| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
PbC8H20 + O2 = PbO2 + CO2 + H2O =>
PbC8H20 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
Fe(NO3)3 + Na2S2O3 = Na2(NO3)3 + FeS2O3 =>
Fe(NO3)3 + Na2S2O3 = Na2(NO3)3 + FeS2O3
N2O3 + H2SO4 = NOHSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NOHSO4 + H2O
Al4C3 = Al + C =>
Al4C3 = 4 Al + 3 C
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
Ba + H2S = BaS + H =>
Ba + H2S = BaS + 2 H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Au + AgNO3 = Au(NO3) + Ag =>
Au + AgNO3 = Au(NO3) + Ag
Cu + Ni(NO3)2 = Cu(NO3) + Ni =>
2 Cu + Ni(NO3)2 = 2 Cu(NO3) + Ni
Ca3B2 + H2O = B2H6 + Ca(OH)2 =>
Ca3B2 + 6 H2O = B2H6 + 3 Ca(OH)2
FeS2 + BaSO4 = FeSO4 + BaS2 =>
FeS2 + BaSO4 = FeSO4 + BaS2
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
MgSO4*7H2O + NaBO2*4H2O + Na2B4O7*10H2O = Mg2B6O11*17H2O + H2O + Na2SO4 =>
2 MgSO4*7H2O + 2 NaBO2*4H2O + Na2B4O7*10H2O = Mg2B6O11*17H2O + 15 H2O + 2 Na2SO4
CaHPO4 + NaOH = Na2HPO4 + Ca(OH)2 =>
CaHPO4 + 2 NaOH = Na2HPO4 + Ca(OH)2
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
Fe(OH)2 + MnO4{-} + H2O = MnO2 + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + MnO4{-} + 2 H2O = MnO2 + 3 Fe(OH)3 + OH{-}
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
SO4{2-} + CH2O + H{+} = H2S + H2O + CO2 =>
SO4{2-} + 2 CH2O + 2 H{+} = H2S + 2 H2O + 2 CO2
NaNO2 + O2 = NaNO4 =>
NaNO2 + O2 = NaNO4
SiBr4 + NH3 = Si(NH2)4 + HBr =>
SiBr4 + 4 NH3 = Si(NH2)4 + 4 HBr
Zn + H3AsO4 + HCl = ZnCl + AsH3 + H2O =>
8 Zn + H3AsO4 + 8 HCl = 8 ZnCl + AsH3 + 4 H2O
NH3 + O2(g) = N2 + H2O =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O
Fe2 + H3PO4 = FePO4 + H2 =>
Fe2 + 2 H3PO4 = 2 FePO4 + 3 H2
Sn(NO3)2 + Li2S = Li2(NO3) + SnS2 =>
Sn(NO3)2 + 2 Li2S = 2 Li2(NO3) + SnS2
HgS + H2SO4 = HgSO4 + H2S =>
HgS + H2SO4 = HgSO4 + H2S
Al(s) + Pb(N03)2 = Al(N03)3 + Pb(s) =>
2 Al(s) + 3 Pb(N03)2 = 2 Al(N03)3 + 3 Pb(s)
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
Fl + H2O = HFl + O3 =>
6 Fl + 3 H2O = 6 HFl + O3
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
Ag(s) + NaOH(aq) = AgOH + Na =>
Ag(s) + NaOH(aq) = AgOH + Na
C3H8O + K = C3H7OK + H =>
C3H8O + K = C3H7OK + H
BF3(g) + H2O(l) = HF + H3BO3 =>
BF3(g) + 3 H2O(l) = 3 HF + H3BO3
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
C6H7NO + O2 = CO2 + H2O + N =>
4 C6H7NO + 29 O2 = 24 CO2 + 14 H2O + 4 N
FeS + HCl(aq) = FeCl2(aq) + H2S =>
FeS + 2 HCl(aq) = FeCl2(aq) + H2S
AgNO3(aq) + NaS = AgS(s) + NaNO3 =>
AgNO3(aq) + NaS = AgS(s) + NaNO3
Ca(NO3)2 + (NH4)2S = CaS + NH4NO3 =>
Ca(NO3)2 + (NH4)2S = CaS + 2 NH4NO3
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
(NH4)2CO3 + RbOH = Rb2CO3 + NH4OH =>
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH4OH
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Zn(OH)2 + H2CrO4 = Zn(HCrO4)2 + H2O =>
Zn(OH)2 + 2 H2CrO4 = Zn(HCrO4)2 + 2 H2O
NaHO = Na + O + H2 =>
2 NaHO = 2 Na + 2 O + H2
ZnCl2 + Na2WO4 + HCl = W2O5 + ZnCl4 + NaCl + H2O =>
ZnCl2 + 2 Na2WO4 + 6 HCl = W2O5 + ZnCl4 + 4 NaCl + 3 H2O
Br2 + AI = AIBr3 =>
3 Br2 + 2 AI = 2 AIBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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