| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + Cu(NO3)2(aq) = Cu + 2 NaNO3
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
Zn + SnCl4 = SnCl2 + ZnCl2 =>
Zn + SnCl4 = SnCl2 + ZnCl2
Al2(SO4)3 + CaI2 = AlI3 + Ca(SO4) =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 Ca(SO4)
C3H7COOCH3 + O2 = CO + H2O =>
C3H7COOCH3 + 4 O2 = 5 CO + 5 H2O
HCl(ac) + Zn = ZnCl2(ac) + H2 =>
2 HCl(ac) + Zn = ZnCl2(ac) + H2
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Cl + O3 = Cl2O =>
6 Cl + O3 = 3 Cl2O
Fe(OH)2 + O2 + (H2O) = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2(H2O) = 4 Fe(OH)3
CuSO4(aq) + NH3(aq) = Cu(NH3) + SO4(aq) =>
CuSO4(aq) + NH3(aq) = Cu(NH3) + SO4(aq)
Al + Cu + SO4 = AlCuSO4 =>
Al + Cu + SO4 = AlCuSO4
NH4H + KCl = KH + NH4Cl =>
NH4H + KCl = KH + NH4Cl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HI + O2 + CCl4 = HCl + IO2 + C =>
4 HI + 4 O2 + CCl4 = 4 HCl + 4 IO2 + C
Co + H2SO4 = Co2(SO4)2 + H2 =>
2 Co + 2 H2SO4 = Co2(SO4)2 + 2 H2
B + H2SO4 = B2O3 + H2O + SO2 =>
2 B + 3 H2SO4 = B2O3 + 3 H2O + 3 SO2
O5Cl2 = O2 + Cl2 =>
2 O5Cl2 = 5 O2 + 2 Cl2
C3H6N6O6 + NH4NO3 = N2 + CO2 + H2O =>
C3H6N6O6 + 3 NH4NO3 = 6 N2 + 3 CO2 + 9 H2O
KO3 + H2 = H2K2 + O2 =>
2 KO3 + H2 = H2K2 + 3 O2
V + BaF2 = VF4 + Ba =>
V + 2 BaF2 = VF4 + 2 Ba
Mg + H3(SO4) = MgSO4 + H =>
Mg + H3(SO4) = MgSO4 + 3 H
Al2O3 + N2 = Al + NO2 =>
4 Al2O3 + 3 N2 = 8 Al + 6 NO2
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb2S2 + O2 = Sb4O6 + SO2 =>
2 Sb2S2 + 7 O2 = Sb4O6 + 4 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2 + H2 = CH3CH3 =>
2 CH2 + H2 = CH3CH3
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + 2 NaC2H3O2(aq)
AlCl3 + HOH = HCl + Al2O3 =>
2 AlCl3 + 3 HOH = 6 HCl + Al2O3
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
Cl2 + AgNO3 = AgCl + N2O5 + O2 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + 2 N2O5 + O2
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
FeS2 + H2O = Fe2O3 + SO4 + H =>
2 FeS2 + 19 H2O = Fe2O3 + 4 SO4 + 38 H
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Fe(No3)2 + KMnO4 = FeMnO4 + K(No3)2 =>
Fe(No3)2 + KMnO4 = FeMnO4 + K(No3)2
SO2 + H2O = HO + S =>
SO2 + 2 H2O = 4 HO + S
Cu + HNO3 = Cu(NO3)2 + NH4O + H2O =>
7 Cu + 16 HNO3 = 7 Cu(NO3)2 + 2 NH4O + 4 H2O
TlOH = Tl + OH =>
TlOH = Tl + OH
PO4 + Mg = Mg(PO4) =>
PO4 + Mg = Mg(PO4)
K2Cr2O7 + Fe + H2SO4 = FeSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Fe + 7 H2SO4 = 4 FeSO4 + 2 CrSO4 + K2SO4 + 7 H2O
I + AlCl3 = ICl + Al =>
3 I + AlCl3 = 3 ICl + Al
Cu(OH)2 + H2SO4 = H2O + Cu(SO4) =>
Cu(OH)2 + H2SO4 = 2 H2O + Cu(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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