| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 4 O3 = 6 H2O + 6 CO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(s) = PbO(s) + NO2(s) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(s) + O2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O + Cl2 = C2H3Cl + O2 =>
8 CO2 + 6 H2O + 2 Cl2 = 4 C2H3Cl + 11 O2
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3(g) + Cl2(g) = N2H4(i) + NH4Cl(s) =>
4 NH3(g) + Cl2(g) = N2H4(i) + 2 NH4Cl(s)
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
ClC6H4COH + KOH = ClC6H4COOH + ClC6H4CH2OH + K =>
3 ClC6H4COH + 2 KOH = 2 ClC6H4COOH + ClC6H4CH2OH + 2 K
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2S + Cd(NO3)2 = NaNO3 + CdS =>
Na2S + Cd(NO3)2 = 2 NaNO3 + CdS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + I2 = HI =>
H2 + I2 = 2 HI
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CH3(CH2)12COOH + O3 = H2O + CO2 =>
3 CH3(CH2)12COOH + 40 O3 = 42 H2O + 42 CO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
CO2 + H2O = C6H16O6 + O2 =>
6 CO2 + 8 H2O = C6H16O6 + 7 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ClC6H4COH + KOH = ClC6H4COO + ClC6H4CH2OH + K =>
2 ClC6H4COH + KOH = ClC6H4COO + ClC6H4CH2OH + K
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + CuS = MgS + Cu2 =>
2 Mg + 2 CuS = 2 MgS + Cu2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/12
Équations équilibrées sur02/05/11
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