| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H7NO2 + 3 H2CrO4 = C7H5NO4 + 4 H2O + 3 CrO2
Fe(NO3)2 + NH3 + H2O = NH4NO2 + Fe(OH)3 =>
2 Fe(NO3)2 + 6 NH3 + 4 H2O = 5 NH4NO2 + 2 Fe(OH)3
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
NaNO3 + P = NaNO2 + P2O5 =>
5 NaNO3 + 2 P = 5 NaNO2 + P2O5
CuSO4 + Na2SiO3(aq) = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3(aq) = CuSiO3 + Na2SO4
MnF3 + KHF2 = K3(MnF6) + HF =>
MnF3 + 3 KHF2 = K3(MnF6) + 3 HF
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na(HSO4) + MnCl2 = NaCl + Mn(HSO4)2 =>
2 Na(HSO4) + MnCl2 = 2 NaCl + Mn(HSO4)2
ZnCrO4 + Fe2(CO3)3 = Fe2(CrO4)3 + ZnCO3 =>
3 ZnCrO4 + Fe2(CO3)3 = Fe2(CrO4)3 + 3 ZnCO3
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Bariumnitrate + sulfuricacid = bariumsulfate + nitricacid =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Al(OH)3 + K2O = Al2O3 + KOH =>
2 Al(OH)3 + 3 K2O = Al2O3 + 6 KOH
FeCl3 + NH4F = FeF3 + NH4Cl =>
FeCl3 + 3 NH4F = FeF3 + 3 NH4Cl
NaBrO = NaBr + NaBrO3 =>
3 NaBrO = 2 NaBr + NaBrO3
Li(s) + N2(g) = Li3N(cr) =>
6 Li(s) + N2(g) = 2 Li3N(cr)
Ag(No3) + Ba(OH)2 = Ag(OH) + Ba(No3)2 =>
2 Ag(No3) + Ba(OH)2 = 2 Ag(OH) + Ba(No3)2
H2S + O2 = SO2 + water =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KH2PO4 + Br2 = BrO2H + KP =>
KH2PO4 + Br2 = 2 BrO2H + KP
Mg3Al2 + HBr = MgBr2 + AlBr3 + H2 =>
Mg3Al2 + 12 HBr = 3 MgBr2 + 2 AlBr3 + 6 H2
As2O3 + FeO + HNO3 = AsH3 + Fe(NO3)3 + H2O =>
As2O3 + 12 FeO + 36 HNO3 = 2 AsH3 + 12 Fe(NO3)3 + 15 H2O
Ba(OH)2 + HNO3 = BaO3 + HN(OH)2 =>
Ba(OH)2 + HNO3 = BaO3 + HN(OH)2
CH3CH2OH + CH3COOH = H2O + CH3CHOOCH2CH3 =>
5 CH3CH2OH + 3 CH3COOH = 3 H2O + 4 CH3CHOOCH2CH3
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
H2SO4 + LiOH = H2OH + LiSO4 =>
H2SO4 + LiOH = H2OH + LiSO4
Cl2 + HOH = HCl + O =>
Cl2 + HOH = 2 HCl + O
NCl3 + Al = AlNCl3 =>
NCl3 + Al = AlNCl3
Al(NO3)3 + NH3 = AlNH3 + NO3 =>
Al(NO3)3 + NH3 = AlNH3 + 3 NO3
I2 + Cl + H2O = HCl + HIO3 =>
I2 + 10 Cl + 6 H2O = 10 HCl + 2 HIO3
H3AsO3 + (NH4)2S = As2S3 + (NH4)2O + H2O =>
2 H3AsO3 + 3(NH4)2S = As2S3 + 3(NH4)2O + 3 H2O
Na + H2O = H2(g) + NaOH(aq) =>
2 Na + 2 H2O = H2(g) + 2 NaOH(aq)
C6H5COOH + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
C6H5COOH + 6 MnO4{-} + 18 H{+} = 6 Mn{2+} + 7 CO2 + 12 H2O
CoCO3 + C5H8O2 = [Co(C5H7O2)3] + H2O + CO2 =>
24 CoCO3 + 71 C5H8O2 = 24[Co(C5H7O2)3] + 32 H2O + 19 CO2
H2S + Al2(C2O4)3 = Al2S3 + H2C2O4 =>
3 H2S + Al2(C2O4)3 = Al2S3 + 3 H2C2O4
Mn2O7 + HgCl2 = MnCl7 + HgO =>
Mn2O7 + 7 HgCl2 = 2 MnCl7 + 7 HgO
AuCO3 + S = Au + SO2 + CO2 =>
2 AuCO3 + S = 2 Au + SO2 + 2 CO2
NaHS + H2O = NaOH + H2S =>
NaHS + H2O = NaOH + H2S
Na3[Cr(OH)6] + NaClO3 = NaCl + H2O + NaOH + Na2CrO4 =>
2 Na3[Cr(OH)6] + NaClO3 = NaCl + 5 H2O + 2 NaOH + 2 Na2CrO4
NH4Cl + NaNO2 = NH4NO2 + NaCl =>
NH4Cl + NaNO2 = NH4NO2 + NaCl
Mg3Sb2 + HNO3 = Mg(NO3)2 + SbH3 =>
Mg3Sb2 + 6 HNO3 = 3 Mg(NO3)2 + 2 SbH3
BC + D = BD + C =>
BC + D = BD + C
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
H2O2 + NH3 = H2O + N =>
3 H2O2 + 2 NH3 = 6 H2O + 2 N
Cl3CCH2CH3 + NaOH = CH3CH2COONa + NaCl + H2O =>
Cl3CCH2CH3 + 4 NaOH = CH3CH2COONa + 3 NaCl + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
Cd + NiSO4 = CdSO4 + Ni =>
Cd + NiSO4 = CdSO4 + Ni
NaPO4 + AlCl3 = AlPO4 + NaCl3 =>
NaPO4 + AlCl3 = AlPO4 + NaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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