| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + FeO4 = Al2O4 + Fe
Pb(NO3)2 + KI = Pb + KNO3 + I2 =>
Pb(NO3)2 + 2 KI = Pb + 2 KNO3 + I2
NO2 + NaOH = HNO3 + NaNO2 =>
2 NO2 + NaOH = HNO3 + NaNO2
Fe + H2CO3 = H2 + (CO3)3Fe2 =>
2 Fe + 3 H2CO3 = 3 H2 + (CO3)3Fe2
Na2S4O6 + NaClO = SOCl2 + NaCl + Na2SO4 =>
2 Na2S4O6 + 11 NaClO = 3 SOCl2 + 5 NaCl + 5 Na2SO4
Bi(NO3)3 + K3[Fe(CN)6] + H2O = Bi(OH)3 + KNO3 + Fe(NO3)3 + NH4NO3 + CO =>
4 Bi(NO3)3 + K3[Fe(CN)6] + 18 H2O = 4 Bi(OH)3 + 3 KNO3 + Fe(NO3)3 + 6 NH4NO3 + 6 CO
SO2 + Ca(ClO)2 + H2O = CaSO4 + H2SO4 + HCl =>
2 SO2 + Ca(ClO)2 + 2 H2O = CaSO4 + H2SO4 + 2 HCl
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
FeZnCO3FeSO4 = FeZnSO4FeCO3 =>
FeZnCO3FeSO4 = FeZnSO4FeCO3
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
KMnO4 = K2MnO4 + MnO2 + O2 = KMnO4 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CuNO3 + MgSO4 = CuSO4 + MgNO3 =>
CuNO3 + MgSO4 = CuSO4 + MgNO3
[Co(NH3)4CO3]2SO4*3H2O + H2SO4 + H2O = [Co(NH3)4(H2O)2]2(SO4)3*3H2O + CO2 =>
[Co(NH3)4CO3]2SO4*3H2O + 2 H2SO4 + 2 H2O = [Co(NH3)4(H2O)2]2(SO4)3*3H2O + 2 CO2
C6H5OCH3 + HI = C6H5OCH2I + H2 =>
C6H5OCH3 + HI = C6H5OCH2I + H2
KCl + Ag3N = KAg3 + ClN =>
KCl + Ag3N = KAg3 + ClN
NaOH + Na2HPO4*12H2O = Na3PO4 + H2O =>
NaOH + Na2HPO4*12H2O = Na3PO4 + 13 H2O
KCl + LiOH = KOH + ClLi =>
KCl + LiOH = KOH + ClLi
Al + Ag2CrO4 = Al(CrO4)3 + Ag =>
Al + 3 Ag2CrO4 = Al(CrO4)3 + 6 Ag
K3[Fe(CN)6] + NH4Cl = KCl + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4Cl = 3 KCl + (NH4)3[Fe(CN)6]
SnCl4 + I2 = SnI4 + Cl2 =>
SnCl4 + 2 I2 = SnI4 + 2 Cl2
Ag(No3) + K2CrO4 = Ag2CrO4 + K(No3) =>
2 Ag(No3) + K2CrO4 = Ag2CrO4 + 2 K(No3)
NaHCO3 + HNO3 = CO2 + H2O + NaNO3 =>
NaHCO3 + HNO3 = CO2 + H2O + NaNO3
KMnO4 + C4H7N3 = KOH + K2C4HN3O4 + MnO2 + H2O =>
4 KMnO4 + C4H7N3 = 2 KOH + K2C4HN3O4 + 4 MnO2 + 2 H2O
Mg2 + TiCl4 = MgCl + Ti4 =>
8 Mg2 + 4 TiCl4 = 16 MgCl + Ti4
HS + KMnO4 = K2SO4 + MnO2 + H2 =>
2 HS + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + H2
(b)C8H18 + O2 = CO2 + H2O =>
2(b)C8H18 + 25 O2 = 16 CO2 + 18 H2O
C32H64O2 + C2N6O12 = CO2 + H2O + N2 =>
4 C32H64O2 + 47 C2N6O12 = 222 CO2 + 128 H2O + 141 N2
NaCl + NH4OH = NH4Cl + NaOH =>
NaCl + NH4OH = NH4Cl + NaOH
H2SO4 + NiCO3 = NiSO4 + H2CO3 =>
H2SO4 + NiCO3 = NiSO4 + H2CO3
H2O2 + H2SO4 + K2CrO4 = CrO4 + H2O + K2SO4 =>
H2O2 + H2SO4 + K2CrO4 = CrO4 + 2 H2O + K2SO4
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr{3} + H2O =>
137 CH3CH2OH + 4 Cr2O72{-} + 28 H{+} = 137 CH3CO2H + 8 Cr{3} + 151 H2O
MgS + Na2O = Na2S + MgO =>
MgS + Na2O = Na2S + MgO
CH3CH2CH2Br + CH3CH2COOH = CH3CH2CH2OCH2CH3 + CO + HBr =>
CH3CH2CH2Br + CH3CH2COOH = CH3CH2CH2OCH2CH3 + CO + HBr
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Zn + Na(OH) + Na(NO3) = Na2ZnO2 + NH3 + H2O =>
4 Zn + 7 Na(OH) + Na(NO3) = 4 Na2ZnO2 + NH3 + 2 H2O
AgNO3 + Na2SO4 = (Ag)2SO4 + Na2(NO3)2 =>
2 AgNO3 + Na2SO4 = (Ag)2SO4 + Na2(NO3)2
HCl(aq) + Pb(NO3)2(aq) = HNO3 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(aq) = 2 HNO3 + PbCl2
C2H6C2H3O2 + NaOH = C2H6O + C2H3O2Na =>
4 C2H6C2H3O2 + 3 NaOH = 5 C2H6O + 3 C2H3O2Na
P4 + NaOH + H2O = PH3 + Na(HP2O2) =>
2 P4 + 3 NaOH + 3 H2O = 2 PH3 + 3 Na(HP2O2)
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
Cr + HCl = Cr2Cl3 + H2 =>
4 Cr + 6 HCl = 2 Cr2Cl3 + 3 H2
CaS + HNO3 = NO + CaSO4 + H2O =>
3 CaS + 8 HNO3 = 8 NO + 3 CaSO4 + 4 H2O
SrC2O4 + KClO3 = KCl + SrO + CO2 =>
3 SrC2O4 + KClO3 = KCl + 3 SrO + 6 CO2
FeO = Fe + O3 =>
3 FeO = 3 Fe + O3
FeCl3 + Pt = PtCl + Fe =>
FeCl3 + 3 Pt = 3 PtCl + Fe
S3 = S =>
S3 = 3 S
Bi + C = Bi4C5 =>
4 Bi + 5 C = Bi4C5
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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