| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO4 + NaOH = H2O + NaH2AsO4
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
ZnSO4 + NaCl = ZnCl + NaSO4 =>
ZnSO4 + NaCl = ZnCl + NaSO4
SO2 + CaCl2 = CaSO2 + Cl =>
SO2 + CaCl2 = CaSO2 + 2 Cl
CO2 + NaCl + O2 = Na2CO3 + ClO =>
2 CO2 + 4 NaCl + 3 O2 = 2 Na2CO3 + 4 ClO
K2S(aq) + CoCl2(ag) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(ag) = 2 KCl(aq) + CoS(s)
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
LiCl(aq) + AgNO3(aq) = AgCl(s) + LiNO3(aq) =>
LiCl(aq) + AgNO3(aq) = AgCl(s) + LiNO3(aq)
Pt + Ni2(SO3)3 = Pt(SO3)2 + Ni =>
3 Pt + 2 Ni2(SO3)3 = 3 Pt(SO3)2 + 4 Ni
(CH2CH2)O + O2 = HOCH2CO2H =>
(CH2CH2)O + O2 = HOCH2CO2H
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
C2H5N + O2 = CO + NO + H2O =>
4 C2H5N + 11 O2 = 8 CO + 4 NO + 10 H2O
H2CO3 + Fe(NO3)2 = FeCO3 + HNO3 =>
H2CO3 + Fe(NO3)2 = FeCO3 + 2 HNO3
Co(CN)3 + Pb = Pb(CN)4 + Co =>
4 Co(CN)3 + 3 Pb = 3 Pb(CN)4 + 4 Co
Al + S2 = Al3S =>
6 Al + S2 = 2 Al3S
P2 + O2 + Cl2 = POCl3 =>
P2 + O2 + 3 Cl2 = 2 POCl3
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Ba(ClO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4ClO3 =>
3 Ba(ClO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4ClO3
NiSO4 + Br2 + H2O = Ni(OH)3 + HBr + H2SO4 =>
2 NiSO4 + Br2 + 6 H2O = 2 Ni(OH)3 + 2 HBr + 2 H2SO4
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Fe(NO3)3 + KI = FeI3 + K(NO3) =>
Fe(NO3)3 + 3 KI = FeI3 + 3 K(NO3)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4Cl + Ca3(BO3)2 = (NH4)3BO3 + CaCl2 =>
6 NH4Cl + Ca3(BO3)2 = 2(NH4)3BO3 + 3 CaCl2
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
HgSO4 + Zn = Hg + ZnSO4 =>
HgSO4 + Zn = Hg + ZnSO4
FeOHSO4 + KOH = [Fe(OH)2]2SO4 + K2SO4 =>
2 FeOHSO4 + 2 KOH = [Fe(OH)2]2SO4 + K2SO4
Cr(Cl)3 + NaOH = Cr(OH)3 + NaCl =>
Cr(Cl)3 + 3 NaOH = Cr(OH)3 + 3 NaCl
S2C2 = C2S2 =>
S2C2 = C2S2
Li2CO3 + ZnO = Li2O + CO3Zn =>
Li2CO3 + ZnO = Li2O + CO3Zn
H2 + HgO = Hg + H2O =>
H2 + HgO = Hg + H2O
C13H23OH + O2 = CO2 + H2O =>
2 C13H23OH + 37 O2 = 26 CO2 + 24 H2O
Na2CO3 + Ba(NO3)2 = NaNO3 + Ba2(CO3)2 =>
2 Na2CO3 + 2 Ba(NO3)2 = 4 NaNO3 + Ba2(CO3)2
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
KMnO4 + Mg3(PO4)2 = K3PO4 + Mg(MnO4)2 =>
6 KMnO4 + Mg3(PO4)2 = 2 K3PO4 + 3 Mg(MnO4)2
NiSO4 + Br2 + H2O = Ni(OH)3 + HBr + H2SO4 =>
2 NiSO4 + Br2 + 6 H2O = 2 Ni(OH)3 + 2 HBr + 2 H2SO4
As2O + H2O = HAsO =>
As2O + H2O = 2 HAsO
HBr + LiOH = H + BrLi + OH =>
HBr + LiOH = H + BrLi + OH
Al2S3O12 + BaN2O6 = BaSO4 + AlN3O9 =>
Al2S3O12 + 3 BaN2O6 = 3 BaSO4 + 2 AlN3O9
C2O4{2-} + KMnO4 + H{+} = MnO2 + H2O + CO2 + K{+} =>
3 C2O4{2-} + 2 KMnO4 + 8 H{+} = 2 MnO2 + 4 H2O + 6 CO2 + 2 K{+}
NH4CO3 + AgNO3 = AgCO3 + NH4NO3 =>
NH4CO3 + AgNO3 = AgCO3 + NH4NO3
K2S + CrI2 = KI + CrS =>
K2S + CrI2 = 2 KI + CrS
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g) =>
Fe(s) + 2 HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
(CH3)3AuPH3 = C2H6CH3AuPH3 =>
(CH3)3AuPH3 = C2H6CH3AuPH3
SnCl2 + HCl + H2O2 = SnCl4 + H2O =>
SnCl2 + 2 HCl + H2O2 = SnCl4 + 2 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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