| Équations équilibrées la veille | Équations équilibrées le lendemain |
Xe + 3 F2 = XeF6
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnCl2 + HNO3 + HCl = SnCl4 + NO2 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
PbCl2 + HNO3 + HCl = PbCl4 + NO2 + H2O =>
PbCl2 + 2 HNO3 + 2 HCl = PbCl4 + 2 NO2 + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
SnCl2 + HNO3 + HCl = SnCl4 + NO2 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KNO2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H6 + Fe(OH)3 + H{+} = CO3{2-} + Fe{2+} + H2O =>
C6H6 + 30 Fe(OH)3 + 48 H{+} = 6 CO3{2-} + 30 Fe{2+} + 72 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Cr + MnO2 + H2O = Cr(OH)3 + Mn(OH)2 =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr(OH)3 + 3 Mn(OH)2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cr + PbO2 + H2O = Cr(OH)3 + Pb(OH)2 =>
2 Cr + 3 PbO2 + 6 H2O = 2 Cr(OH)3 + 3 Pb(OH)2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cr + SnO2 + H2O = Cr(OH)3 + Sn(OH)2 =>
2 Cr + 3 SnO2 + 6 H2O = 2 Cr(OH)3 + 3 Sn(OH)2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cr + TeO2 + H2O = Cr(OH)3 + Te(OH)2 =>
2 Cr + 3 TeO2 + 6 H2O = 2 Cr(OH)3 + 3 Te(OH)2
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Cr + Sb4O6 + H2O = Cr(OH)3 + Sb(OH)2 =>
4 Cr + 3 Sb4O6 + 18 H2O = 4 Cr(OH)3 + 12 Sb(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2SO3 + Mg + H2O = Mg(OH)2 + S =>
H2SO3 + 2 Mg + H2O = 2 Mg(OH)2 + S
H2SO3 + Mn + H2O = Mn(OH)2 + S =>
H2SO3 + 2 Mn + H2O = 2 Mn(OH)2 + S
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H2SO3 + Pb + H2O = Pb(OH)2 + S =>
H2SO3 + 2 Pb + H2O = 2 Pb(OH)2 + S
NiO2 + Fe + H2O = Ni(OH)2 + Fe(OH)3 =>
3 NiO2 + 2 Fe + 6 H2O = 3 Ni(OH)2 + 2 Fe(OH)3
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
PbO2 + NaCl + H2O = PbCl2 + NaOCl + NaOH =>
PbO2 + 3 NaCl + H2O = PbCl2 + NaOCl + 2 NaOH
PbO2 + CaCl2 + H2O = PbCl2 + Ca(OCl)2 + Ca(OH)2 =>
2 PbO2 + 3 CaCl2 + 2 H2O = 2 PbCl2 + Ca(OCl)2 + 2 Ca(OH)2
Ni2C3O9 = Ni2O3 + CO2 =>
Ni2C3O9 = Ni2O3 + 3 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
(O3)3 = O =>
(O3)3 = 9 O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeCl2 + K2CrO4 + KOH = Fe2O3 + CrCl3 + H2O + KCl =>
6 FeCl2 + 2 K2CrO4 + 2 KOH = 3 Fe2O3 + 2 CrCl3 + H2O + 6 KCl
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
FeCl2 + K2CrO4 + KOH = Fe2O3 + CrCl3 + H2O + KCl =>
6 FeCl2 + 2 K2CrO4 + 2 KOH = 3 Fe2O3 + 2 CrCl3 + H2O + 6 KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/08
Équations équilibrées sur02/15/07
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