| Équations équilibrées la veille |
Cl2 + F2 = 2 ClF
Co + Cr{+3} = Co{+2} + Cr{+2} =>
Co + 2 Cr{+3} = Co{+2} + 2 Cr{+2}
Zn + FeCl3 + HCl = ZnCl2 + FeH =>
2 Zn + FeCl3 + HCl = 2 ZnCl2 + FeH
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Al(s) + MgCl3(aq) = AlCl3(aq) + Mg(s) =>
Al(s) + MgCl3(aq) = AlCl3(aq) + Mg(s)
H2O + Cl2 + H2SO3 = HSO4{-} + Cl{-} + H{+} =>
H2O + Cl2 + H2SO3 = HSO4{-} + 2 Cl{-} + 3 H{+}
Fe2(SO4)3 + H2S = Fe2S3 + H2SO2 =>
Fe2(SO4)3 + 6 H2S = Fe2S3 + 6 H2SO2
BeI2 + Sn4(NO3)4 = Be(NO3)2 + Sn4I4 =>
2 BeI2 + Sn4(NO3)4 = 2 Be(NO3)2 + Sn4I4
Fe3O4 + HJ = FeJ2 + J2 + H2O =>
Fe3O4 + 8 HJ = 3 FeJ2 + J2 + 4 H2O
Ca + O2 + C + Mg = CaMg[CO3]2 =>
Ca + 3 O2 + 2 C + Mg = CaMg[CO3]2
ICl + NaNO2 = INO2 + NaCl =>
ICl + NaNO2 = INO2 + NaCl
CrO + Al = Al3O2 + Cr =>
2 CrO + 3 Al = Al3O2 + 2 Cr
SO2 + V2O5 = SO3 + V2 =>
5 SO2 + V2O5 = 5 SO3 + V2
P + Q2 = P2Q =>
4 P + Q2 = 2 P2Q
NiS + HCl = NiCl2 + H2S =>
NiS + 2 HCl = NiCl2 + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn2 + I2 = SnI =>
Sn2 + I2 = 2 SnI
Cr2O3 + Na2CO3 + H2O2 = Na2CrO4 + CO2 + H2O =>
Cr2O3 + 2 Na2CO3 + 3 H2O2 = 2 Na2CrO4 + 2 CO2 + 3 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
II{-} + IO3{-} + H{+} = I2 + H2O =>
10 II{-} + 2 IO3{-} + 12 H{+} = 11 I2 + 6 H2O
SI + KOH + H2O = KHSIO3 + H2 =>
SI + KOH + 2 H2O = KHSIO3 + 2 H2
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
NaCl + Na2SO4 = Na2SO4NaCl =>
NaCl + Na2SO4 = Na2SO4NaCl
Mg3P2 + O2 = MgO + P2O5 =>
Mg3P2 + 4 O2 = 3 MgO + P2O5
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
C6H5CCH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CCH + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
NaH2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaH2SO3 + 2 H2SO4 = Na2SO4 + 3 SO2 + 4 H2O
Cu + Na2Cl3 = Cu(Cl3)2 + Na =>
Cu + 2 Na2Cl3 = Cu(Cl3)2 + 4 Na
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Zn + PbNO2 = Pb + Zn(NO2)2 =>
Zn + 2 PbNO2 = 2 Pb + Zn(NO2)2
Li2O + S8 = Li2OS8 =>
Li2O + S8 = Li2OS8
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
MoO3 + HCl = H3(MoCl6) + Cl2 + H2O =>
2 MoO3 + 18 HCl = 2 H3(MoCl6) + 3 Cl2 + 6 H2O
C(s) + O2(g) = C2O3(s) =>
4 C(s) + 3 O2(g) = 2 C2O3(s)
H3AsO3 + NaOH = H2O + NaAsO2 =>
H3AsO3 + NaOH = 2 H2O + NaAsO2
H3C6O7 + Na(CO3)2 = Na3C6H5O7 + CO2 + H2O =>
27 H3C6O7 + 39 Na(CO3)2 = 13 Na3C6H5O7 + 162 CO2 + 8 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(OH)NO3 + HNO3 = ZnN2O6 + H2O =>
Zn(OH)NO3 + HNO3 = ZnN2O6 + H2O
K3PO4 + Zn = Zn3(PO4)2 + K =>
2 K3PO4 + 3 Zn = Zn3(PO4)2 + 6 K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4Cl2(l) + O2(g) = CO2(g) + H2O(l) + HCl(aq) =>
2 C2H4Cl2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l) + 4 HCl(aq)
H{+} + NO3{-} + Bi2S3 = Bi{3}{+} + NO + S + H2O =>
8 H{+} + 2 NO3{-} + Bi2S3 = 2 Bi{3}{+} + 2 NO + 3 S + 4 H2O
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4
Ni + Al(C2H3O2)3 = Ni(C2H3O2)2 + Al =>
3 Ni + 2 Al(C2H3O2)3 = 3 Ni(C2H3O2)2 + 2 Al
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
Ca(HO)2 + S = CaS + H2O2 =>
Ca(HO)2 + S = CaS + H2O2
ZnCl2 + CaSO4 = ZnSO4 + CaCl2 =>
ZnCl2 + CaSO4 = ZnSO4 + CaCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(s) + P(s) = Mg3P2(s) =>
3 Mg(s) + 2 P(s) = Mg3P2(s)
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| Équations équilibrées la veille |
Équations équilibrées sur01/25/25
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