| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + 4 H2SO4 + K3MnO4 = MnSO4 + 3 NO2 + 3 K2SO4 + 4 H2O
Na3N + O2 + H2O = NO + NaOH =>
4 Na3N + 5 O2 + 6 H2O = 4 NO + 12 NaOH
CH3(CH2)3CH2OH + HNO3 = CH3COOH + H2O + NO =>
6 CH3(CH2)3CH2OH + 20 HNO3 = 15 CH3COOH + 16 H2O + 20 NO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiNbO3 = Li2O + NbO + O2 =>
4 LiNbO3 = 2 Li2O + 4 NbO + 3 O2
(N2H8)Cr2O7 = Cr2O3 + N2 + H2O =>
(N2H8)Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
LiNbO3 = Li2O + NbO2 + O2 =>
4 LiNbO3 = 2 Li2O + 4 NbO2 + O2
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
LiNbO3 = Li2O + Nb2O5 =>
2 LiNbO3 = Li2O + Nb2O5
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiNbO3 = Li2O2 + NbO + O2 =>
2 LiNbO3 = Li2O2 + 2 NbO + O2
C2H6O + K2Cr2O7 + HCl = C2H4O2 + CrCH3 + H2O + KCl =>
9 C2H6O + 2 K2Cr2O7 + 4 HCl = 7 C2H4O2 + 4 CrCH3 + 9 H2O + 4 KCl
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
LiNbO3 = Li2O2 + NbO2 =>
2 LiNbO3 = Li2O2 + 2 NbO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiNbO3 = Li2O2 + NbO2 =>
2 LiNbO3 = Li2O2 + 2 NbO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Ca(HCO3)2 = H2O + CaSO4 + CO2 =>
H2SO4 + Ca(HCO3)2 = 2 H2O + CaSO4 + 2 CO2
Ca(NO3)2 + Na2CO3 = NaNO3 + CaCO3 =>
Ca(NO3)2 + Na2CO3 = 2 NaNO3 + CaCO3
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
LiNbO3 = Li + Nb + O2 =>
2 LiNbO3 = 2 Li + 2 Nb + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C2H6O + K2Cr2O7 + HCl = C2H4O2 + CrCH3 + H2O + KCl =>
9 C2H6O + 2 K2Cr2O7 + 4 HCl = 7 C2H4O2 + 4 CrCH3 + 9 H2O + 4 KCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C14H28 + O2 = CO2 + H20 =>
5 C14H28 + 70 O2 = 70 CO2 + 7 H20
K2Cr2O7 + H2S2O3 = Cr2(S2O3)3 + S2O3 + K2S2O3 + H2O =>
K2Cr2O7 + 7 H2S2O3 = Cr2(S2O3)3 + 3 S2O3 + K2S2O3 + 7 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/19
Équations équilibrées sur01/09/19
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
