| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + 2 H2O = 2 RbOH + H2
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
HCl + NHO3 = NO + Cl2 + H2O =>
6 HCl + 2 NHO3 = 2 NO + 3 Cl2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Bi2S3(s) + O2(g) = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2(g) = 2 Bi2O3(s) + 6 SO2(g)
C + CO2 = CO =>
C + CO2 = 2 CO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Cd + H2SO4 = CdSO4 + H20 =>
10 Cd + 10 H2SO4 = 10 CdSO4 + H20
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
HCl + NaHSO3 = NaCl + H2SO3 =>
HCl + NaHSO3 = NaCl + H2SO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
Cu(NH3)2 + NH3 = [Cu(NH3)4]2 =>
2 Cu(NH3)2 + 4 NH3 = [Cu(NH3)4]2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
NaSi + H2O = Na2Si2O5 + H2 =>
2 NaSi + 5 H2O = Na2Si2O5 + 5 H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C3H6O4 + CaO = C6H10CaO8 + H2O =>
2 C3H6O4 + CaO = C6H10CaO8 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca3N2 + Cs = Cs3N + Ca =>
Ca3N2 + 6 Cs = 2 Cs3N + 3 Ca
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C + H2 = CH4 =>
C + 2 H2 = CH4
H2SO4 + Fe = H2 + FeSO4 =>
H2SO4 + Fe = H2 + FeSO4
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H6O3 + H2SO4 + H2O = C2H6SO4 + O2 =>
2 C7H6O3 + 7 H2SO4 + 8 H2O = 7 C2H6SO4 + 7 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/19
Équations équilibrées sur04/04/18
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