| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 2 H2O + 6 KJ = 2 KCrO2 + 3 J2 + 4 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + S = CuS =>
Cu + S = CuS
Pb(NO3)2 + Mg(ClO4)2 = Mg(NO3)2 + Pb(ClO4)2 =>
Pb(NO3)2 + Mg(ClO4)2 = Mg(NO3)2 + Pb(ClO4)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NH3 + F2 = HF + N2F4 =>
2 NH3 + 5 F2 = 6 HF + N2F4
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
P4SO3 + O2 = P4O10 + SO2 =>
2 P4SO3 + 9 O2 = 2 P4O10 + 2 SO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
MgCO3 + HCl = HCO3 + MgCl =>
MgCO3 + HCl = HCO3 + MgCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
I2 + S2O3{2-} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{-2}
NA + Cl = NACl =>
NA + Cl = NACl
Al2O3 + Ca = CaO + Al =>
Al2O3 + 3 Ca = 3 CaO + 2 Al
H4C6H4O7 + NaOH = H2O + Na4C6H4O7 =>
H4C6H4O7 + 4 NaOH = 4 H2O + Na4C6H4O7
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Na2 + I2 = NaI =>
Na2 + I2 = 2 NaI
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg(NO3)2 + NaH2PO4 = MgH2PO4 + Na(NO3)2 =>
Mg(NO3)2 + NaH2PO4 = MgH2PO4 + Na(NO3)2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
NH4OH + HNO3 = HN4NO3 + H2O =>
5 NH4OH + 5 HNO3 = 2 HN4NO3 + 14 H2O
Al(NO3)3(aq) + NH4OH(aq) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH4OH(aq) = Al(OH)3(s) + 3 NH4NO3(aq)
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi =>
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/16
Équations équilibrées sur03/31/15
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