| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
NaOH(ag) + HClO4 = NaClO4 + H2O =>
NaOH(ag) + HClO4 = NaClO4 + H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
N29 = N =>
N29 = 29 N
CaCl + NH3 = CaNH3 + Cl =>
CaCl + NH3 = CaNH3 + Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SbCl5 + Na2S = Sb2S5 + NaCl =>
2 SbCl5 + 5 Na2S = Sb2S5 + 10 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KCrO2 + KMnO4 = K2CrO4 + MnO2 =>
KCrO2 + KMnO4 = K2CrO4 + MnO2
C8H10O + KMnO4 + H2SO4 = C8H8O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10O + 4 KMnO4 + 6 H2SO4 = 5 C8H8O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
As2O = As + O2 =>
2 As2O = 4 As + O2
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
CH3CH(Cl)(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
2 CH3CH(Cl)(CH3)CH3 + Cl2 = 2 CH3C(Cl)(CH3)CH3 + 2 HCl
CuSO4 + N2H6SO4 + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
4 CuSO4 + N2H6SO4 + 10 NaOH = 2 Cu2O + N2 + 5 Na2SO4 + 8 H2O
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoCl2H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
H2O + HI = HIH2O =>
H2O + HI = HIH2O
Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
NaNO3 + Na2Cr2O2 + H2SO4 = CrSO4 + NO + NaSO4 + H2O =>
2 NaNO3 + Na2Cr2O2 + 6 H2SO4 = 2 CrSO4 + 2 NO + 4 NaSO4 + 6 H2O
H2SO3 + Y2 + H2O = H2SO4 + HY =>
H2SO3 + Y2 + H2O = H2SO4 + 2 HY
Al(OH)3 + CuSO4 = Al2(SO4)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(OH)2
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + H2O + KOH =>
4 KMnO4 + 5 CH3CH2OH + 8 HCl = 4 MnCl2 + 5 CH3COOH + 7 H2O + 4 KOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
Al(OH)3 + CaCl2 = AlCl3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(OH)2
FeCl2 + O2 + HCl = FeCl3 + H2O =>
4 FeCl2 + O2 + 4 HCl = 4 FeCl3 + 2 H2O
Cu(OH)2 + HCl = Cu(OH)2Cl + H2 =>
2 Cu(OH)2 + 2 HCl = 2 Cu(OH)2Cl + H2
KClO2 + HCl = KCl + HClO2 =>
KClO2 + HCl = KCl + HClO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HF + Mg(CIO)2 = MgF2 + HCIO =>
2 HF + Mg(CIO)2 = MgF2 + 2 HCIO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
O2 + K + Cr = K2CrO7 =>
7 O2 + 4 K + 2 Cr = 2 K2CrO7
Co + Ag2SO4 = Ag + CoSO4 =>
Co + Ag2SO4 = 2 Ag + CoSO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH2COOH + CrSO4 + K2SO4 + H2O =>
8 CH3CH2OH + 5 K2Cr2O7 + 15 H2SO4 = 8 CH2COOH + 10 CrSO4 + 5 K2SO4 + 27 H2O
C2H5Br + NaI = C2H5I + NaBr =>
C2H5Br + NaI = C2H5I + NaBr
HNO4 + As + H2O = H3AsO4 + NO =>
HNO4 + As + H2O = H3AsO4 + NO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(ClO)3 + HC2H3O2 = Al(C2H3O2)3 + H(ClO) =>
Al(ClO)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H(ClO)
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
CrC2 + Cr5Al8 = Al4C3 + Cr =>
3 CrC2 + Cr5Al8 = 2 Al4C3 + 8 Cr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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