| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
AgCl + H2O = Ag2O + H2 + Cl2 =>
2 AgCl + H2O = Ag2O + H2 + Cl2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
5 Cu2S + 30 HNO3 = 10 Cu(NO3)2 + 5 H2SO4 + 10 NO + H20
CO2 + NH3 = C(NH2)4 + H2O =>
CO2 + 4 NH3 = C(NH2)4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Br2 + (CrO2){-} + (OH){-} = Br{-} + (CrO3)2{-} + H2O =>
5 Br2 + 4(CrO2){-} + 8(OH){-} = 10 Br{-} + 2(CrO3)2{-} + 4 H2O
Ba(OH)2 + H2SO3 = BaSO3 + H2O =>
Ba(OH)2 + H2SO3 = BaSO3 + 2 H2O
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
C6H12O2 + H2O = CO2 + CH4 =>
C6H12O2 + 2 H2O = 2 CO2 + 4 CH4
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
C12H22O11 + H2O = CO2 + CH4 =>
C12H22O11 + H2O = 6 CO2 + 6 CH4
H2O + CH4 = H2 + CO =>
H2O + CH4 = 3 H2 + CO
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O + C = H2 + CO =>
H2O + C = H2 + CO
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
H2SO4 + HNO3 = HSO4 + NO2 + H2O =>
H2SO4 + HNO3 = HSO4 + NO2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2SO4 + HNO3 = HSO4 + NO2 + H3O =>
2 H2SO4 + HNO3 = 2 HSO4 + NO2 + H3O
Cl2 + P4 = PCl3 =>
6 Cl2 + P4 = 4 PCl3
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
H2O + CS2 = COS + H2S =>
H2O + CS2 = COS + H2S
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Pt + HCl + HNO3 = H2PtCl6 + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2PtCl6 + 4 NO + 8 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH2NH2 + H2O2 = N2 + H2O =>
NH2NH2 + 2 H2O2 = N2 + 4 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
I2 + H2SO3 + H2O = H2SO4 + HI =>
I2 + H2SO3 + H2O = H2SO4 + 2 HI
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
SO2 + PCl5 = SOCl3 + POCl2 =>
SO2 + PCl5 = SOCl3 + POCl2
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H + Cl = HCl =>
H + Cl = HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/14
Équations équilibrées sur11/02/13
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