| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + O2 = 2 Li2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Zn3(PO4)2 + NH3 = NH3PO4 + Zn =>
Zn3(PO4)2 + 2 NH3 = 2 NH3PO4 + 3 Zn
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Fe2S3 + H2O + O2 = H2SO4 + Fe2O33H2O =>
Fe2S3 + 4 H2O + 21 O2 = 3 H2SO4 + Fe2O33H2O
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
Zn3(PO4)2 + CH3COOH = Zn(CH3COO)2 + H3PO4 =>
Zn3(PO4)2 + 6 CH3COOH = 3 Zn(CH3COO)2 + 2 H3PO4
KClO3 + HBr = KCl + H2O + Br2 =>
KClO3 + 6 HBr = KCl + 3 H2O + 3 Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HCOOH + HBrO3 = CO2 + Br2 + H2O =>
5 HCOOH + 2 HBrO3 = 5 CO2 + Br2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe2S3 + H2O + O2 = H2SO4 + Fe2O33H2O =>
Fe2S3 + 4 H2O + 21 O2 = 3 H2SO4 + Fe2O33H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
AgNo3 = AgNo3 =>
AgNo3 = AgNo3
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
Cr2O72{-} + H{+} + CH3CH2OH = Cr3{+} + H2O + CH3COOH =>
12 Cr2O72{-} + 20 H{+} + 427 CH3CH2OH = 8 Cr3{+} + 437 H2O + 427 CH3COOH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
MnO4{-} + H{+} + SO32{-} = Mn2{+} + H2O + SO42({-}) =>
40 MnO4{-} + 60 H{+} + 13 SO32{-} = 20 Mn2{+} + 30 H2O + 13 SO42({-})
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Na + I = NaI =>
Na + I = NaI
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NH4 + SO4 = (NH4)2SO4 =>
2 NH4 + SO4 = (NH4)2SO4
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
HCl + KMnO4 = MnCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq)
Al(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
C8H9NO2 + H2O2 = CO2 + H2O + NO3 =>
2 C8H9NO2 + 43 H2O2 = 16 CO2 + 52 H2O + 2 NO3
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
C8H9NO2 + O2 = CO2 + H2O + NO3 =>
4 C8H9NO2 + 43 O2 = 32 CO2 + 18 H2O + 4 NO3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
K(s) + H2O(l) = K(OH)(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 K(OH)(aq) + H2(g)
C8H9NO2 + O2 = CO2 + H2O + NH4 =>
4 C8H9NO2 + 33 O2 = 32 CO2 + 10 H2O + 4 NH4
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/12
Équations équilibrées sur03/23/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
