| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + Ba3P2 = 2 K3P + 3 Ba
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2CO3 + SrF2 = NaF + SrCO3 =>
Na2CO3 + SrF2 = 2 NaF + SrCO3
HCe + MgO = MgCe2 + H2O =>
2 HCe + MgO = MgCe2 + H2O
K2S + K2MnO4 + H2O = MnO2 + S + KOH =>
K2S + K2MnO4 + 2 H2O = MnO2 + S + 4 KOH
LaN + Fe2N + N2 = La3Fe2N6 =>
3 LaN + Fe2N + N2 = La3Fe2N6
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br2 =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 3 Br2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaNO3 + Ag2Co3 = NaCo3 + Ag2NO3 =>
NaNO3 + Ag2Co3 = NaCo3 + Ag2NO3
Pb + CN = PbCN =>
Pb + CN = PbCN
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
AlBr3 + Cl2 = AlCl + Br2 =>
2 AlBr3 + Cl2 = 2 AlCl + 3 Br2
Ni2O3 + H2S = Ni2S3 + H2O =>
Ni2O3 + 3 H2S = Ni2S3 + 3 H2O
Na + ZnO = NaO + Zn =>
Na + ZnO = NaO + Zn
AlBr3 + Cl2 = AlCl + Br2 =>
2 AlBr3 + Cl2 = 2 AlCl + 3 Br2
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
Na2CO3 + HCl = Na2CO3Cl + H =>
Na2CO3 + HCl = Na2CO3Cl + H
AlBr3 + Cl2 = AlCl + Br2 =>
2 AlBr3 + Cl2 = 2 AlCl + 3 Br2
Fe + S = FeS =>
Fe + S = FeS
NaVO3 + H2S + HCl = S + VOCl2 + H2O + NaCl =>
2 NaVO3 + H2S + 6 HCl = S + 2 VOCl2 + 4 H2O + 2 NaCl
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
NaCl + H2SO4 = Na2SO4 + HCl* =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl*
H2C2O4 + H3O{+} + MnO4{-} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 6 H3O{+} + 4 MnO4{-} = 26 CO2 + 2 Mn2{+} + 22 H2O
Mn2(SO3)3 = Mn2O3 + SO2 =>
Mn2(SO3)3 = Mn2O3 + 3 SO2
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
Al(NO3)3 + MgCO3 = Al2(CO3)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgCO3 = Al2(CO3)3 + 3 Mg(NO3)2
CrO2{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 4 H2O
H2(g) + N2(aq) = NH3(g) =>
3 H2(g) + N2(aq) = 2 NH3(g)
MgBr2 + Na2CrO4 = MgCrO4 + NaBr =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 NaBr
C3H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
H{+} + As2S3 + NO3{-} = H2AsO4{-} + SO4{2-} + NO2 + H2O =>
20 H{+} + As2S3 + 28 NO3{-} = 2 H2AsO4{-} + 3 SO4{2-} + 28 NO2 + 8 H2O
OKClO3 = KCl + O2 =>
OKClO3 = KCl + 2 O2
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
Co(NO3)2*6H2O + NH4OH = Co(NH3)4(NO3)2 + H2O =>
Co(NO3)2*6H2O + 4 NH4OH = Co(NH3)4(NO3)2 + 10 H2O
P4O10 + C = P + CO2 =>
P4O10 + 5 C = 4 P + 5 CO2
ClF5 = Cl + F =>
ClF5 = Cl + 5 F
C3H7OHH2SO4 = C3H7OH3SO4 =>
C3H7OHH2SO4 = C3H7OH3SO4
Cr3O + Si = Cr + SiO2 =>
2 Cr3O + Si = 6 Cr + SiO2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
KBrO3 + AsO33{-} = KBr + AsO43{-} =>
10 KBrO3 + 3 AsO33{-} = 10 KBr + 3 AsO43{-}
Bi2(SO4)3 + Ag = Ag2SO4 + Bi =>
Bi2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Bi
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Cr2O3 + LiOH + H2O = Li3[Cr(OH)6] =>
Cr2O3 + 6 LiOH + 3 H2O = 2 Li3[Cr(OH)6]
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3 =>
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3
N2O5 + C = NO2 + CO2 =>
2 N2O5 + C = 4 NO2 + CO2
C3H5(C18H30O2)3 + O2 = CO2 + H2O =>
4 C3H5(C18H30O2)3 + 311 O2 = 228 CO2 + 190 H2O
(CH3COO)2CH2CH2 + NaOH = (CH3COONa)2 + C2H4(OH)2 =>
(CH3COO)2CH2CH2 + 2 NaOH = (CH3COONa)2 + C2H4(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + H2O + Al = H2 + NaAlO2 =>
2 NaOH + 2 H2O + 2 Al = 3 H2 + 2 NaAlO2
Pb(CH3CO2)2 + NaCl = PbCl2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaCl = PbCl2 + 2 NaCH3CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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