| Équations équilibrées la veille |
O6 = 6 O
Cu + HgCe2 = CuCe2 + Hg =>
Cu + HgCe2 = CuCe2 + Hg
CH2O2 = CH4 + CO2 + H2O =>
4 CH2O2 = CH4 + 3 CO2 + 2 H2O
CH3CCl3 + H2O = CH3COOH + HCl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 HCl
HNO3 + Fe = FeFe(NO3)3 + NO + H2O =>
4 HNO3 + 2 Fe = FeFe(NO3)3 + NO + 2 H2O
Cr(OH)4 + H2O = CrO4 + H3O =>
Cr(OH)4 + 4 H2O = CrO4 + 4 H3O
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H3PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 3 H2
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
Ba(HCO3)2 + NH4HSO4 = CO2 + H2O + BaSO4 + NH4HCO3 =>
Ba(HCO3)2 + NH4HSO4 = CO2 + H2O + BaSO4 + NH4HCO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
I2 + Cu = I{-} + Cu{2{+} =>
I2 + Cu = 2 I{-} + Cu{2{+}
HAsO2 + Ca(OH)2 = Ca(AsO2)2 + H2O =>
2 HAsO2 + Ca(OH)2 = Ca(AsO2)2 + 2 H2O
C2H4 + O2 = CO2 + H202 =>
101 C2H4 + 202 O2 = 202 CO2 + 2 H202
HNO3 + CdS = CdNO3 + NO + S8 + H2O =>
32 HNO3 + 24 CdS = 24 CdNO3 + 8 NO + 3 S8 + 16 H2O
NiCO3 + H3O = Ni + H2O + H2CO3 =>
NiCO3 + 2 H3O = Ni + 2 H2O + H2CO3
Cu2S + KOH = CuOH + K2S =>
Cu2S + 2 KOH = 2 CuOH + K2S
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
KHSO4 + NH4OH = (NH4)2SO4 + KOH + H2O =>
KHSO4 + 2 NH4OH = (NH4)2SO4 + KOH + H2O
Li2O + C = CO2 + Li =>
2 Li2O + C = CO2 + 4 Li
Fe2O3 + Sr(OH)2 + H2O = Sr3[Fe(OH)6]2 =>
Fe2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Fe(OH)6]2
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
KMnO4 + H2SO4 + C7H8O = K2SO4 + MnSO4 + C7H6O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C7H8O = 3 K2SO4 + 6 MnSO4 + 5 C7H6O3 + 14 H2O
(BaOH)2SO4 + NaOH = Ba(OH)2 + Na2SO4 =>
(BaOH)2SO4 + 2 NaOH = 2 Ba(OH)2 + Na2SO4
Na2S + Ba = Ba(Na2S)2 =>
2 Na2S + Ba = Ba(Na2S)2
C2H5Cl + Cl2 = C2H2Cl + HCl =>
2 C2H5Cl + 3 Cl2 = 2 C2H2Cl + 6 HCl
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
C2H6O2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H6O2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
PdS + HNO3 = PdSO4 + NO2 + H2O =>
PdS + 8 HNO3 = PdSO4 + 8 NO2 + 4 H2O
C2H6 + KOH = C2H5OK + H2 =>
C2H6 + KOH = C2H5OK + H2
Ca + O20 = CaO =>
20 Ca + O20 = 20 CaO
HCHO + IO{-} + OH{-} = HCOO{-} + I{-} + H2O =>
HCHO + IO{-} + OH{-} = HCOO{-} + I{-} + H2O
Sn + Zn(NO3)2 = Sn(NO3) + Zn =>
2 Sn + Zn(NO3)2 = 2 Sn(NO3) + Zn
CuO + Fe3O4 + H2O = Cu + FeO(OH) =>
CuO + 2 Fe3O4 + 3 H2O = Cu + 6 FeO(OH)
Mg(H2PO4)2 + NaOH = Na3PO4 + Mg3(PO4)2 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = 4 Na3PO4 + Mg3(PO4)2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + C6H8C7 = CO2 + Na3C6H5O7 + H2O =>
30 NaHCO3 + 3 C6H8C7 = 9 CO2 + 10 Na3C6H5O7 + 2 H2O
PbS(s) = Pb(s) + S(g) =>
PbS(s) = Pb(s) + S(g)
K3[Cr(OH)6] + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
Fe2O3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 6 NaBr + 5 H2O
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Équations équilibrées sur12/10/24
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