| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + KClO3 + 3 H2SO4 = KCl + Sb2(SO4)3 + 3 H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(NO3)2 + Na3PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ba3(PO4)2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CO2H2 + C10H18O = C11H18O2 + H2O =>
CO2H2 + C10H18O = C11H18O2 + H2O
H3PO4 + NH4OH = (NH4)3PO4 + HOH =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 HOH
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CO2 + C = CO =>
CO2 + C = 2 CO
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + NaHSO3 = NaCl + H2O + SO2 =>
HCl + NaHSO3 = NaCl + H2O + SO2
Pb3O4 + C = Pb + CO2 =>
Pb3O4 + 2 C = 3 Pb + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
Ga + As = GaAs =>
Ga + As = GaAs
HCl + CuSO4 = H2SO4 + CuCl2 =>
2 HCl + CuSO4 = H2SO4 + CuCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaCl + Na2(SO4) = Na(SO4) + Na2Cl =>
NaCl + Na2(SO4) = Na(SO4) + Na2Cl
H2SO4 + Al(OH)3 = Al2(SO4)3 + HOH =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 HOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
BaO2 = Ba + O2 =>
BaO2 = Ba + O2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/12
Équations équilibrées sur03/19/11
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