| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 H2SO4 = 6 HNO3 + Cr2(SO4)3
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
Cr2 + SnCl4 = CrCl3 + Sn4 =>
8 Cr2 + 12 SnCl4 = 16 CrCl3 + 3 Sn4
Al(OH)3 + CuO = Al2O3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuO = Al2O3 + 3 Cu(OH)2
C3H7NO + O2 = CO2 + H2O + NH3 =>
2 C3H7NO + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
HClO4 + Sr = Sr(ClO4)2 + H2 =>
2 HClO4 + Sr = Sr(ClO4)2 + H2
HNO3 + Na2(CO3) = Na(NO3) + H2O + CO2 =>
2 HNO3 + Na2(CO3) = 2 Na(NO3) + H2O + CO2
Sr + (H2O) = Sr(OH)2 + H =>
Sr + 2(H2O) = Sr(OH)2 + 2 H
FeO + CO + S = FeS + CO2 =>
FeO + CO + S = FeS + CO2
Cu(OH)2 + HC2H3O2 = H(OH)2 + CuC2H3O2 =>
Cu(OH)2 + HC2H3O2 = H(OH)2 + CuC2H3O2
B + Fl = BFl =>
B + Fl = BFl
AlCl3(aq) + K(s) = KCl(s) + Al(s) =>
AlCl3(aq) + 3 K(s) = 3 KCl(s) + Al(s)
Fe2(SO4)3 + Ca(OH)2 = Fe8O8(OH)6(SO4) + CaSO4 + H2O =>
4 Fe2(SO4)3 + 11 Ca(OH)2 = Fe8O8(OH)6(SO4) + 11 CaSO4 + 8 H2O
Pb + ZnSO4 = PbZn + SO4 =>
Pb + ZnSO4 = PbZn + SO4
Sn(s) + H2SO4(ac) = Sn(SO4)2(ac) + H2(g) =>
Sn(s) + 2 H2SO4(ac) = Sn(SO4)2(ac) + 2 H2(g)
HeH = He + H2 =>
2 HeH = 2 He + H2
C4H9Cl + NaI = NaCl + C4H9I =>
C4H9Cl + NaI = NaCl + C4H9I
Li2SO4 + Sr(C2H3O2)2 = Li(C2H3O2) + SrSO4 =>
Li2SO4 + Sr(C2H3O2)2 = 2 Li(C2H3O2) + SrSO4
Cd(MnO4)3 + HNO3 = Cd(NO3)3 + HMnO4 =>
Cd(MnO4)3 + 3 HNO3 = Cd(NO3)3 + 3 HMnO4
Ca + Pb(NO2)2 = Ca(NO2)2 + Pb =>
Ca + Pb(NO2)2 = Ca(NO2)2 + Pb
LiNO3 + MnO2 = LiMn2O2 + O2 + NO2 =>
2 LiNO3 + 4 MnO2 = 2 LiMn2O2 + 3 O2 + 2 NO2
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO =>
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO
Cr2(SO3)3 + (SO4)2 = Cr2(SO4)3 + (SO3)2 =>
2 Cr2(SO3)3 + 3(SO4)2 = 2 Cr2(SO4)3 + 3(SO3)2
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
C6H5NO2 + Sn + HCl = C6H5NH3Cl + SnCl4 + O2 =>
2 C6H5NO2 + Sn + 6 HCl = 2 C6H5NH3Cl + SnCl4 + 2 O2
BaCl2*H2O + Na2CO3 = NaCl + BaCO3 + H2O =>
BaCl2*H2O + Na2CO3 = 2 NaCl + BaCO3 + H2O
KClO = O2 + KCl =>
2 KClO = O2 + 2 KCl
HNO3 + CO(NH2)2 = CO2 + NO + H2O =>
10 HNO3 + 3 CO(NH2)2 = 3 CO2 + 16 NO + 11 H2O
H2SiF6 + Al(OH)3 = AlF3 + SiO2 + H2O =>
H2SiF6 + 2 Al(OH)3 = 2 AlF3 + SiO2 + 4 H2O
C2H3Cl + O2 = CO2 + H2O + Cl2 = CO2 + H2O + HCL =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C6H5COCH3 + NaOH = C6H5COONa + CH4 =>
C6H5COCH3 + NaOH = C6H5COONa + CH4
Pb(NO3)2 + H2O = HNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + Pb(OH)2
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
Fe(OH)3 + H0{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H0{+} = Fe{3+} + 3 H2O
Cl2(CHCl3) + NaOH = NaCl + H2O + CHCl3 + NaClO3 =>
3 Cl2(CHCl3) + 6 NaOH = 5 NaCl + 3 H2O + 3 CHCl3 + NaClO3
Li10GeP2S12 = Li2S + P2S5 + Li4GeS4 =>
Li10GeP2S12 = 3 Li2S + P2S5 + Li4GeS4
Fe2(SO4)3 + HI = FeSO4 + H2SO4 + I =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + H2SO4 + 2 I
Ca(OH)2 + Al2(SO4)3 = Ca2(SO4)3 + Al(OH)2 =>
2 Ca(OH)2 + Al2(SO4)3 = Ca2(SO4)3 + 2 Al(OH)2
Na2CO3 + NH4Cl = NH4CO3 + Na + Cl =>
Na2CO3 + NH4Cl = NH4CO3 + 2 Na + Cl
Al3 + HNO3 = Al(NO3)3 + H2 =>
2 Al3 + 18 HNO3 = 6 Al(NO3)3 + 9 H2
K2S + Al2(SO4)3 = K2SO4 + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2SO4 + Al2S3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
KMnO4 + HClO2 + H2SO4 = MnSO4 + HClO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HClO2 + 3 H2SO4 = 2 MnSO4 + 5 HClO3 + K2SO4 + 3 H2O
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
TiO2(s) + Al(s) = Ti(s) + Al2O3(s) =>
3 TiO2(s) + 4 Al(s) = 3 Ti(s) + 2 Al2O3(s)
FeCl3 + H2SO4 = Fe2S3O12 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2S3O12 + 6 HCl
CCl4 + O2 = OCl2 + CO2 =>
CCl4 + 2 O2 = 2 OCl2 + CO2
K2Cr2O7 + NH3 + H2O = CrOH3 + KNO3 + KOH =>
4 K2Cr2O7 + 7 NH3 + 2 H2O = 8 CrOH3 + 7 KNO3 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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