| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 2 O3 = 2 CO2 + 3 H2O
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu
C6H12N2O6 + KMnO4 = CO + H2O + N2 + MnO + K2O =>
5 C6H12N2O6 + 12 KMnO4 = 30 CO + 30 H2O + 5 N2 + 12 MnO + 6 K2O
H2O + P4 + Cl2 = H3PO3 + HCl =>
12 H2O + P4 + 6 Cl2 = 4 H3PO3 + 12 HCl
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
Al + SnCl4 = AlCl3 + Sn =>
4 Al + 3 SnCl4 = 4 AlCl3 + 3 Sn
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
Mn{2+} + S2O8{2-} + H2O = H{+} + MnO4{-} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 16 H{+} + 2 MnO4{-} + 10 SO4{2-}
NaCI + KBr = NaBr + KCI =>
NaCI + KBr = NaBr + KCI
Na3PO4 + AgNo3 = NaNo3 + Ag3PO4 =>
Na3PO4 + 3 AgNo3 = 3 NaNo3 + Ag3PO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2 =>
2 HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Ba(HSO3)2 + H2SO4 = BaSO4 + H2SO3 =>
Ba(HSO3)2 + H2SO4 = BaSO4 + 2 H2SO3
F + O2 = OF2 =>
4 F + O2 = 2 OF2
Ni(s) + O2(g) = NiO =>
2 Ni(s) + O2(g) = 2 NiO
CaCl2 + Fe = ClFe + Ca =>
CaCl2 + 2 Fe = 2 ClFe + Ca
KMnO4 + HNO2 + KOH = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
AgCl + F2 = AgF + Cl2 =>
2 AgCl + F2 = 2 AgF + Cl2
AlCl3 + NH4OH = AlOH + NH4Cl3 =>
AlCl3 + NH4OH = AlOH + NH4Cl3
KClO4 + Al + NaOH + H2O = KCl + Na[Al(OH)3] =>
KClO4 + 4 Al + 4 NaOH + 4 H2O = KCl + 4 Na[Al(OH)3]
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
V + C = VC =>
V + C = VC
Xe + Fe2 = XeFe4 =>
Xe + 2 Fe2 = XeFe4
Fe2(SO4)3 + SiO2 + NaOH = NaFeSi2O6 + Na2SO4 + H2O =>
Fe2(SO4)3 + 4 SiO2 + 8 NaOH = 2 NaFeSi2O6 + 3 Na2SO4 + 4 H2O
CN + Fe = C2FeN2 =>
2 CN + Fe = C2FeN2
CH3COO(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
16 CH3COO(aq) + 7 Na2CO3(aq) = 14 CH3COONa(aq) + 11 CO2(g) + 3 H2O(l)
H3AsO4 + K = K3AsO4 + H2 =>
2 H3AsO4 + 6 K = 2 K3AsO4 + 3 H2
Ca + HNO3 = Ca(NO3)2 + NH2 + H2O =>
7 Ca + 16 HNO3 = 7 Ca(NO3)2 + 2 NH2 + 6 H2O
CeO2 + Y2O3 + B = Ce3YB24 + B2O2 =>
12 CeO2 + 2 Y2O3 + 126 B = 4 Ce3YB24 + 15 B2O2
C2H3O2 + FeCl3 = FeC2H3O2 + Cl2 =>
2 C2H3O2 + 2 FeCl3 = 2 FeC2H3O2 + 3 Cl2
HCl + Na2S2O3 = SO2 + S2 + H2O + NaCl =>
4 HCl + 2 Na2S2O3 = 2 SO2 + S2 + 2 H2O + 4 NaCl
Cu2 + Ni2 = CuNi =>
Cu2 + Ni2 = 2 CuNi
CuCl2 + S = CuS + Cl2 =>
CuCl2 + S = CuS + Cl2
V + KMnO4 = VMnO4 + K =>
V + KMnO4 = VMnO4 + K
Na + H2SO4 = NaSO4 + SO2 + H2O =>
Na + 2 H2SO4 = NaSO4 + SO2 + 2 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
MnO4 + VO + H = Mn + V(OH)4 =>
3 MnO4 + 4 VO + 16 H = 3 Mn + 4 V(OH)4
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
CUSO4*5H2O + NH3 = [CU(NH3)4]SO4*H2O + H2O =>
CUSO4*5H2O + 4 NH3 = [CU(NH3)4]SO4*H2O + 4 H2O
Mg(NO3)2 = MgO + (NO)2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 2(NO)2 + 3 O2
NiO3 + H2O = Ni(OH)2 + O2 =>
NiO3 + H2O = Ni(OH)2 + O2
Li + Mg = Li2Mg =>
2 Li + Mg = Li2Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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