| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Al(OH)3 = 2 H3(OH)3 + Al2(SO4)3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Xe + F = XeF =>
Xe + F = XeF
Fe(NO3)2 + Al = Fe + Al2O3 + NO =>
3 Fe(NO3)2 + 8 Al = 3 Fe + 4 Al2O3 + 6 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
NA + L2 = NAL =>
2 NA + L2 = 2 NAL
Fe(NO3)2 + Ca(OH)2 + H2SO4 = Fe(OH)3 + Ca(NO3)2 + SO2 =>
2 Fe(NO3)2 + 2 Ca(OH)2 + H2SO4 = 2 Fe(OH)3 + 2 Ca(NO3)2 + SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C25H52 + O2 = CO2 + H20 =>
5 C25H52 + 125 O2 = 125 CO2 + 13 H20
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CuCl + Na2S2O3 = Na(CuS2O3) + NaCl =>
CuCl + Na2S2O3 = Na(CuS2O3) + NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
HCOOH + O2 = H2OCO2 =>
2 HCOOH + O2 = 2 H2OCO2
Na + H2O = NaOH2 =>
Na + H2O = NaOH2
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NH4HF2 + H3BO3 = (NH4)2O(BF3)4 + NH3 + H2O =>
6 NH4HF2 + 4 H3BO3 = (NH4)2O(BF3)4 + 4 NH3 + 11 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
H2O2 = H2O + O =>
H2O2 = H2O + O
NH4HF2 + H3BO3 = NH4BF4 + NH3 + H2O =>
2 NH4HF2 + H3BO3 = NH4BF4 + NH3 + 3 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 8 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/10
Équations équilibrées sur01/04/10
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