| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
Ag + Cl = ClAg =>
Ag + Cl = ClAg
Cr2O2{-} + H{+} + I{-} = Cr3{+} + I2 + H2O =>
6 Cr2O2{-} + 24 H{+} + 14 I{-} = 4 Cr3{+} + 7 I2 + 12 H2O
K2CO3 + H3AsO4 = K3AsO4 + CO2 + H2O =>
3 K2CO3 + 2 H3AsO4 = 2 K3AsO4 + 3 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaSO3 + BaCl2 = BaSO3 + NaCl2 =>
NaSO3 + BaCl2 = BaSO3 + NaCl2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
ZnSO4 + NH4OH = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH4OH = (NH4)2SO4 + Zn(OH)2
Fe2I3 + AgNO3 = Fe(NO3)3 + Ag2I =>
Fe2I3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2I
Pb(HCO2)2 + NaI = PbI2 + NaHCO2 =>
Pb(HCO2)2 + 2 NaI = PbI2 + 2 NaHCO2
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaSO3 + BaCl2 = BaSO3 + NaCl2 =>
NaSO3 + BaCl2 = BaSO3 + NaCl2
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
H + Na = HNa =>
H + Na = HNa
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
H2O + CO = HC + OO =>
2 H2O + 4 CO = 4 HC + 3 OO
Zn + MnO2 + H2O = Zn(OH)2 + Mn203 =>
406 Zn + 203 MnO2 + 406 H2O = 406 Zn(OH)2 + Mn203
Na + Fe2Cl = Fe2 + NaCl =>
Na + Fe2Cl = Fe2 + NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + Sn = Ag2Sn =>
2 Ag + Sn = Ag2Sn
NaOCl + NaOH + Bi2O3 = NaBiO3 + H2O + NaCl =>
2 NaOCl + 2 NaOH + Bi2O3 = 2 NaBiO3 + H2O + 2 NaCl
Pb(C2H5) + O2 = PbO + H2O + CO2 =>
4 Pb(C2H5) + 15 O2 = 4 PbO + 10 H2O + 8 CO2
Ag2SiF6 + HNO3 = H2SiF6 + AgNO3 =>
Ag2SiF6 + 2 HNO3 = H2SiF6 + 2 AgNO3
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Mg + CH3COOH = MgCOOH + CH3 =>
Mg + CH3COOH = MgCOOH + CH3
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
S + KNO + KOH = K3SO4 + KN + H2O =>
2 S + 5 KNO + 6 KOH = 2 K3SO4 + 5 KN + 3 H2O
C2H2 + KMnO4 + NaHCO3 = C2H2(OH)2 + MnO2 + KOH + NaCO3 =>
C2H2 + 2 KMnO4 + 4 NaHCO3 = C2H2(OH)2 + 2 MnO2 + 2 KOH + 4 NaCO3
Zn{2+} + NaOH = Na{+} + Zn(OH)2 =>
Zn{2+} + 2 NaOH = 2 Na{+} + Zn(OH)2
CsOH + H2SO4 = (SO4)Cs + H2OH =>
CsOH + H2SO4 = (SO4)Cs + H2OH
CH3C7H9CH3 + O2 = CO2 + H2O =>
4 CH3C7H9CH3 + 51 O2 = 36 CO2 + 30 H2O
NH4Br + CaO = NH3 + CaBr2 + H2O =>
2 NH4Br + CaO = 2 NH3 + CaBr2 + H2O
NH4Cl + PbNO3 = PbClNH4NO3 =>
NH4Cl + PbNO3 = PbClNH4NO3
NaCH3 + H2SO4 + KMnO4 = NaCOOH + K2SO4 + MnSO4 + H2O =>
5 NaCH3 + 9 H2SO4 + 6 KMnO4 = 5 NaCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
KMnO4 + H2SO4 + C12H22O11 = KMnSO4 + H2O + CO2 =>
8 KMnO4 + 8 H2SO4 + C12H22O11 = 8 KMnSO4 + 19 H2O + 12 CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ni(OH)2 + HBr = Ni(Br)2 + H2O =>
Ni(OH)2 + 2 HBr = Ni(Br)2 + 2 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cu + HNO3 = NO2 + CuOH =>
Cu + HNO3 = NO2 + CuOH
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
C6H12O6 + H2SO4 = H2S + H2O + CO2 =>
C6H12O6 + 3 H2SO4 = 3 H2S + 6 H2O + 6 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + Te2 = AlTe =>
2 Al + Te2 = 2 AlTe
Zn + Hg2Cl = Hg + ZnCl2 =>
Zn + 2 Hg2Cl = 4 Hg + ZnCl2
C2H2NO2 + FeCl2 = FeNO2 + C2H2Cl2 =>
C2H2NO2 + FeCl2 = FeNO2 + C2H2Cl2
Al(OH0)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH0)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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