| Équations équilibrées la veille |
2 Be + 2 HClO3 = H2 + 2 BeClO3
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
Ag2O + H2S = Ag2S + H2O =>
Ag2O + H2S = Ag2S + H2O
Zn(s) + CuCl2(s) = ZnCl2(s) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(s) + Cu(s)
S + F = SF6 =>
S + 6 F = SF6
KCl + NH3 + H2O = NH4Cl + KOH =>
KCl + NH3 + H2O = NH4Cl + KOH
C2H5I + KOH = C2H4 + KI + H2O =>
C2H5I + KOH = C2H4 + KI + H2O
H2SO3 + Pb(OH)4 = Pb(HSO3)4 + H2O =>
4 H2SO3 + Pb(OH)4 = Pb(HSO3)4 + 4 H2O
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
Cs + MgF2 = CsF + Mg =>
2 Cs + MgF2 = 2 CsF + Mg
Ca(C2H3O2)2 = Ca + C + H + O =>
Ca(C2H3O2)2 = Ca + 4 C + 6 H + 4 O
CrO(O2)2 + H3O{+} = Cr{3+} + H2O + O2 =>
4 CrO(O2)2 + 12 H3O{+} = 4 Cr{3+} + 18 H2O + 7 O2
C55H98O6 + CH3OH = C19H34O2 + C3H8O3 =>
17 C55H98O6 + 8 CH3OH = 49 C19H34O2 + 4 C3H8O3
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
C5H10O5 + H2SO4 = C5SO4 + H10O4 + H2O =>
C5H10O5 + H2SO4 = C5SO4 + H10O4 + H2O
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnO2 + K2SO4 + H2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 6 TiOSO4 + 2 MnO2 + K2SO4 + 2 H2SO4
CuO + LiOH + H2O = Li2[Cu(OH)4] =>
CuO + 2 LiOH + H2O = Li2[Cu(OH)4]
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8 + 4 NaOH + 8 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
C18H32O2 + CH3OH = C19H34O2 + C3H8O3 =>
17 C18H32O2 + 4 CH3OH = 16 C19H34O2 + 2 C3H8O3
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
I + Cl2 + H2O = HIO3 + HCl =>
2 I + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(s) + Br(NO3)(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(s) + 3 Br(NO3)(aq)
I + F = IF7 =>
I + 7 F = IF7
C6H14N4O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N4O2 + 17 O2 = 12 CO2 + 14 H2O + 4 N2
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Mn2O3 = Mn3O4 + O2 =>
6 Mn2O3 = 4 Mn3O4 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2(aq) + K2S(aq) = FeS(s) + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS(s) + 2 KCl(aq)
Ca(NO3)2 + LiCl = CaCl2 + LiNO3 =>
Ca(NO3)2 + 2 LiCl = CaCl2 + 2 LiNO3
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
S2{-} + Cl2 + OH{-} = SO4{-} + Cl{-} + H2O =>
2 S2{-} + 15 Cl2 + 32 OH{-} = 4 SO4{-} + 30 Cl{-} + 16 H2O
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(g) + H2O(l) + NH3(g) =>
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(g) + 2 H2O(l) + 2 NH3(g)
Na2SO4 + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CuBr2 + H2O + Na2SO3 = CuBr + Na2SO4 + HBr =>
2 CuBr2 + H2O + Na2SO3 = 2 CuBr + Na2SO4 + 2 HBr
Ag(aq) + HCl(aq) = AgCl + H =>
Ag(aq) + HCl(aq) = AgCl + H
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s) =>
LiOH(s) + HCl(aq) = H2O(l) + LiCl(s)
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS =>
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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