| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe2O3 + H2 = FeO + H2O =>
Fe2O3 + H2 = 2 FeO + H2O
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
S2F2 + H2O = H2S4O6 + HF + S8 =>
20 S2F2 + 24 H2O = 4 H2S4O6 + 40 HF + 3 S8
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AsO4{-3} + Ag{+} = Ag3AsO4 =>
AsO4{-3} + 3 Ag{+} = Ag3AsO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + S = MgS =>
Mg + S = MgS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/21
Équations équilibrées sur03/02/20
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