| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
C(S)2 + (O)2 = C(O)2 + S(O)2 =>
C(S)2 + 3(O)2 = C(O)2 + 2 S(O)2
Na2CO3 + CaBr2 = CaCO3 + NaBr =>
Na2CO3 + CaBr2 = CaCO3 + 2 NaBr
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C4H10OH + O2 = CO2 + H2O =>
4 C4H10OH + 25 O2 = 16 CO2 + 22 H2O
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
C12H36O2 + O2 = CO2 + H2O =>
C12H36O2 + 20 O2 = 12 CO2 + 18 H2O
Ag + HN(O)3 = AgN(O)3 + N(O)2 + (H)2O =>
Ag + 2 HN(O)3 = AgN(O)3 + N(O)2 + (H)2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + KClO3 + KOH = KCl + H2O + K2MnO4 =>
3 MnO2 + KClO3 + 6 KOH = KCl + 3 H2O + 3 K2MnO4
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
K2Cr2O7 + H2C2O4 + H2O = K[Cr(H2O)2(C2O4)2]*2(H2O) + CO2 =>
K2Cr2O7 + 7 H2C2O4 + H2O = 2 K[Cr(H2O)2(C2O4)2]*2(H2O) + 6 CO2
K2Cr2O7 + H2C2O4 + H2O = K[Cr(H2O)2(C2O4)2]*3(H2O) + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 3 H2O = 2 K[Cr(H2O)2(C2O4)2]*3(H2O) + 6 CO2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Fe{2+} + MnO4{4} + H{+} = Fe{3+} + Mn{2+} + H2O =>
10 Fe{2+} + MnO4{4} + 8 H{+} = 10 Fe{3+} + Mn{2+} + 4 H2O
H2S + O2 = H20 + SO2 =>
10 H2S + 10 O2 = H20 + 10 SO2
Cu2Fe(CN)6 + HC2H3O2 = Cu(C2H3O2)2 + Fe(CN)6H4 =>
Cu2Fe(CN)6 + 4 HC2H3O2 = 2 Cu(C2H3O2)2 + Fe(CN)6H4
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
NH3 + O = H2O + NO =>
2 NH3 + 5 O = 3 H2O + 2 NO
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)3PO4 + Cd(NO3)2 = (NH4)3(NO3)2 + Cd(PO4) =>
(NH4)3PO4 + Cd(NO3)2 = (NH4)3(NO3)2 + Cd(PO4)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Mg + AgC2H3O2 = Mg(C2H3O2)2 + Ag =>
Mg + 2 AgC2H3O2 = Mg(C2H3O2)2 + 2 Ag
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
XFe + XKMnO4 = XKMnO2 + XFeO =>
2 XFe + XKMnO4 = XKMnO2 + 2 XFeO
Fe(OH)2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 Fe(OH)3 + 2 NaCl
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Fe + KMnO4 = KMnO2 + FeO =>
2 Fe + KMnO4 = KMnO2 + 2 FeO
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/11
Équations équilibrées sur05/02/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
