| Équations équilibrées la veille |
3 H2 + Fe2O3(s) = 2 Fe + 3 H2O
CuS + AgNO3 = Cu(NO3)2 + Ag2S =>
CuS + 2 AgNO3 = Cu(NO3)2 + Ag2S
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NO3{-} + S2O3{2-} + H2O = N2 + SO4{2-} + H{+} =>
8 NO3{-} + 5 S2O3{2-} + H2O = 4 N2 + 10 SO4{2-} + 2 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*2MnO2] + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5[Zn(OH)2*2MnO2] + 4 KHSO4 + 7 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb + Sn(OH)2 = Pb(OH)2 + Sn =>
Pb + Sn(OH)2 = Pb(OH)2 + Sn
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2 =>
2 MnCl2 + 4 PbO2 + 8 HNO3 = 2 HMnO4 + 2 Cl2 + 4 Pb(NO3)2 + 3 H2
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
CrO3 + Na2S + H2O = Cr(OH)3 + Na2SO4 =>
8 CrO3 + 3 Na2S + 12 H2O = 8 Cr(OH)3 + 3 Na2SO4
C6H8O7 = H + C3H5O(COO)3 =>
C6H8O7 = 3 H + C3H5O(COO)3
PO4(aq) + Ca(aq) = Ca(PO4)(s) =>
PO4(aq) + Ca(aq) = Ca(PO4)(s)
AgCl + NH4OH = Ag(NH3)2Cl + HOH =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 HOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + LiSO4 = AgSO4 + LiNO3 =>
AgNO3 + LiSO4 = AgSO4 + LiNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K(NO3)(Ac) + AgBr(s) + NH3(Ac) = K(NH3)(Ac) + Ag(NO3)(Ac) + Br2 =>
2 K(NO3)(Ac) + 2 AgBr(s) + 2 NH3(Ac) = 2 K(NH3)(Ac) + 2 Ag(NO3)(Ac) + Br2
Ni(OH)3 + HCl = NiCl + Cl2 + H2O =>
Ni(OH)3 + 3 HCl = NiCl + Cl2 + 3 H2O
CuCl2 + K(OH)1 = Cu(OH)2 + KCl =>
CuCl2 + 2 K(OH)1 = Cu(OH)2 + 2 KCl
IO3{-} + AsO3{-} = I{-} + AsO4{-} =>
IO3{-} + 3 AsO3{-} = I{-} + 3 AsO4{-}
Na3PO4 + CuCl2 = NaCl2 + Cu3PO4 =>
Na3PO4 + 3 CuCl2 = 3 NaCl2 + Cu3PO4
HgCl2 + Zn = ZnCl2 + Hg =>
HgCl2 + Zn = ZnCl2 + Hg
I2O5 + CaO = CaI2O5 + O2 =>
2 I2O5 + 2 CaO = 2 CaI2O5 + O2
Zn + Al2(SO5)3 = Al + ZnSO5 =>
3 Zn + Al2(SO5)3 = 2 Al + 3 ZnSO5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H8N2O2 + O2 = CO2 + H2O + N2 =>
C4H8N2O2 + 5 O2 = 4 CO2 + 4 H2O + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H4Cl2 + NaOH = NaCl + C2H6O2 =>
C2H4Cl2 + 2 NaOH = 2 NaCl + C2H6O2
C4H8 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C4H8 + 4 KMnO4 + 8 H2O = 6 C2H6O2 + 4 MnO2 + 4 KOH
C8H4O3 + H2SO4 + NaNO3 = C8H3NO5 + NaHSO4 + H2O =>
C8H4O3 + H2SO4 + NaNO3 = C8H3NO5 + NaHSO4 + H2O
Na2Cr2O7 + HCl + KNO2 = KNO3 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 8 HCl + 3 KNO2 = 3 KNO3 + 2 CrCl3 + 2 NaCl + 4 H2O
Cl2 + NaHCO3 = NaCl + CO2 + Cl2O + H2O =>
2 Cl2 + 2 NaHCO3 = 2 NaCl + 2 CO2 + Cl2O + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + CaCl2 + H2O = NH4Cl + CaO =>
2 NH3 + CaCl2 + H2O = 2 NH4Cl + CaO
B2O5 + CaS = CaO + B2S5 =>
B2O5 + 5 CaS = 5 CaO + B2S5
Li + O + N = LiON =>
Li + O + N = LiON
ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe{3} + KCN = FeKCN{3} =>
Fe{3} + KCN = FeKCN{3}
C8H18 + O5 = CO2 + H2O =>
C8H18 + 5 O5 = 8 CO2 + 9 H2O
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
TiCl4 + Na(s) = NaCl(s) + Ti(s) =>
TiCl4 + 4 Na(s) = 4 NaCl(s) + Ti(s)
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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