| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Zn(s) + S8(s) = ZnS =>
8 Zn(s) + S8(s) = 8 ZnS
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
ICl(s) = I2 + Cl2 =>
2 ICl(s) = I2 + Cl2
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
C2O4{-} = CO2 + e =>
C2O4{-} = 2 CO2 + e
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
H{+} + Cr2O7{-2} + H2S = Cr{3} + H2O + S =>
8 H{+} + Cr2O7{-2} + 3 H2S = 2 Cr{3} + 7 H2O + 3 S
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeS + HOH = FeO + H2S =>
FeS + HOH = FeO + H2S
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Cr2O3 + Ca = Cr + CaO =>
Cr2O3 + 3 Ca = 2 Cr + 3 CaO
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
(COOH) + NaOH = NaCO2 + H2O =>
(COOH) + NaOH = NaCO2 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
P4 + Br2 = PBr =>
P4 + 2 Br2 = 4 PBr
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
KMnO4 + CH3OH + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 CH3OH + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
CH3COOH + Ca = CaCH3COO + H2 =>
2 CH3COOH + 2 Ca = 2 CaCH3COO + H2
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
NaCl + O2 = NaClO =>
2 NaCl + O2 = 2 NaClO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
XeF4 + O2F2 = XeF6 + O2 =>
XeF4 + O2F2 = XeF6 + O2
| 1 2 3 4 5 6 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/15
Équations équilibrées sur05/24/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
