| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Zn + HNO3 = Zn(NO3)2 + NH4NO + H2O =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + NH4NO + 5 H2O
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CH4 + Cl2 = CCl2 + HCl =>
CH4 + 3 Cl2 = CCl2 + 4 HCl
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
Si + Na2CO3 = Na2SiO3 + C =>
Si + Na2CO3 = Na2SiO3 + C
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
(H2C2O4)2H2O + KOH = KHC2O4 + H2O =>
(H2C2O4)2H2O + 2 KOH = 2 KHC2O4 + 3 H2O
Mg + PbBr2 = Pb + MgBr =>
2 Mg + PbBr2 = Pb + 2 MgBr
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NH3 + F2 = NF2 + HF =>
2 NH3 + 5 F2 = 2 NF2 + 6 HF
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
BaO2 = Ba + O3 =>
3 BaO2 = 3 Ba + 2 O3
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
H2O2 + N2O3 = N2O5 + H2O =>
2 H2O2 + N2O3 = N2O5 + 2 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KClO3 = K2O + Cl2 + O2 =>
4 KClO3 = 2 K2O + 2 Cl2 + 5 O2
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
C2H5Cl2 + H2 = C2H6 + Cl2 =>
2 C2H5Cl2 + H2 = 2 C2H6 + 2 Cl2
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
Cr + H{+} = (Cr)2{+} + H2 =>
4 Cr + 2 H{+} = 2(Cr)2{+} + H2
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
As4 + NO3{-} + H2O = AsO4{3-} + NO + H3O{+} =>
3 As4 + 20 NO3{-} + 24 H2O = 12 AsO4{3-} + 20 NO + 16 H3O{+}
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/15
Équations équilibrées sur12/02/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
