| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
iron(ii)acetate + chromium = iron + chromium(iii)acetate =>
3 Fe(CH3CO2)2 + 2 Cr = 3 Fe + 2 Cr(CH3CO2)3
MnSO4 + KMnO4 = KSO4 + Mn2O4 =>
MnSO4 + KMnO4 = KSO4 + Mn2O4
FeCl3(aq) + H2S = Fe2S3 + HCl =>
2 FeCl3(aq) + 3 H2S = Fe2S3 + 6 HCl
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeBr3 + NaOH = Fe(OH)3 + NaBrFeBr3 =>
4 FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBrFeBr3
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
Cu + MgCO3 = Mg + CuO + CO2 =>
Cu + MgCO3 = Mg + CuO + CO2
MgO + CH3COOH = MgCH3COOH + O =>
MgO + CH3COOH = MgCH3COOH + O
Pt + H = PtH4 =>
Pt + 4 H = PtH4
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
Zn + (FeCl)3 = ZnCl2 + Fe =>
3 Zn + 2(FeCl)3 = 3 ZnCl2 + 6 Fe
FeBr3 + AgNo3 = AgBr + Fe(No3)3 =>
FeBr3 + 3 AgNo3 = 3 AgBr + Fe(No3)3
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
I2 + H2O2 + NH3 = O2 + NH4I =>
I2 + H2O2 + 2 NH3 = O2 + 2 NH4I
CH3OH + COCl2 = C3H6O3 + HCl =>
2 CH3OH + COCl2 = C3H6O3 + 2 HCl
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C6H5OH + HBr = C6H5Br + H2O =>
C6H5OH + HBr = C6H5Br + H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
Li(s) + Br(l) = LiBr =>
Li(s) + Br(l) = LiBr
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + C20H14O4 = Mg + CO2 + H2O =>
43 Mg(OH)2 + C20H14O4 = 43 Mg + 20 CO2 + 50 H2O
SO4{2-} + FeCO3 + H{+} + H2O = FeOOH + CO2 + H2S =>
SO4{2-} + 8 FeCO3 + 2 H{+} + 4 H2O = 8 FeOOH + 8 CO2 + H2S
BeI + Ga = Be + GaI3 =>
3 BeI + Ga = 3 Be + GaI3
K[Sn(OH)3] + Br2 + KOH = KBr + K[Sn(OH)5] =>
K[Sn(OH)3] + Br2 + 2 KOH = 2 KBr + K[Sn(OH)5]
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
BaO + LiOH = Ba(OH)2 + Li2O =>
BaO + 2 LiOH = Ba(OH)2 + Li2O
BkReEuAs + FErRaRbAlRfO = BkReAlRfO + FErRaRbEuAs =>
BkReEuAs + FErRaRbAlRfO = BkReAlRfO + FErRaRbEuAs
I2 + MnO2 + H2SO4 = MnSO4 + HIO3 + H2O =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HIO3 + 4 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Sn(OH)4 + SO3 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 SO3 = Sn(SO4)2 + 2 H2O
ZnO + N2O5 = N2O + ZnO5 =>
ZnO + N2O5 = N2O + ZnO5
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
Li + Ba(C2H3O2) = Ba + LiC2H3O2 =>
Li + Ba(C2H3O2) = Ba + LiC2H3O2
NaOH + AlCl3 = Al[OH]3 + NaCl =>
3 NaOH + AlCl3 = Al[OH]3 + 3 NaCl
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
NiO2H2O = Ni(OH)2 + O2 =>
2 NiO2H2O = 2 Ni(OH)2 + O2
MgBr2 + AgNO3 = MgNO3 + AgBr2 =>
MgBr2 + AgNO3 = MgNO3 + AgBr2
SiO2 + BaSO4 = BaO + Si(SO4)2 =>
SiO2 + 2 BaSO4 = 2 BaO + Si(SO4)2
N2O5 + CuO = Cu(NO3)2 =>
N2O5 + CuO = Cu(NO3)2
H3AsO3 + BH4{-} + H{+} = H3BO3 + As2H4 + H2O =>
8 H3AsO3 + 5 BH4{-} + 5 H{+} = 5 H3BO3 + 4 As2H4 + 9 H2O
LiOH(aq) + CO2(g) = Li2CO3 + H2O =>
2 LiOH(aq) + CO2(g) = Li2CO3 + H2O
(ZnOH)2CO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HNO3 = 2 Zn(NO3)2 + 3 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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