| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + Na2S + CaCl2 = PbCl2 + 2 NaCH3COO + CaS
C2O4H2 + NaOH = C2O4Na2 + H2O =>
C2O4H2 + 2 NaOH = C2O4Na2 + 2 H2O
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq) =>
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq)
H3PO4(aq) + CsOH(aq) = Cs3PO4 + H2O =>
H3PO4(aq) + 3 CsOH(aq) = Cs3PO4 + 3 H2O
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4C2H3O2
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Li + Cr2O3 = Li2O + Cr =>
6 Li + Cr2O3 = 3 Li2O + 2 Cr
Br + O = Br2O =>
2 Br + O = Br2O
MgO + S = MgS + O =>
MgO + S = MgS + O
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
Fe(s) + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
[Co(NH3)6]Cl3 + AgNO3 = AgCl3 + [Co(NH3)6]NO3 =>
[Co(NH3)6]Cl3 + AgNO3 = AgCl3 + [Co(NH3)6]NO3
Mg(NO3)2 + HF = MgF2 + HNO3 =>
Mg(NO3)2 + 2 HF = MgF2 + 2 HNO3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
C2H5NO2(s) + O2(s) = CO2(g) + H2O(l) + CH4N2O(g) =>
2 C2H5NO2(s) + 3 O2(s) = 3 CO2(g) + 3 H2O(l) + CH4N2O(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KH(IO3)2 + NaOH = KH(OH)2 + Na(IO3) =>
KH(IO3)2 + 2 NaOH = KH(OH)2 + 2 Na(IO3)
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + Li(ClO3) =>
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + 2 Li(ClO3)
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
HO4 = H2O + O2 =>
4 HO4 = 2 H2O + 7 O2
CH3Cl = C2H6 + Cl =>
2 CH3Cl = C2H6 + 2 Cl
Cu + AlI3 = CuI + Al =>
3 Cu + AlI3 = 3 CuI + Al
Mg + HC = MgC12 + H2 =>
Mg + 12 HC = MgC12 + 6 H2
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
V + H2SO4 = V(SO4)2 + H2 =>
V + 2 H2SO4 = V(SO4)2 + 2 H2
LiOH + (NH4)2CO3 = Li2CO3 + NH4OH =>
2 LiOH + (NH4)2CO3 = Li2CO3 + 2 NH4OH
Pb + Sn{2+} = Pb{2+} + Sn =>
Pb + Sn{2+} = Pb{2+} + Sn
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
HI + LiOH = ILi + H2O =>
HI + LiOH = ILi + H2O
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
HCOOH + Mg = MgCOOH + H =>
HCOOH + Mg = MgCOOH + H
NaH + Al + H2 = NaAlH4 =>
2 NaH + 2 Al + 3 H2 = 2 NaAlH4
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + Li(ClO3) =>
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + 2 Li(ClO3)
C4H6O5 + H2O = H3O + C4H5O5 =>
C4H6O5 + H2O = H3O + C4H5O5
Ca(OH)2 + LiCl = LiOH + CaCl2 =>
Ca(OH)2 + 2 LiCl = 2 LiOH + CaCl2
C10H15NO + KMnO4 = C10H13NO + H2O + MnO2 + KOH =>
3 C10H15NO + 2 KMnO4 = 3 C10H13NO + 2 H2O + 2 MnO2 + 2 KOH
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
TiOSO4 = TiO2 + SO3 =>
TiOSO4 = TiO2 + SO3
LiOH + NH4NO3 = LiNO3 + NH4OH =>
LiOH + NH4NO3 = LiNO3 + NH4OH
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq) =>
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq)
Cu2S + KOH = CuOH + K2S =>
Cu2S + 2 KOH = 2 CuOH + K2S
NaI + Fe = FeI3 + Na =>
3 NaI + Fe = FeI3 + 3 Na
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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