| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 20 CO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CH2Cu2O5(s) = CuO(s) + CO2(g) + H2O(g) =>
CH2Cu2O5(s) = 2 CuO(s) + CO2(g) + H2O(g)
CaBr2 + H2S = CaS + HBr =>
CaBr2 + H2S = CaS + 2 HBr
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
HClO4(aq) + Sr(OH)2(s) = Sr(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Sr(OH)2(s) = Sr(ClO4)2(s) + 2 H2O(l)
PbNO3 + KBr2 = PbBr2 + KNO3 =>
PbNO3 + KBr2 = PbBr2 + KNO3
ClO4 + H2O = Cl2O4 + OH =>
2 ClO4 + 4 H2O = Cl2O4 + 8 OH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe(s) + HCl(ac) = FeCl2(ac) + H2 =>
Fe(s) + 2 HCl(ac) = FeCl2(ac) + H2
NH3(g) + HCl(ac) = NH4Cl(s) =>
NH3(g) + HCl(ac) = NH4Cl(s)
C2H2 + K2MnO4 + H2O = C2O4H2 + MnO2 + KOH =>
C2H2 + 4 K2MnO4 + 4 H2O = C2O4H2 + 4 MnO2 + 8 KOH
Fe3O4 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
3 Fe3O4 + 5 KClO3 + 18 KOH = 9 K2FeO4 + 9 H2O + 5 KCl
CH3ONa + O2 = CO2 + H2O + NaOH =>
2 CH3ONa + 3 O2 = 2 CO2 + 2 H2O + 2 NaOH
Al(s) + S = Al2S3 =>
2 Al(s) + 3 S = Al2S3
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
Ca(OH2) + CI2 = CaCI2 + H2O =>
Ca(OH2) + CI2 = CaCI2 + H2O
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
NH4SO4 = NH3 + HSO4 =>
NH4SO4 = NH3 + HSO4
CH3CH2OH + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CH2OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{3+} + 21 H2O
As4O6(s) + HO{-}(aq) = AsO2{-}(aq) + H2O(l) =>
As4O6(s) + 4 HO{-}(aq) = 4 AsO2{-}(aq) + 2 H2O(l)
Sn(OH)4 + H2SO4 = Sn2(SO4)4 + H2O =>
2 Sn(OH)4 + 4 H2SO4 = Sn2(SO4)4 + 8 H2O
LiI + NaNO3 = LiNO3 + NaI =>
LiI + NaNO3 = LiNO3 + NaI
C + NaCl = C2Na4 + Cl =>
2 C + 4 NaCl = C2Na4 + 4 Cl
PbO + HBr = PbBr2 + H2O =>
PbO + 2 HBr = PbBr2 + H2O
CH3Br + OH = CH3OH + Br2 =>
2 CH3Br + 2 OH = 2 CH3OH + Br2
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
SO4Cu + Fe = (SO4)3Fe2 + Cu =>
3 SO4Cu + 2 Fe = (SO4)3Fe2 + 3 Cu
CaCl2 + AgOH = AgCl + Ca(OH)2 =>
CaCl2 + 2 AgOH = 2 AgCl + Ca(OH)2
Bi03 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
2 Bi03 + 15 NaClO + 6 NaOH = 6 NaBiO3 + 15 NaCl + 3 H2O
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
Ba(OH)2 + CuNO3 = Ba(NO3)2 + Cu(OH) =>
Ba(OH)2 + 2 CuNO3 = Ba(NO3)2 + 2 Cu(OH)
ClO4 + H2O = Cl2O4 + OH =>
2 ClO4 + 4 H2O = Cl2O4 + 8 OH
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Na2B4O7 + H2O2 + NaOH = Na2[B2(OH)4(O2)2] + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2[B2(OH)4(O2)2] + H2O
Fe3O4 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
3 Fe3O4 + 5 KClO3 + 18 KOH = 9 K2FeO4 + 9 H2O + 5 KCl
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
As3S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
As3S3 + 11 HNO3 + 2 H2O = 3 H3AsO4 + 11 NO + 3 H2SO4
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
AgNO{+3} + H{+2}SO{+4} = Ag{+2}SO{+4} + HNO{+3} =>
AgNO{+3} + H{+2}SO{+4} = Ag{+2}SO{+4} + HNO{+3}
Al(NO3)3 + BaCO3 = Al2(CO3)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCO3 = Al2(CO3)3 + 3 Ba(NO3)2
Pd(NO3)2 + KOH = Pd(OH)2 + KNO3 =>
Pd(NO3)2 + 2 KOH = Pd(OH)2 + 2 KNO3
MnO4 + H2SO3 = SO4 + Mn + H =>
MnO4 + 4 H2SO3 = 4 SO4 + Mn + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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