| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + SnO2 = Sn(SO4)2 + 2 H2O
H2(s) + O2(s) = H2O2 =>
H2(s) + O2(s) = H2O2
TiCl4(s) + Al(s) = Ti(s) + AlCl3 =>
3 TiCl4(s) + 4 Al(s) = 3 Ti(s) + 4 AlCl3
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(s) + O2(s) = HClO =>
2 HCl(s) + O2(s) = 2 HClO
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
Mg(s) + S8(s) = MgS =>
8 Mg(s) + S8(s) = 8 MgS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2(CrO4) + Pb(NO3)2 = K(NO3) + Pb(CrO4) =>
K2(CrO4) + Pb(NO3)2 = 2 K(NO3) + Pb(CrO4)
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
KOH + CaCl2 = CaOH + KCl2 =>
KOH + CaCl2 = CaOH + KCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HF(g) + B(s) = HBF4(s) + H2(g) =>
8 HF(g) + 2 B(s) = 2 HBF4(s) + 3 H2(g)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Li + O2 = LiO2 =>
Li + O2 = LiO2
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + Zn(NO3) = Al(NO3) + Zn =>
Al + Zn(NO3) = Al(NO3) + Zn
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mn + NiCl2 = Ni + MnCl2 =>
Mn + NiCl2 = Ni + MnCl2
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/12
Équations équilibrées sur11/02/11
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