| Équations équilibrées la veille |
P4 + 5 O2 = 2 P2O5
Al(s) + Cr2O3 = Cr(s) + Al2O3 =>
2 Al(s) + Cr2O3 = 2 Cr(s) + Al2O3
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+} =>
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+}
Al(MnO4)3 = Al2O3 + MnO2 + O2 =>
4 Al(MnO4)3 = 2 Al2O3 + 12 MnO2 + 9 O2
Na2SO3 + Ni2SO4 = Na2SO4 + Ni2SO3 =>
Na2SO3 + Ni2SO4 = Na2SO4 + Ni2SO3
(NH4)3(P(Mo3O10)4) + OH{-} = NH3 + H2O + PO4{3-} + MoO4{2-} =>
(NH4)3(P(Mo3O10)4) + 27 OH{-} = 3 NH3 + 15 H2O + PO4{3-} + 12 MoO4{2-}
NaCl(s) + H2SO4(ac) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(ac) = 2 HCl(g) + Na2SO4(s)
C2H5OH + KOH = C3H5K + H2O =>
3 C2H5OH + 2 KOH = 2 C3H5K + 5 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
NH4 + H = NH5 =>
NH4 + H = NH5
NH4HF2 + H3PO4 = (NH4)3PO4 + HF =>
3 NH4HF2 + H3PO4 = (NH4)3PO4 + 6 HF
NH4OH(lq) = NH3 + H2O =>
NH4OH(lq) = NH3 + H2O
Na(OH)2 = Na + O2 + H2O =>
2 Na(OH)2 = 2 Na + O2 + 2 H2O
HCl(aq) + Ca(HCO3)2(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + Ca(HCO3)2(s) = 2 H2O(l) + 2 CO2(g) + CaCl2(aq)
AlO + NaOH = NaAlO + HO =>
AlO + NaOH = NaAlO + HO
Fe(C2O4)2{-2} + H2O2 = Fe{+3} + C2O4{-2} + OH{-} =>
2 Fe(C2O4)2{-2} + H2O2 = 2 Fe{+3} + 4 C2O4{-2} + 2 OH{-}
C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO =>
2 C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO
IF7 + H2O = H5IO6 + HF =>
IF7 + 6 H2O = H5IO6 + 7 HF
Fe3C{2-} + Zn{2+} = Fe3Zn + C =>
Fe3C{2-} + Zn{2+} = Fe3Zn + C
Ag(s) + Cl(aq) = AgCl(s) =>
Ag(s) + Cl(aq) = AgCl(s)
Na3AsO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + Na2SO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H3AsO4 + 15 Na2SO4 + 6 H2O
K + KClO + H2O = KOH + Cl2 =>
2 K + 2 KClO + 2 H2O = 4 KOH + Cl2
NaOH + As2O3 + H2O = Na[As(OH)4] =>
2 NaOH + As2O3 + 3 H2O = 2 Na[As(OH)4]
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+} =>
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+}
Sn + NHO3 = SnO2 + NO2 + H2O =>
Sn + 4 NHO3 = SnO2 + 4 NO2 + 2 H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Na + O2 = NaO2 =>
Na + O2 = NaO2
NaOH + Mg2(SO4)2 = Na2SO4 + Mg(OH)2 =>
4 NaOH + Mg2(SO4)2 = 2 Na2SO4 + 2 Mg(OH)2
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
Ag2S + CaCl2 = AgCl + CaS =>
Ag2S + CaCl2 = 2 AgCl + CaS
(NH4)2CrO4 + NaOH = Na2CrO4 + NH3 + H2O =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 NH3 + 2 H2O
C3H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2 =>
HCOOCH2CH2CH3 + NaHCO3 = NaCOOCH2CH2CH3 + H2O + CO2
FeCl3 + AsO4 = FeAsO4 + Cl3 =>
FeCl3 + AsO4 = FeAsO4 + Cl3
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
Be + NO3 = Be(NO3)2 =>
Be + 2 NO3 = Be(NO3)2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na2S + Sr(OH)2 = SrS + NaOH =>
Na2S + Sr(OH)2 = SrS + 2 NaOH
NaOH + SO4 = Na2SO4(OH)2 =>
2 NaOH + SO4 = Na2SO4(OH)2
Al2(SO4)3 + Na2C2O4 = Al2(C2O4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2SO4
Bi + Ti + Zn + Cu = Bi2Ti2ZnCu2 =>
2 Bi + 2 Ti + Zn + 2 Cu = Bi2Ti2ZnCu2
C6H12 + I2 = C6H11I + HI =>
C6H12 + I2 = C6H11I + HI
Na2SnO2 + BiCl3 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
3 Na2SnO2 + 2 BiCl3 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 3 H2O
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
NH2 + Cl2 = N2 + HCl =>
2 NH2 + 2 Cl2 = N2 + 4 HCl
Cu(s) + Na2S2O3(aq) = Na + CuS2O3 =>
Cu(s) + Na2S2O3(aq) = 2 Na + CuS2O3
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
ZnO + NO = ZnO2 + N2 =>
2 ZnO + 2 NO = 2 ZnO2 + N2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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