| Équations équilibrées la veille |
Mo(CO)6 = Mo + 6 CO
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Cr(OH)3 + KOH + O2 + H2O = K[Cr(OH)6] =>
2 Cr(OH)3 + 2 KOH + O2 + 2 H2O = 2 K[Cr(OH)6]
HIC + NaOH = NaCI + H2O =>
HIC + NaOH = NaCI + H2O
Pb(NH3)2 + Cl + HNO3 = Pb(NO3)2 + HCl + NH3 =>
Pb(NH3)2 + 2 Cl + 2 HNO3 = Pb(NO3)2 + 2 HCl + 2 NH3
H2O + Ag + Zn2{+} = Zn + Ag2O + H{+} =>
H2O + 2 Ag + 2 Zn2{+} = 4 Zn + Ag2O + 2 H{+}
NaClO + Cr(OH)3 + KOH = NaCl + K2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 KOH = 3 NaCl + 2 K2CrO4 + 5 H2O
W4C6 + As3(PO4)5 = As4C5 + W(PO4)2 =>
5 W4C6 + 8 As3(PO4)5 = 6 As4C5 + 20 W(PO4)2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
SiF4 + Cl2 = SiCl4 + F2 =>
SiF4 + 2 Cl2 = SiCl4 + 2 F2
MgS(s) + HCl(aq) = MgCl + HS =>
MgS(s) + HCl(aq) = MgCl + HS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + 2 H2O(l)
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
Te + HNO3 = TeO2 + H2*O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2*O + 4 NO2
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrI3 + NaOH + NaClO = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 10 NaOH + 27 NaClO = 2 Na2CrO4 + 6 NaIO4 + 27 NaCl + 5 H2O
NaOH + C3H5ClN2 = NaC3H4ClN2 + H2O =>
NaOH + C3H5ClN2 = NaC3H4ClN2 + H2O
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2 =>
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
C4H8O2 + KOH = CO2 + H2O + K =>
C4H8O2 + 20 KOH = 4 CO2 + 14 H2O + 20 K
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
SO2 + NO2 + H2O = HNO2 + H2SO4 =>
SO2 + 2 NO2 + 2 H2O = 2 HNO2 + H2SO4
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ca(OH)2 + SO2 + O2 + H2O = CaSO4*2H2O =>
2 Ca(OH)2 + 2 SO2 + O2 + 2 H2O = 2 CaSO4*2H2O
Na2SeO3 + Cl + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + 2 Cl + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CaO + MgO = CaMgO2 =>
CaO + MgO = CaMgO2
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2 =>
6 Na2SO3 + 2 KIO3 + H2SO4 = 6 Na2SO4 + K2SO4 + I2 + H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Cr2O7{2-} + I{-]+H{+} = Cr{3+}+I2+H2O =>
Cr2O7{2-} + 6 I{-]+14H{+} = 2 Cr{3+}+3I2+7H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CrO3(s) + Si(s) = Cr(s) + SiO2(s) =>
2 CrO3(s) + 3 Si(s) = 2 Cr(s) + 3 SiO2(s)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur10/20/24
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