| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Na = Na6 =>
6 Na = Na6
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
ZnCO3 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3 + 2 HBr = ZnBr2 + H2O + CO2
BaCO3 + La2O3 + Ta2O5 + Co3O4 = BaLaCoTaO6 + CO2 + O2 =>
6 BaCO3 + 3 La2O3 + 3 Ta2O5 + 2 Co3O4 = 6 BaLaCoTaO6 + 6 CO2 + O2
H2SiO3 + KOH = H2O + K2SiO3 =>
H2SiO3 + 2 KOH = 2 H2O + K2SiO3
I2 + KIO3 = IO2 + KI =>
3 I2 + 4 KIO3 = 6 IO2 + 4 KI
C4H9(NH)PS(NH2)2 + H2O = NH3 + C4H11N + H3PO4 + H2S =>
C4H9(NH)PS(NH2)2 + 4 H2O = 2 NH3 + C4H11N + H3PO4 + H2S
KMnO4 + CH2{-}CH2 + H2O = MnO2 + CH2OH{-}CH2OH + KOH =>
KMnO4 + 3 CH2{-}CH2 + 2 H2O = MnO2 + 3 CH2OH{-}CH2OH + KOH
CrCl = Cr(lll)Cl =>
CrCl = Cr(lll)Cl
N2OH + Pb(NO3)2 = OHPb + N2(NO3)2 =>
N2OH + Pb(NO3)2 = OHPb + N2(NO3)2
AlCl3 + CO2 = Al2O3 + COCl2 =>
2 AlCl3 + 3 CO2 = Al2O3 + 3 COCl2
P4 + Cl2 = PCl20 =>
P4 + 40 Cl2 = 4 PCl20
ClKI = IKCl =>
ClKI = IKCl
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
C2H6O + O2(g) = CO2 + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2 + 3 H2O(g)
AlCl3 + HgNO3 = Al(NO3)3 + HgCl =>
AlCl3 + 3 HgNO3 = Al(NO3)3 + 3 HgCl
Zn + O2 = Zn(O2) =>
Zn + O2 = Zn(O2)
CH3COH = CH4CO =>
CH3COH = CH4CO
C6H5CH3 + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 MnCl2 + 6 KCl + 14 H2O
Mg(s) + F(g) = MgF2 =>
Mg(s) + 2 F(g) = MgF2
Ma(NO3)2 + Na2SO4 = MaSO4 + NaNO3 =>
Ma(NO3)2 + Na2SO4 = MaSO4 + 2 NaNO3
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
Li + S = Li3S =>
3 Li + S = Li3S
O2 + Ba = O2Ba =>
O2 + Ba = O2Ba
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Pb(No3)2 + Pb = Pb2(No3)2 =>
Pb(No3)2 + Pb = Pb2(No3)2
MgS + Al(NO3)3 = Mg(NO3)2 + Al2S3 =>
3 MgS + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2S3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(PO4)2(s) + SiO(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO(s) + 4 C(s) = 6 CaSiO3(s) + P4(s) + 4 CO(g)
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
Li2CoMn3O8 + H2SO4 + NaHSO3 = LiSO4 + CoSO4 + Na2SO4 + LiMn2O4 + H2O =>
4 Li2CoMn3O8 + 5 H2SO4 + 2 NaHSO3 = 2 LiSO4 + 4 CoSO4 + Na2SO4 + 6 LiMn2O4 + 6 H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
NH3*H2O + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH3*H2O + AlCl3 = Al(OH)3 + 3 NH4Cl
H2SeO3 + Rh(CO3)2 = CO2 + Rh(SeO3)2 + H2O =>
2 H2SeO3 + Rh(CO3)2 = 2 CO2 + Rh(SeO3)2 + 2 H2O
(NH4)2OH + H2SO4 = (NH4)2SO4 + H2OH =>
(NH4)2OH + H2SO4 = (NH4)2SO4 + H2OH
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
NaI + Cl1 = NaCl + I2 =>
2 NaI + 2 Cl1 = 2 NaCl + I2
C3H4 + O2 = C3 + O2H4 =>
C3H4 + O2 = C3 + O2H4
CO(F)2 + H2O = HF + CO2 =>
CO(F)2 + H2O = 2 HF + CO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
ZnOHClNaOH = Zn(OH)2NaCl =>
ZnOHClNaOH = Zn(OH)2NaCl
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Zr + P = Zr3P4 =>
3 Zr + 4 P = Zr3P4
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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