| Équations équilibrées la veille |
AuOH = AuO + H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
Si(CH3)4 + O2 = SiO2 + CO2 + H2O =>
Si(CH3)4 + 8 O2 = SiO2 + 4 CO2 + 6 H2O
Ni + Cr = NiCr =>
Ni + Cr = NiCr
NaI(aq) + Br2(g) = NaBr(aq) + I2(g) =>
2 NaI(aq) + Br2(g) = 2 NaBr(aq) + I2(g)
NO2{-}(aq) + ClO{-}(aq) = NO3{-}(aq) + Cl{-}(aq) =>
NO2{-}(aq) + ClO{-}(aq) = NO3{-}(aq) + Cl{-}(aq)
Au(NO3)3 + KOH = Au(OH)3 + KNO3 =>
Au(NO3)3 + 3 KOH = Au(OH)3 + 3 KNO3
Be + Se = BeSe =>
Be + Se = BeSe
NiSO4(aq) + KOH(aq) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(s) + K2SO4(aq)
Pb(NO3)2 + Na2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + Na2SiO3 = PbSiO3 + 2 NaNO3
Pb(OH)2 + H4P2O7 = Pb2P2O7 + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2P2O7 + 4 H2O
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
CH3CO2Na + NH4Cl = NaCl + CH3CO2NH4 =>
CH3CO2Na + NH4Cl = NaCl + CH3CO2NH4
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
C5H5(l) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2(s)
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
FeO*Fe2O3 + Al = Al2O3 + Fe =>
3 FeO*Fe2O3 + 8 Al = 4 Al2O3 + 9 Fe
Y2O3 + SiO2 = Y2SiO5 =>
Y2O3 + SiO2 = Y2SiO5
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Cu(NO3)2(aq) + Al = Al(NO3)3(aq) + Cu(s) =>
3 Cu(NO3)2(aq) + 2 Al = 2 Al(NO3)3(aq) + 3 Cu(s)
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
Al(s) + Cu2{+} = Al3{+} + Cu =>
3 Al(s) + Cu2{+} = Al3{+} + 2 Cu
Ca2Si + Cl = CaCl2 + SiCl4 =>
Ca2Si + 8 Cl = 2 CaCl2 + SiCl4
Fe2O3 + LiOH = Li3FeO3 + H2O =>
Fe2O3 + 6 LiOH = 2 Li3FeO3 + 3 H2O
C3H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Cr2O7{2-} + Sn{2+} + H2O = Cr{3+} + Sn{4+} + OH{-} =>
Cr2O7{2-} + 3 Sn{2+} + 7 H2O = 2 Cr{3+} + 3 Sn{4+} + 14 OH{-}
Cu{+2} + SCN{-} + HSO3{-} + H2O = CuSCN + HSO4{-} + H{+} =>
2 Cu{+2} + 2 SCN{-} + HSO3{-} + H2O = 2 CuSCN + HSO4{-} + 2 H{+}
Cl2 + KOH = HClO + KCl =>
Cl2 + KOH = HClO + KCl
Al2(SO4)3 + Ag(NO3) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 Ag(NO3) = 2 Al(NO3)3 + 3 Ag2(SO4)
K2Cr2O7 + Ag(NO3) = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 KNO3 + Ag2Cr2O7
NiSO4(aq) + KOH(aq) = Ni(OH)2(aq) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(aq) + K2SO4(aq)
C12H22O11 + H2O = C2H5HO + CO2 =>
C12H22O11 + H2O = 4 C2H5HO + 4 CO2
Fe + Sn(NO3) = Fe(NO3)3 + Sn =>
Fe + 3 Sn(NO3) = Fe(NO3)3 + 3 Sn
Cr(OH)3 + NaSO3 = NaOH + Cr(SO3)3 =>
Cr(OH)3 + 3 NaSO3 = 3 NaOH + Cr(SO3)3
K(s) + O2 = K2O =>
4 K(s) + O2 = 2 K2O
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O =>
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
Sr(s) + H2SO4(aq) = SrSO4(aq) + H2(g) =>
Sr(s) + H2SO4(aq) = SrSO4(aq) + H2(g)
NH4Cl + Hg(NO3)2 = NH4NO3 + HgCl2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4NO3 + HgCl2
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
NO(g) + NO2(g) = N2O3(s) =>
NO(g) + NO2(g) = N2O3(s)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Li2O + P2O3 = LiPO2 =>
Li2O + P2O3 = 2 LiPO2
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
COH2 = H2CO =>
COH2 = H2CO
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
