| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Fe + S = FeS =>
Fe + S = FeS
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2CO3 + Fe(NO3)3 = KNO3 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CO3)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
Cu + O = CuO =>
Cu + O = CuO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + O2 = CO2 =>
C + O2 = CO2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Zn + Cl2 = ZnCl =>
2 Zn + Cl2 = 2 ZnCl
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Zn + Cl2 = ZnCl =>
2 Zn + Cl2 = 2 ZnCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + H2O + KI = I2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 6 KI = 3 I2 + 2 MnO2 + 8 KOH
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq) =>
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCl2 + K2CrO4 = KCl + PbCrO4 =>
PbCl2 + K2CrO4 = 2 KCl + PbCrO4
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
Fe + Pb3(PO4)2 = FePO4 + Pb =>
2 Fe + Pb3(PO4)2 = 2 FePO4 + 3 Pb
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq) =>
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq)
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + (NH4)2SO4 + CO + FeSO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + 3(NH4)2SO4 + 6 CO + FeSO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/09
Équations équilibrées sur01/09/09
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