| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CaCl2 = NaCl + HCl + CaCO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaHCO3 + CaCl2 = NaCl + HCl + CaCO3 =>
NaHCO3 + CaCl2 = NaCl + HCl + CaCO3
CaO + S2 + O2 = CaSO4 =>
2 CaO + S2 + 3 O2 = 2 CaSO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K + S = KS =>
K + S = KS
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SiO3)3 + H2SO4 = H2(SiO3) + Al2(SO4)3 =>
Al2(SiO3)3 + 3 H2SO4 = 3 H2(SiO3) + Al2(SO4)3
Cu2(CO3)2 = Cu2 + (CO3)2 =>
Cu2(CO3)2 = Cu2 + (CO3)2
Ni2(CO3)2 = Ni2 + (CO3)2 =>
Ni2(CO3)2 = Ni2 + (CO3)2
SO2 + Ca(OH)2 = CaSO3 + H2O =>
SO2 + Ca(OH)2 = CaSO3 + H2O
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Zn2 + H2(SO4) = Zn(SO4)2 + H2 =>
Zn2 + 4 H2(SO4) = 2 Zn(SO4)2 + 4 H2
Ag(NO3) + Ca = Ca(NO3) + Ag =>
Ag(NO3) + Ca = Ca(NO3) + Ag
Na(OH) + HCl = NaCl + H2O =>
Na(OH) + HCl = NaCl + H2O
K(OH) + H(SO4) = H2O + K(SO4) =>
K(OH) + H(SO4) = H2O + K(SO4)
Ag(NO3) + NaCl = Na(NO3) + AgCl =>
Ag(NO3) + NaCl = Na(NO3) + AgCl
Pb2(NO3) + Cu2(SO4) = Cu2(NO3) + Pb2(SO4) =>
Pb2(NO3) + Cu2(SO4) = Cu2(NO3) + Pb2(SO4)
Fe2O3(s) + C(s) = Fe3O4(s) + CO(g) =>
3 Fe2O3(s) + C(s) = 2 Fe3O4(s) + CO(g)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
U + O = U3O8 =>
3 U + 8 O = U3O8
KNO3 + H2O = H2NO3 + KO =>
KNO3 + H2O = H2NO3 + KO
C6H12N4 + H2O2 = C6H12N2O6 + N2 + H2 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + N2 + 3 H2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
LiO + H2O = Li(OH)2 =>
LiO + H2O = Li(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaAl(OH)2CO3 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
Li2O + H2O = Li(OH) =>
Li2O + H2O = 2 Li(OH)
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Cu + HNO3 = Cu(NO3)2 + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/08
Équations équilibrées sur08/27/07
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