| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
C6H12O + H{+} + Cr2O7{2-} = C6H10O + H2O + Cr{3+} =>
3 C6H12O + 8 H{+} + Cr2O7{2-} = 3 C6H10O + 7 H2O + 2 Cr{3+}
CH3CO2H + NaOH = CH3COONa + H2O =>
CH3CO2H + NaOH = CH3COONa + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ca2 + OH + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca2 + 12 OH + 4 H3PO4 = 2 Ca3(PO4)2 + 12 H2O
HNO3 + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(OH)2 = 2 H2O + Sr(NO3)2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Ag2O = Ag2 + O2 =>
2 Ag2O = 2 Ag2 + O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
Dy2O3 + HCl = DyCl3 + H2O =>
Dy2O3 + 6 HCl = 2 DyCl3 + 3 H2O
NH4NO3 + MgO = Mg(NO3)2 + (NH4)2O =>
2 NH4NO3 + MgO = Mg(NO3)2 + (NH4)2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
OH + Fe = Fe(OH)3 =>
3 OH + Fe = Fe(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HF + AL = ALF3 + H2 =>
6 HF + 2 AL = 2 ALF3 + 3 H2
Cu3(NO3)2 + Mg = MgNO3 + Cu =>
Cu3(NO3)2 + 2 Mg = 2 MgNO3 + 3 Cu
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe2 + H3 = FeH3 =>
Fe2 + 2 H3 = 2 FeH3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
| 1 2 3 4 5 6 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/12
Équations équilibrées sur03/15/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
