| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 3 O2 = 2 SO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NH4ClO4 = N2 + O2 + Cl2 + H2O =>
2 NH4ClO4 = N2 + 2 O2 + Cl2 + 4 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
S + O = SO2 =>
S + 2 O = SO2
NaOH + C4H9Br = NaBr + C4H9OH =>
NaOH + C4H9Br = NaBr + C4H9OH
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Na2Ba + Fe2(SO4)3 = Na3Fe + Ba(SO4) =>
3 Na2Ba + Fe2(SO4)3 = 2 Na3Fe + 3 Ba(SO4)
KBr + AuNO3 = KNO3 + AuBr =>
KBr + AuNO3 = KNO3 + AuBr
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe{3+}(aq) + SCN{-}(aq) = [Fe(SCN)]{2+}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = [Fe(SCN)]{2+}(aq)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
C5H10 + O2 = H2C5H6O4 + H2O =>
2 C5H10 + 5 O2 = 2 H2C5H6O4 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na + OH = NaOH =>
Na + OH = NaOH
Fe2O3(s) + Al(s) = Al2O3(s) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + 2 Fe(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI + KH3O + O2 = H2O + KI =>
2 HI + 2 KH3O + O2 = 4 H2O + 2 KI
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
H2SO4 + Mg = H + MgSO4 =>
H2SO4 + Mg = 2 H + MgSO4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AlCl3 + Ag = AgCl + Al =>
AlCl3 + 3 Ag = 3 AgCl + Al
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
C2H2 + O2 = C + H2O =>
2 C2H2 + O2 = 4 C + 2 H2O
ZnCO3 + H3PO4 = H2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 H3PO4 = 3 H2CO3 + Zn3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZnCO3 + H3PO4 = CO2 + H2O + Zn3(PO4)2 =>
3 ZnCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/14
Équations équilibrées sur10/26/13
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