| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 2 H2O = H2 + 2 CaOH
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SnS2 + HNO3 = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 2 H2SO4 + 16 NO2 + 5 H2O
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KOH + AlBr3 = KBr3 + Al(OH) =>
KOH + AlBr3 = KBr3 + Al(OH)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 + CH3CH2COOH = CO2 + H2O + NaCH3COO =>
7 NaHCO3 + 4 CH3CH2COOH = 5 CO2 + 5 H2O + 7 NaCH3COO
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2 + Li1 = Li2O1 =>
O2 + 4 Li1 = 2 Li2O1
CO2 + H2O = HCO3 + H3O =>
CO2 + 2 H2O = HCO3 + H3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaCN + BaPO4 = NaPO4 + BaCN =>
NaCN + BaPO4 = NaPO4 + BaCN
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + AlBr3 = KBr3 + AlOH =>
KOH + AlBr3 = KBr3 + AlOH
BN + F2 = BF + N2 =>
2 BN + F2 = 2 BF + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/14
Équations équilibrées sur11/05/13
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