| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + Cu2O = MnO + 2 Cu
St + N2 = St3N2 =>
3 St + N2 = St3N2
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + NaNO3 =>
2 NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 NaNO3
SiS2 + H2O = H4SiO4 + H2S =>
SiS2 + 4 H2O = H4SiO4 + 2 H2S
NH4NO3 = (N2O)2 + H2O =>
2 NH4NO3 = (N2O)2 + 4 H2O
Fe(NO3)3 + NH3 = NO2 + Fe + H2O =>
7 Fe(NO3)3 + 6 NH3 = 27 NO2 + 7 Fe + 9 H2O
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cu(s)
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
C2H5OH + O2 = CO2 + OH =>
2 C2H5OH + 9 O2 = 4 CO2 + 12 OH
Fe(OH)3 + C12H22O11 = FeOOHC12H22O11 + H2O =>
Fe(OH)3 + C12H22O11 = FeOOHC12H22O11 + H2O
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + Rb2(C2H3O2)2 =>
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + Rb2(C2H3O2)2
Bi2O2SO4 + H2S = Bi2S3 + H2SO4 + H2O =>
Bi2O2SO4 + 3 H2S = Bi2S3 + H2SO4 + 2 H2O
OHCCH2OH + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 OHCCH2OH + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{+3} + 6 CO2 + 22 H2O
MnCl2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + BiCl3 + H2O =>
3 MnCl2 + 6 HNO3 + 3 NaBiO3 = 3 MnO2 + Bi(NO3)3 + 3 NaNO3 + 2 BiCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + HCOOH = H2O + Mg + COOH =>
MgO + 2 HCOOH = H2O + Mg + 2 COOH
Al(CH3CO2)3 + LiOH = LiCH3CO2 + Al(OH)3 =>
Al(CH3CO2)3 + 3 LiOH = 3 LiCH3CO2 + Al(OH)3
Al + HCl = HAl + Cl =>
Al + HCl = HAl + Cl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
SrCl2 + Na2CO3 = SrNa2 + Cl2CO3 =>
SrCl2 + Na2CO3 = SrNa2 + Cl2CO3
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiBr + Pb(C2H3O2)2 = Li(C2H3O2) + Br2Pb =>
2 LiBr + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Br2Pb
KI + K2CrO4 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + 2 K2CrO4 + 8 H2O = 10 KOH + 3 I2 + 2 Cr(OH)3
S2 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S2 + 2 Na2SO3 + 10 H2O = 2 Na2S2O3*5H2O
K2SO4 + AgNo3 = Ag2SO4 + KNo3 =>
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
NaCl + MnO2 = MnCl2 + Na2O + O2 =>
4 NaCl + 2 MnO2 = 2 MnCl2 + 2 Na2O + O2
SiO2 + H2O = H4SiO4(aq) =>
SiO2 + 2 H2O = H4SiO4(aq)
C3H7OH + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu4(SO4)(OH)6 + HCl = SO3 + CuCl2 + H2O =>
Cu4(SO4)(OH)6 + 8 HCl = SO3 + 4 CuCl2 + 7 H2O
HNO3 + HCl + Au = NOCl + Cl{-} + Au3{+} + H2O =>
HNO3 + 3 HCl + 6 Au = NOCl + 2 Cl{-} + 2 Au3{+} + 2 H2O
Fe(NO3)3 + K2HPO4 = KNO3 + Fe2(HPO4)3 =>
2 Fe(NO3)3 + 3 K2HPO4 = 6 KNO3 + Fe2(HPO4)3
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
BrO3 + H2O = HBrO3 + OH =>
BrO3 + H2O = HBrO3 + OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2CO3 + H2SO4 = CO2 + (NH4)2SO4 + H2O =>
(NH4)2CO3 + H2SO4 = CO2 + (NH4)2SO4 + H2O
C3H7OH2 + O2 = CO2 + H2O =>
4 C3H7OH2 + 19 O2 = 12 CO2 + 18 H2O
C7H15Br + KOH = C7H14 + KBr + H2O =>
C7H15Br + KOH = C7H14 + KBr + H2O
PdS + HCl = PdCl2 + H2S =>
PdS + 2 HCl = PdCl2 + H2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO2 + H2 = C2H4 + H2O =>
2 CO2 + 6 H2 = C2H4 + 4 H2O
Cl2(g) + F2(g) + H2S(g) = SCl2(g) + HF(g) =>
Cl2(g) + F2(g) + H2S(g) = SCl2(g) + 2 HF(g)
C2H5OH + O2 = C3H3OOH + H2O =>
3 C2H5OH + 3 O2 = 2 C3H3OOH + 5 H2O
(NH4)2SO4 + O2 = N2 + H2O + SO2 =>
(NH4)2SO4 + O2 = N2 + 4 H2O + SO2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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