| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 4 NH3 = NCl3 + 3 NH4Cl
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
Al2(SO4)3 + Fe = Fe(SO4)3 + Al =>
Al2(SO4)3 + Fe = Fe(SO4)3 + 2 Al
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
Al2(SO4)3 + Mg = Mg(SO4)3 + Al =>
Al2(SO4)3 + Mg = Mg(SO4)3 + 2 Al
MnO4{-} + S2O3{2-} + H20 = MnO2 + SO4{2-} + OH{-} =>
60 MnO4{-} + 20 S2O3{2-} + H20 = 60 MnO2 + 40 SO4{2-} + 20 OH{-}
H + O2 = H2O =>
4 H + O2 = 2 H2O
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
AuO(OH) + HCl = AuCl3 + H2O =>
AuO(OH) + 3 HCl = AuCl3 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4O2 + NH3 = NH4 + C2H3O2 =>
C2H4O2 + NH3 = NH4 + C2H3O2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Cu(s) + FeSO4(s) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(s) = CuSO4(aq) + Fe(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
HNO3 + Zn = Zn(NO3)2 + NO2 + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + 2 NO2 + 2 H2O
C2H5COOC2H5 + O2 = CO2 + H2O =>
2 C2H5COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
Cu(SO4)2 + Zn = Zn(SO4)2 + Cu =>
Cu(SO4)2 + Zn = Zn(SO4)2 + Cu
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Na2Co3 + BrCl2 = BrCo3 + NaCl =>
Na2Co3 + BrCl2 = BrCo3 + 2 NaCl
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Sn + Cu(NO3)2 = Sn(NO3) + Cu =>
2 Sn + Cu(NO3)2 = 2 Sn(NO3) + Cu
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H3O2 + H2O = CO2 + H =>
C2H3O2 + 2 H2O = 2 CO2 + 7 H
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + Na(Cl) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 Na(Cl)
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
H2SO4(aq) + Cl2(g) = HOCl(aq) + SO2(g) =>
H2SO4(aq) + Cl2(g) = 2 HOCl(aq) + SO2(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/15
Équations équilibrées sur02/25/14
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