| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C + H2 = CH4 =>
C + 2 H2 = CH4
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH4 = C + H2 =>
CH4 = C + 2 H2
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]NO3 + CO2 + H2O =>
[Co(NH3)4CO3]NO3 + 2 HCl = [Co(NH3)4Cl2]NO3 + CO2 + H2O
CuCI2 + Fe = Cu + FeCI2 =>
CuCI2 + Fe = Cu + FeCI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + KOH = Fe2(OH)3 + KO =>
Fe2O3 + 3 KOH = Fe2(OH)3 + 3 KO
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KMnO4 + C2H2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H20 =>
20 KMnO4 + 80 Na2SO3 + 30 H2SO4 = 20 MnSO4 + 80 Na2SO4 + 10 K2SO4 + 3 H20
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H20 =>
20 K2SO3(aq) + 10 H2SO4(aq) = 20 K2SO4 + 10 SO2 + H20
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
H2SnO3 + NO2 + H2O = Sn + HNO3 =>
H2SnO3 + 4 NO2 + H2O = Sn + 4 HNO3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CHCl3 + CuO = CuCl2 + Cu + CO2 + H2O =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 Cu + 2 CO2 + H2O
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Ca + O = CaO =>
Ca + O = CaO
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
CdCl2 + Li2S = CdS + LiCl =>
CdCl2 + Li2S = CdS + 2 LiCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
CHCl3 + CuO = CuCl2 + Cu + CO2 + H2O =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 Cu + 2 CO2 + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
P4O10 + HNO3 = H3PO4 + N2O5 =>
P4O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/17
Équations équilibrées sur10/25/16
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