| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + NaNO3 + 3 NaOH + 6 H2O = 2 Na2[Zn(OH)6] + NH3
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
BeSO4 + H2O = BeO + H2SO4 =>
BeSO4 + H2O = BeO + H2SO4
HCl + CO2 = CO2HCl =>
HCl + CO2 = CO2HCl
AlCl3 + NaOH = NaCl3 + AlOH = =>
AlCl3 + NaOH = NaCl3 + AlOH
aluminumchloride + sodiumhydroxide = aluminumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
CrBr3(aq) + NaNO3(aq) = Cr(NO3)3(aq) + NaBr(aq) =>
CrBr3(aq) + 3 NaNO3(aq) = Cr(NO3)3(aq) + 3 NaBr(aq)
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
Zn + Fe(SO4) = Zn(SO4) + Fe =>
Zn + Fe(SO4) = Zn(SO4) + Fe
Fe + Cu(NO3) = Cu + Fe(NO3)3 =>
Fe + 3 Cu(NO3) = 3 Cu + Fe(NO3)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PtCl4 + I2 = PtI4 + Cl =>
PtCl4 + 2 I2 = PtI4 + 4 Cl
Na2CO3 = CO2Na2O =>
Na2CO3 = CO2Na2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgH2O = MgO + H2 =>
MgH2O = MgO + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq) =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq)
C1243423544 = C56245624541223452345234524684575673453 =>
6683368869205 C1243423544 = 901 C56245624541223452345234524684575673453
Sn + Fe(NO3)3 = Sn(NO3)4 + Fe =>
3 Sn + 4 Fe(NO3)3 = 3 Sn(NO3)4 + 4 Fe
K2[HgI4] + HNO3 = I2 + NO + KNO3 + Hg(NO3)2 + H2O =>
3 K2[HgI4] + 16 HNO3 = 6 I2 + 4 NO + 6 KNO3 + 3 Hg(NO3)2 + 8 H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
K2SO4 + HOH = KOH + H2SO4 =>
K2SO4 + 2 HOH = 2 KOH + H2SO4
NaOH + H2C6O6 = NaC6O6 + H2OH =>
NaOH + H2C6O6 = NaC6O6 + H2OH
SrCO3 + CoO + CuO + O2 = Sr4Co2CuO9 + CO2 =>
4 SrCO3 + 2 CoO + CuO + O2 = Sr4Co2CuO9 + 4 CO2
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
H2SO4 + BaSO4 = Ba(SO3)2 + H2O2 =>
H2SO4 + BaSO4 = Ba(SO3)2 + H2O2
Fe + Cu(NO3) = Cu + Fe(NO3)2 =>
Fe + 2 Cu(NO3) = 2 Cu + Fe(NO3)2
CaOH2 = H2O + Ca =>
CaOH2 = H2O + Ca
H2S + KOH = SOH2 + KH =>
H2S + KOH = SOH2 + KH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H3SO4 = ZnSO4 + H2 =>
2 Zn + 2 H3SO4 = 2 ZnSO4 + 3 H2
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H3NO + H2O = CH3NH2 + CO2 =>
C2H3NO + H2O = CH3NH2 + CO2
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
Ni + Fe(NO3)2 = Ni(NO3)2 + Fe =>
Ni + Fe(NO3)2 = Ni(NO3)2 + Fe
CH4 + CI2 = CH3CI + H2 =>
3 CH4 + CI2 = 2 CH3CI + 3 H2
C2H5OH + KMnO4 + KOH = CH3CHO + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = CH3CHO + 2 K2MnO4 + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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