| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + S = H2S
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Pb(NO3)3(aq) + Na2CO3(aq) = Pb2(CO3)3(s) + NaNO3(aq) =>
2 Pb(NO3)3(aq) + 3 Na2CO3(aq) = Pb2(CO3)3(s) + 6 NaNO3(aq)
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
Li2 + Cl2 = Li2Cl2 =>
Li2 + Cl2 = Li2Cl2
RuO4 + HCl = H3RuCl6 + H2O + Cl2 =>
2 RuO4 + 22 HCl = 2 H3RuCl6 + 8 H2O + 5 Cl2
NH4Br + C2H3NaO2 = NH4NaO2 + C2H3Br =>
NH4Br + C2H3NaO2 = NH4NaO2 + C2H3Br
Te(s) + O2(g) = TeO2(s) =>
Te(s) + O2(g) = TeO2(s)
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
KOH + ZnO = ZnOH + KO =>
KOH + ZnO = ZnOH + KO
NH3 + N = NH3N =>
NH3 + N = NH3N
Fe(OH)2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 6 KOH + 2 Cl2 = K2FeO4 + 4 KCl + 4 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
K2SO4 + Li = Li2SO4 + K2 =>
K2SO4 + 2 Li = Li2SO4 + K2
FeCl2 + Al = Cl2Al + Fe =>
FeCl2 + Al = Cl2Al + Fe
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq) =>
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq)
NiCO3 + HCl = NiCl2 + H2CO3 =>
NiCO3 + 2 HCl = NiCl2 + H2CO3
Cr(OH)3 + Cr2(SO4)3 = [Cr(OH)2]2SO4 =>
4 Cr(OH)3 + Cr2(SO4)3 = 3[Cr(OH)2]2SO4
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
C2H5COOH + NH3 = (C2H5COO)NH4 =>
C2H5COOH + NH3 = (C2H5COO)NH4
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(OH)2 + H3PO4 = Ca(PO4)2 + OH(H)3 =>
Ca(OH)2 + 2 H3PO4 = Ca(PO4)2 + 2 OH(H)3
MCl + Ag = MAg + Cl =>
MCl + Ag = MAg + Cl
Hg + I = Hg2I =>
2 Hg + I = Hg2I
CoCl2 + K4(Fe(CN)6) = KCl + Co2(Fe(CN)6) =>
2 CoCl2 + K4(Fe(CN)6) = 4 KCl + Co2(Fe(CN)6)
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
K2S2O8 + Pb = PbSO4 + K2SO4 =>
K2S2O8 + Pb = PbSO4 + K2SO4
C3H4 + O2 = C2H2 + H2O =>
4 C3H4 + O2 = 6 C2H2 + 2 H2O
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Ag + NiSO4 = AgSO4 + Ni =>
Ag + NiSO4 = AgSO4 + Ni
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
Se + H2SO4 = SeO2 + SO2 + H2O =>
Se + 2 H2SO4 = SeO2 + 2 SO2 + 2 H2O
FeI3 + CuHCO3 = Fe(HCO3)3 + CuI =>
FeI3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuI
IO3 + H2S = I2 + SO3 + H2O =>
4 IO3 + 3 H2S = 2 I2 + 3 SO3 + 3 H2O
Na2S + AlCl3 + H2O = H2S + Al(OH)3 + NaCl =>
3 Na2S + 2 AlCl3 + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaCl
SO3 + H2 = S8 + H2O =>
8 SO3 + 24 H2 = S8 + 24 H2O
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
Na2S*9H2O + HCl = NaCl + H2S + H2O =>
Na2S*9H2O + 2 HCl = 2 NaCl + H2S + 9 H2O
LiF + K2SO4 = Li2SO4(aq) + KF =>
2 LiF + K2SO4 = Li2SO4(aq) + 2 KF
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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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