| Équations équilibrées la veille | Équations équilibrées le lendemain |
75 H2O2 + C28H34N2O3 = 28 CO2 + 91 H2O + 2 HNO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
H2S + NO3{-} + H{+} = S + H2O + NO =>
3 H2S + 2 NO3{-} + 2 H{+} = 3 S + 4 H2O + 2 NO
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H4O2 + C2H6O = CH3COOC2H5 + H2O =>
C2H4O2 + C2H6O = CH3COOC2H5 + H2O
C2H6O + O2 = CO2 + H220 =>
110 C2H6O + 165 O2 = 220 CO2 + 3 H220
H2S2 + SO3 = H2S3O3 =>
H2S2 + SO3 = H2S3O3
NH4(SO4)2 + NaOH = NH4(OH)2 + Na(SO4) =>
NH4(SO4)2 + 2 NaOH = NH4(OH)2 + 2 Na(SO4)
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
AgCl + O2 = AgO + Cl =>
2 AgCl + O2 = 2 AgO + 2 Cl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + CH2COOH + KCl =>
40 HCl + 5 K2Cr2O7 + 6 CH3CH2OH = 10 CrCl3 + 29 H2O + 6 CH2COOH + 10 KCl
LiC4H9NS2O2 + O2 = LiO2 + CO2 + H2O + NO2 + SO2 =>
4 LiC4H9NS2O2 + 37 O2 = 4 LiO2 + 16 CO2 + 18 H2O + 4 NO2 + 8 SO2
Fe(OH)3 + Ni(SO4)2 = Ni(OH)2 + Fe(SO4)3 =>
2 Fe(OH)3 + 3 Ni(SO4)2 = 3 Ni(OH)2 + 2 Fe(SO4)3
CuN + Zn = ZnN + Cu =>
CuN + Zn = ZnN + Cu
KI + CO(NO3)2 = KNO3 + COI2 =>
2 KI + CO(NO3)2 = 2 KNO3 + COI2
C2H4O + F2 = HF + CO2 + CF4 =>
2 C2H4O + 10 F2 = 8 HF + CO2 + 3 CF4
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + H2O =>
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + 2 H2O
AgN03 + FeCl3 = AgCl + Fe(N03)3 =>
3 AgN03 + FeCl3 = 3 AgCl + Fe(N03)3
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
NaOH(C4H10O) + CuCl2(C4H10O)*2H2O = CuO(C4H10O)3 + NaCl + H2O =>
2 NaOH(C4H10O) + CuCl2(C4H10O)*2H2O = CuO(C4H10O)3 + 2 NaCl + 3 H2O
Na2(CrO4) + CaS = Ca(CrO4) + Na2S =>
Na2(CrO4) + CaS = Ca(CrO4) + Na2S
Sc(NH2)3NaCl + NaNH2 = Na3ScN2 + NH3 + NaCl =>
Sc(NH2)3NaCl + 3 NaNH2 = Na3ScN2 + 4 NH3 + NaCl
C9H14O2 + CH3MgI = C10H18O + CH3OH + MgI =>
13 C9H14O2 + 44 CH3MgI = 15 C10H18O + 11 CH3OH + 44 MgI
Zn(a) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(a) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Mn2O7{-2} + H{+} + {-} = Mn{+3} + H2O =>
Mn2O7{-2} + 14 H{+} + 6e = 2 Mn{+3} + 7 H2O
OHNH3Cl + NaC2H3O2 = NH2OH + C2H4O2 + NaCl =>
OHNH3Cl + NaC2H3O2 = NH2OH + C2H4O2 + NaCl
PbO + HNO3 = Pb(NO3)4 + H2O + NO =>
3 PbO + 14 HNO3 = 3 Pb(NO3)4 + 7 H2O + 2 NO
Al + HrBr = AlBr3 + Hr2 =>
2 Al + 6 HrBr = 2 AlBr3 + 3 Hr2
AlBr + Cl2 = AlCl3 + Br2 =>
2 AlBr + 3 Cl2 = 2 AlCl3 + Br2
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Au + S = AuS3 =>
Au + 3 S = AuS3
Na2SO3 + Cl = NaCl + SO3 =>
Na2SO3 + 2 Cl = 2 NaCl + SO3
Mg(s)Fe = FeMg =>
Mg(s)Fe = FeMg
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + Cl2 = Ca(ClO2)2 + CaCl2 + H2O =>
4 Ca(OH)2 + 4 Cl2 = Ca(ClO2)2 + 3 CaCl2 + 4 H2O
FeO + O2H2O = Fe2O3 + H2O =>
4 FeO + O2H2O = 2 Fe2O3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
KNO3 = KNO2 + O2 = KNO3 = KNO2 =>
2 KNO3 = 2 KNO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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