| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + PbO2 = 2 Ag2O + Pb(NO3)4
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
Ni(OH)4 = Ni + OH =>
Ni(OH)4 = Ni + 4 OH
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Na2S(aq) + Ca(NO3)2(aq) = CaS + NaNO3(aq) =>
Na2S(aq) + Ca(NO3)2(aq) = CaS + 2 NaNO3(aq)
Br2 + Na2CO3 + HCOONa = NaBr + CO2 + H2O =>
2 Br2 + Na2CO3 + 2 HCOONa = 4 NaBr + 3 CO2 + H2O
CO + ZnO2 = Zn + CO2 =>
2 CO + ZnO2 = Zn + 2 CO2
NO3[{-}] + H2O + [{-}] = NO2 + OH[{-}] =>
NO3[{-}] + H2O + [{-}] = NO2 + 2 OH[{-}]
Ca2Fe2O5 + C = CaO + Fe + CO =>
Ca2Fe2O5 + 3 C = 2 CaO + 2 Fe + 3 CO
Al + HCl = Al2Cl + H =>
2 Al + HCl = Al2Cl + H
AgH2 + NaCl = AgNa + H2Cl =>
AgH2 + NaCl = AgNa + H2Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(Cl)2 + Na2S = FeS + Na(Cl) =>
Fe(Cl)2 + Na2S = FeS + 2 Na(Cl)
Mg + AgSO3 = Ag + Mg2SO3 =>
2 Mg + AgSO3 = Ag + Mg2SO3
C7H16 + H2 = C7H18 =>
C7H16 + H2 = C7H18
Na3C6H5O7 + NaOH = Na4C6H4O7 + H2O =>
Na3C6H5O7 + NaOH = Na4C6H4O7 + H2O
C2O4K2 + HCl = C2O4H2 + KCl =>
C2O4K2 + 2 HCl = C2O4H2 + 2 KCl
KHF2 + SO3 + H2SO4 = HSO3F + K2SO4 =>
2 KHF2 + 4 SO3 + H2SO4 = 4 HSO3F + K2SO4
PbC2H3O + K2SO4 = PbSO4 + K2C2H3O =>
PbC2H3O + K2SO4 = PbSO4 + K2C2H3O
KOH + H3BO3 = KBO2 + H2O =>
KOH + H3BO3 = KBO2 + 2 H2O
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
HNO3 + Mg(CO3) = MgNO3 + HCO3 =>
HNO3 + Mg(CO3) = MgNO3 + HCO3
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
(NH4)2SO + Pb(NO3)2 = NH4NO3 + PbSO =>
(NH4)2SO + Pb(NO3)2 = 2 NH4NO3 + PbSO
C2H6O2 + H2O = CO2 + H =>
C2H6O2 + 2 H2O = 2 CO2 + 10 H
V2O5 + H{+} + CH3CH2OH = VO{2+} + H2O + CH3COOH =>
2 V2O5 + 8 H{+} + CH3CH2OH = 4 VO{2+} + 5 H2O + CH3COOH
NH4Br + HF = HBr + NH4F =>
NH4Br + HF = HBr + NH4F
Na3PO4CrCl3 = Na3Cl3CrPO4 =>
Na3PO4CrCl3 = Na3Cl3CrPO4
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Fe(s) + Cl2(aq) = FeCl3(aq) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(aq)
H2OH2S + O2 = SO2 + H2O =>
2 H2OH2S + 3 O2 = 2 SO2 + 4 H2O
Na3PO4 + CuI2 = Cu3(PO4)2 + NaI =>
2 Na3PO4 + 3 CuI2 = Cu3(PO4)2 + 6 NaI
PbN3O9 = PbO2 + NO2 + O3 =>
3 PbN3O9 = 3 PbO2 + 9 NO2 + O3
Pr(NO3)4 + H2O = Pr(NO3)3 + HNO3 + O2 =>
4 Pr(NO3)4 + 2 H2O = 4 Pr(NO3)3 + 4 HNO3 + O2
HCl(aq) + Pb(NO3)2(aq) = PbCl(aq) + H(NO3)2(aq) =>
HCl(aq) + Pb(NO3)2(aq) = PbCl(aq) + H(NO3)2(aq)
sodiumchloride + potassiumiodide = sodiumiodide + potassiumchloride =>
NaCl + KI = NaI + KCl
HgS + HNO3 + HCl = S + NO + HgCl2 + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq) =>
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq)
P2S3 + HNO3 = H3PO4 + H2O + SO2 + NO2 =>
P2S3 + 22 HNO3 = 2 H3PO4 + 8 H2O + 3 SO2 + 22 NO2
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
C13H10 + CH4O2 = C13H10O + CH4O =>
C13H10 + CH4O2 = C13H10O + CH4O
C6H12 + HBr = Br2 + C6H14 =>
C6H12 + 2 HBr = Br2 + C6H14
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Zn(NO3)2 = Zn(NO2)2 + O =>
Zn(NO3)2 = Zn(NO2)2 + 2 O
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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