| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + SO3 = H2SO4
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
K + O2 = K2O =>
4 K + O2 = 2 K2O
HNO3 + Ag2S = AgNO3 + H2O + S + NO =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 4 H2O + 3 S + 2 NO
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
Li + SOCl2 = LiCl + S + SO2 =>
4 Li + 2 SOCl2 = 4 LiCl + S + SO2
Te + HNO4 = TeO3 + H2O + NO2 =>
Te + 2 HNO4 = TeO3 + H2O + 2 NO2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
CH3CH2CH2CHO + CR2O7 = CH3CH2CH2COOH + CR2O6 =>
CH3CH2CH2CHO + CR2O7 = CH3CH2CH2COOH + CR2O6
X + O2 = X2O =>
4 X + O2 = 2 X2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Mg + Fe2(So4)3 = MgSo4 + Fe =>
3 Mg + Fe2(So4)3 = 3 MgSo4 + 2 Fe
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + CoS =>
3 CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + 3 CoS
NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20
KNO3 + Al + KOH + H20 = NH3 + KAlO2 =>
10 KNO3 + 20 Al + 10 KOH + H20 = 10 NH3 + 20 KAlO2
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
S + NaOH = Na2S + Na2SO23 + H2O =>
23 S + 46 NaOH = 22 Na2S + Na2SO23 + 23 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H20 =>
20 KMnO4 + 10 NH3 = 10 KNO3 + 20 MnO2 + 10 KOH + H20
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/17
Équations équilibrées sur01/10/17
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