| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbSO4 = 2 PbSO3 + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 CO2
Fe(NH4)2(SO4)*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*5H2O + NH4 + H + SO4 + H2O =>
2 Fe(NH4)2(SO4)*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*5H2O + 4 NH4 + 6 H + 2 SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe(SO4)3 + 3 SO2 + 6 H2O = Fe + 6 H2SO4
Na2S + NH4Cl = Na2Cl + NH4S =>
Na2S + NH4Cl = Na2Cl + NH4S
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbCl2 + Mg = MgCl2 + Pb =>
PbCl2 + Mg = MgCl2 + Pb
Ag(NO3) + Ca(CO3) = Ag(CO3) + Ca(NO3) =>
Ag(NO3) + Ca(CO3) = Ag(CO3) + Ca(NO3)
Fe2O3 + H2SO4 = H2O + Fe2(SO4)3 =>
Fe2O3 + 3 H2SO4 = 3 H2O + Fe2(SO4)3
K + O2 = KO2 =>
K + O2 = KO2
KNO3 + C + S = N2 + CO2 + K2S =>
2 KNO3 + 3 C + S = N2 + 3 CO2 + K2S
HCH2ClCO2 + OH = H2O + CH2ClCO2 =>
HCH2ClCO2 + OH = H2O + CH2ClCO2
HCHO2(aq) + LiOH(aq) = LiCHO2(aq) + H2O(l) =>
HCHO2(aq) + LiOH(aq) = LiCHO2(aq) + H2O(l)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
PO2Cl + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
PO2Cl + 3 NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O
Ag3AsO4 + Zn + HCl = Ag + AsH3 + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 6 Ag + 2 AsH3 + 11 ZnCl2 + 8 H2O
ZN + H2SO4 + AGCL = AG + ZNSO4 + HCL =>
ZN + H2SO4 + 2 AGCL = 2 AG + ZNSO4 + 2 HCL
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2Cr2O4 + CO2 =>
4 Fe(CrO2)2 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2Cr2O4 + 4 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
IO3 + H2SO4 = HIO3 + SO4 =>
2 IO3 + H2SO4 = 2 HIO3 + SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
Hg + H2O = Hg7O + H2 =>
7 Hg + H2O = Hg7O + H2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
KMnO4 + C2H2 = (COOK)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2O4 + N2H4 = N2 + H2O =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + S = AlS =>
Al + S = AlS
PbNO3 + KCrO4 = PbCrO4 + KNO3 =>
PbNO3 + KCrO4 = PbCrO4 + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/15
Équations équilibrées sur11/16/14
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