| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 3 O2 = 2 As2O3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg + CrPO3 = Cr + Mg3(PO3)2 =>
3 Mg + 2 CrPO3 = 2 Cr + Mg3(PO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + CrPO3 = Cr + Mg3(PO3) =>
3 Mg + CrPO3 = Cr + Mg3(PO3)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2O + Al + MnO4{-}{+} = MnO2 + Al(OH)4{-} =>
2 H2O + Al + MnO4{-}{+} = MnO2 + Al(OH)4{-}
Na + Ni2O3 = Ni + Na2O =>
6 Na + Ni2O3 = 2 Ni + 3 Na2O
FeBr + NH4S = FeS + NH4Br =>
FeBr + NH4S = FeS + NH4Br
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Li + S = Li2S =>
2 Li + S = Li2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mg + NiCl3 = Ni + MgCl2 =>
3 Mg + 2 NiCl3 = 2 Ni + 3 MgCl2
Zn + S = ZnS =>
Zn + S = ZnS
Cu2O + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu2O + 14 HNO3 = 2 NO + 6 Cu(NO3)2 + 7 H2O
NO(g) + O2(g) = N2O3(g) =>
4 NO(g) + O2(g) = 2 N2O3(g)
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
PbNO3 + HS = PbS + HNO3 =>
PbNO3 + HS = PbS + HNO3
KI + HgCl2 = KCl + HgI2 =>
2 KI + HgCl2 = 2 KCl + HgI2
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2O + Al + MnO4{-} = MnO2 + Al(OH)4{-} =>
2 H2O + Al + MnO4{-} = MnO2 + Al(OH)4{-}
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + HBr = FeBr + H =>
Fe + HBr = FeBr + H
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H6O6 + NaHCO2 = NaC4HO6 + CO2 + H20 =>
10 C4H6O6 + 10 NaHCO2 = 10 NaC4HO6 + 10 CO2 + 3 H20
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/16
Équations équilibrées sur02/25/15
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