| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = O2 + 4 NaOH
Zn + HClO3 = ZnClO3 + H2 =>
2 Zn + 2 HClO3 = 2 ZnClO3 + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH3CH2OH = C2H4 + H2O =>
CH3CH2OH = C2H4 + H2O
CH3 = C2H6 =>
2 CH3 = C2H6
FeS2 + Fe3O4 = FeS + O2 =>
3 FeS2 + Fe3O4 = 6 FeS + 2 O2
HCl + Fe2(CO3)3 = H2(CO3) + FeCl3 =>
6 HCl + Fe2(CO3)3 = 3 H2(CO3) + 2 FeCl3
CaS + HNO3 = NO + CaSO4 + H2O =>
3 CaS + 8 HNO3 = 8 NO + 3 CaSO4 + 4 H2O
I{-} + Cl2 = Cl2{-} + I =>
I{-} + Cl2 = Cl2{-} + I
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CHCl3 = C + H2 + Cl =>
2 CHCl3 = 2 C + H2 + 6 Cl
K4Fe(CN)6 + H2SO4 = K2SO4 + H4Fe(CN)6 =>
K4Fe(CN)6 + 2 H2SO4 = 2 K2SO4 + H4Fe(CN)6
BaO4 + HNO3 = Ba(N03)2 + H2O2 + O2 =>
BaO4 + 6 HNO3 = Ba(N03)2 + 3 H2O2 + 8 O2
CH2OH + CuO = CH2O + Cu + H2O =>
2 CH2OH + CuO = 2 CH2O + Cu + H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Fe + C = FeC13 =>
Fe + 13 C = FeC13
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
Al + LiOH = LiAlO2 + Li2O + H2 =>
2 Al + 6 LiOH = 2 LiAlO2 + 2 Li2O + 3 H2
Ca3P2 + Fe2O3 = CaO + FeP =>
Ca3P2 + Fe2O3 = 3 CaO + 2 FeP
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
K2SO4 + MgF2 = F2SO4 + K2Mg =>
K2SO4 + MgF2 = F2SO4 + K2Mg
Al(s) + HCl(aq) = H2(g) + AlCl3(l) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(l)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CuI2 + Ba = BaI2 + Cu =>
CuI2 + Ba = BaI2 + Cu
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NH4F + HCl = NH4Cl + HF =>
NH4F + HCl = NH4Cl + HF
C7H8 + N2 = C7H7N + H =>
2 C7H8 + N2 = 2 C7H7N + 2 H
NaOH + SO2 = Na2SO4 + H2 =>
2 NaOH + SO2 = Na2SO4 + H2
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2 + FeSO4 = Fe + Cl2SO4 =>
Cl2 + FeSO4 = Fe + Cl2SO4
MnO4 + CaC2O4 + H2SO4 = CaSO4 + Mn + CO2 + H2O =>
MnO4 + 4 CaC2O4 + 4 H2SO4 = 4 CaSO4 + Mn + 8 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CO + K = K2CO3 + C =>
3 CO + 2 K = K2CO3 + 2 C
BrCl2 + H3PO4 = BrPO4 + Cl2H3 =>
BrCl2 + H3PO4 = BrPO4 + Cl2H3
chlorine + sodiumiodide = sodiumchloride + iodine =>
Cl2 + 2 NaI = 2 NaCl + I2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
C3H7COOCH3 + NaOH = C3H7COONa + CH3OH =>
C3H7COOCH3 + NaOH = C3H7COONa + CH3OH
CO + O2 = CO2 = =>
2 CO + O2 = 2 CO2
Al + H3PO4 = Al(PO4) + H2 =>
2 Al + 2 H3PO4 = 2 Al(PO4) + 3 H2
Ca(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + CaSO4(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + CaSO4(aq)
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2OH + NH3 =>
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2OH + NH3
MgO + HCH3COO = H2O + Mg(CH3COO)2 =>
MgO + 2 HCH3COO = H2O + Mg(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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