| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + (OH)2 = Ba(OH)2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
HBr + O2 = HBrO4 =>
HBr + 2 O2 = HBrO4
Ni + HI = NiI3 + H2 =>
2 Ni + 6 HI = 2 NiI3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
H2S + CH4 = CS2 + H2 =>
2 H2S + CH4 = CS2 + 4 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe + 3 H2SO3 = Fe2(SO3)3 + 3 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
H2 + Se = H2Se =>
H2 + Se = H2Se
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
UO2 + HCl + NaClO = UO2Cl2 + H2O + NaCl =>
UO2 + 2 HCl + NaClO = UO2Cl2 + H2O + NaCl
U3O4 + HCl + NaClO = UO2Cl2 + H2O + NaCl =>
U3O4 + 6 HCl + 5 NaClO = 3 UO2Cl2 + 3 H2O + 5 NaCl
C6H6 + O3 = CO2 + H2O =>
C6H6 + 5 O3 = 6 CO2 + 3 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2NH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + NO2 = HgNO2 =>
Hg + NO2 = HgNO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + KOH + NaHSO3 = MnO2 + K2SO4 + NaOH + H2O =>
2 KMnO4 + 4 KOH + 3 NaHSO3 = 2 MnO2 + 3 K2SO4 + 3 NaOH + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe{3+} + Sn{2+} = Fe{2+} + Sn{4+} =>
2 Fe{3+} + Sn{2+} = 2 Fe{2+} + Sn{4+}
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Fe{3+} + Sn{2+} = Fe{2+} + Sn{4+} =>
2 Fe{3+} + Sn{2+} = 2 Fe{2+} + Sn{4+}
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2O7{-2} + Fe{+2} + H{+} = Cr{3+} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{3+} + 6 Fe{+3} + 7 H2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/14
Équations équilibrées sur07/17/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
