| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 8 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn(NO3)2 + Na3(PO4) = Mn3(PO4)2 + Na(NO3) =>
3 Mn(NO3)2 + 2 Na3(PO4) = Mn3(PO4)2 + 6 Na(NO3)
CO2 + H2O = C6H12O2 + O2 =>
6 CO2 + 6 H2O = C6H12O2 + 8 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + COOH = KCOOH =>
K + COOH = KCOOH
H + F = HF =>
H + F = HF
H + S = HS =>
H + S = HS
Na + S = NaS =>
Na + S = NaS
Na + S = Na2S =>
2 Na + S = Na2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + C6H4NO3 = CO2 + NO3 + H2O =>
7 O2 + C6H4NO3 = 6 CO2 + NO3 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
C6H4NO3 + O2 = CO2 + NO3 + H2O =>
C6H4NO3 + 7 O2 = 6 CO2 + NO3 + 2 H2O
C9H9ClO + Cl2 = C8H7ClO2 + CHCl3 + H3O =>
14 C9H9ClO + 113 Cl2 = 6 C8H7ClO2 + 78 CHCl3 + 2 H3O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
C9H9ClO + NaOCl = C8H7ClO2 + CHCl3 + Na + H2O =>
17 C9H9ClO + 28 NaOCl = 18 C8H7ClO2 + 9 CHCl3 + 28 Na + 9 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NO3 + O2 = CO2 + NO3 + H2O =>
4 C6H5NO3 + 29 O2 = 24 CO2 + 4 NO3 + 10 H2O
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C9H9ClO + NaOCl = C8H6ClO2 + CHCl3 + Na + H2O =>
26 C9H9ClO + 55 NaOCl = 27 C8H6ClO2 + 18 CHCl3 + 55 Na + 27 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C9H9ClO + NaOCl = C8H6ClO2 + CHCl3 + Na + H2O =>
26 C9H9ClO + 55 NaOCl = 27 C8H6ClO2 + 18 CHCl3 + 55 Na + 27 H2O
C9H9ClO + NaOHCl = C8H6ClO2 + CHCl3 + Na + H2O =>
29 C9H9ClO + 110 NaOHCl = 28 C8H6ClO2 + 37 CHCl3 + 110 Na + 83 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
PbN6 + CrMn2O8 = Pb3O4 + Cr2O4 + MnO2 + NO =>
6 PbN6 + 22 CrMn2O8 = 2 Pb3O4 + 11 Cr2O4 + 44 MnO2 + 36 NO
Fe3O4 + NaHCO3 = Fe2O3 + Na2CO3 + H2O + CO =>
2 Fe3O4 + 2 NaHCO3 = 3 Fe2O3 + Na2CO3 + H2O + CO
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + H{+} + {-} = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
N + O = NO =>
N + O = NO
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/10
Équations équilibrées sur03/31/09
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