2S(s)
PbCl2 + NaClO + NaOH = PbO2 + NaCl + H2O =>
PbCl2 + NaClO + 2 NaOH = PbO2 + 3 NaCl + H2O
C14H26O4 + CH4N2O = C11H18N2O3 + C2H6O =>
C14H26O4 + CH4N2O = C11H18N2O3 + 2 C2H6O
Co(OH)2 + HI = CoI2 + HOH =>
Co(OH)2 + 2 HI = CoI2 + 2 HOH
CuSO4 + NH4OH = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
Pb3O4 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
N(H)3 + O2 = H2O + N(O) =>
4 N(H)3 + 5 O2 = 6 H2O + 4 N(O)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2 + Al + Na = Na[AlH4] =>
2 H2 + Al + Na = Na[AlH4]
C2H4 + O2 = OH2 + C =>
C2H4 + O2 = 2 OH2 + 2 C
FeSO4 + PbO2 + HNO3 = H2O + Fe(NO3)3 + H2SO4 + Pb(NO3)2 =>
2 FeSO4 + PbO2 + 8 HNO3 = 2 H2O + 2 Fe(NO3)3 + 2 H2SO4 + Pb(NO3)2
CrI3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 CrI3 + NaIO3 + 10 NaOH = 2 Na2CrO4 + 7 NaI + 5 H2O
SiC + HNO3 = SiO2 + CO2 + NO + H =>
SiC + 2 HNO3 = SiO2 + CO2 + 2 NO + 2 H
NH4 + H2S = H6SN =>
NH4 + H2S = H6SN
zinc + OH = ZnOH =>
Zn + OH = ZnOH
ZnCl2 + K = ZnK2 + Cl2 =>
ZnCl2 + 2 K = ZnK2 + Cl2
KOH(aq) = K2O + H2O =>
2 KOH(aq) = K2O + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgBr + Na2S2O3 = [Ag(S2O3)2] + Na + Br =>
AgBr + 2 Na2S2O3 = [Ag(S2O3)2] + 4 Na + Br
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
Al2O3 + H2O = Al2O2(OH)2 =>
Al2O3 + H2O = Al2O2(OH)2
TiOH + H2O = H3O + TiO =>
TiOH + H2O = H3O + TiO
C7H6O2 + NaOH = H2O + C6H5COONa =>
C7H6O2 + NaOH = H2O + C6H5COONa
HJ + H2SO4 = J2 + S + H2O =>
6 HJ + H2SO4 = 3 J2 + S + 4 H2O
Zn + KCl + H2SO4 = ZnCl2 + K2SO4 + HK =>
2 Zn + 4 KCl + H2SO4 = 2 ZnCl2 + K2SO4 + 2 HK
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
SO3{-2} + MnO4{-} + H2O = SO4{-2} + MnO2 + H{-} =>
5 SO3{-2} + 2 MnO4{-} + H2O = 5 SO4{-2} + 2 MnO2 + 2 H{-}
IO5 + BrF3 = IF5 + O2 + BrF2 =>
2 IO5 + 10 BrF3 = 2 IF5 + 5 O2 + 10 BrF2
HIO3 + FrOH = FrIO3 + H2O =>
HIO3 + FrOH = FrIO3 + H2O
C8H9NO2 + CH3ONa + C2H5I = C10H13NO2 + NaI + CH3OH =>
C8H9NO2 + CH3ONa + C2H5I = C10H13NO2 + NaI + CH3OH
SH2 + NO3 = NO + S2 + H2O =>
2 SH2 + NO3 = NO + S2 + 2 H2O
ZnC2 + H2O = Zn + C2H2O =>
ZnC2 + H2O = Zn + C2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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