| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + O2 = CuO2(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O =>
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O
Cr2(SO4)3 + KBrO + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KBrO + 10 KOH = 3 KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag + Bi2(CO3)3 = Bi3 + Ag2CO3 =>
18 Ag + 3 Bi2(CO3)3 = 2 Bi3 + 9 Ag2CO3
HNO3 + KI = HK + NO3I =>
HNO3 + KI = HK + NO3I
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cd + Fe = CdFe =>
Cd + Fe = CdFe
Li + Pb(NO3)4 = Pb + Li2NO3 =>
8 Li + Pb(NO3)4 = Pb + 4 Li2NO3
Ar3 + Na = ArNa8 =>
Ar3 + 24 Na = 3 ArNa8
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
MnO2 + NaBr + H2SO4 = MnO + Br2 + Na2SO4 + H2O =>
MnO2 + 2 NaBr + H2SO4 = MnO + Br2 + Na2SO4 + H2O
H2SO4*8H2O = H2SO4 + H2O =>
H2SO4*8H2O = H2SO4 + 8 H2O
Co(OH)2 + H2C2O4 = CoC2O4 + H2O =>
Co(OH)2 + H2C2O4 = CoC2O4 + 2 H2O
CH3COOHCH3(CH2)7OH = CH3COO(CH2)7CH3H2O =>
CH3COOHCH3(CH2)7OH = CH3COO(CH2)7CH3H2O
Al(SO4) + Zn = Zn(SO4) + Al =>
Al(SO4) + Zn = Zn(SO4) + Al
CH3(CH2)2CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)2CH2 + 25 O2 = 16 CO2 + 18 H2O
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
ZnSO4 + Ca(C2H3O2)2 = Ca(SO4) + Zn(C2H3O2)2 =>
ZnSO4 + Ca(C2H3O2)2 = Ca(SO4) + Zn(C2H3O2)2
Cs2SeO3 + H2O = H2SeO3 + Cs2O =>
Cs2SeO3 + H2O = H2SeO3 + Cs2O
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
FeSO4 + HJO3 + H2SO4 = J2 + Fe(SO4)3 + H2O =>
5 FeSO4 + 4 HJO3 + 10 H2SO4 = 2 J2 + 5 Fe(SO4)3 + 12 H2O
Cd + H(NO3) = Cd(NO3) + H =>
Cd + H(NO3) = Cd(NO3) + H
KMnO4 + N2H4 = MnO2 + K2O + N2 + H2O =>
4 KMnO4 + 3 N2H4 = 4 MnO2 + 2 K2O + 3 N2 + 6 H2O
CaSiO3 + MgO = Ca2MgSi2O7 =>
2 CaSiO3 + MgO = Ca2MgSi2O7
FeCl3 + NH4OH = NH4Cl3 + OHFe =>
FeCl3 + NH4OH = NH4Cl3 + OHFe
MgCl + NH3 + CO3 + H = MgCO3 + NH4Cl =>
MgCl + NH3 + CO3 + H = MgCO3 + NH4Cl
Na2C2O4 + CuSO4 = Na2SO4 + Cu + CO2 =>
Na2C2O4 + CuSO4 = Na2SO4 + Cu + 2 CO2
ZX + Y = Z + XY =>
ZX + Y = Z + XY
C3H3Ag + HCl = C3H4 + AgCl =>
C3H3Ag + HCl = C3H4 + AgCl
MgBr2 + K2SO4 = K2Br2 + MgSO4 =>
MgBr2 + K2SO4 = K2Br2 + MgSO4
K2O + SiO2 + B2O3 = KBSi2O6 =>
K2O + 4 SiO2 + B2O3 = 2 KBSi2O6
Cu5FeS4 + H2O + H{+} = Cu{+2} + FeOOH + SO4{2-} + H2 =>
2 Cu5FeS4 + 36 H2O + 4 H{+} = 10 Cu{+2} + 2 FeOOH + 8 SO4{2-} + 37 H2
Bi2S3 + HNO3 = Bi2(NO3)3 + S + NO + H2O =>
Bi2S3 + 4 HNO3 = Bi2(NO3)3 + 3 S + NO + 2 H2O
Zn2(SO4)2 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
Zn2(SO4)2 + 4 NH4OH = 2 Zn(OH)2 + 2(NH4)2SO4
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
Cu + Li2O = CuO + Li =>
Cu + Li2O = CuO + 2 Li
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KCl + H2O = HKO + H + Cl =>
KCl + H2O = HKO + H + Cl
Cu + O2 = CuO2(s) =>
Cu + O2 = CuO2(s)
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(aq) =>
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(aq)
S8 + HNO3 = H2SO4 + H2O + NO2 =>
S8 + 48 HNO3 = 8 H2SO4 + 16 H2O + 48 NO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KClO3 + S = SO4 + KCl =>
4 KClO3 + 3 S = 3 SO4 + 4 KCl
K + CO32 = KCO32 =>
K + CO32 = KCO32
MnO4{-} + NO2{-} + H3O{+} = NO3{-} + Mn2{+} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H3O{+} = 13 NO3{-} + 2 Mn2{+} + 9 H2O
NH2OH*HCl + Zn + NaOH = NH3 + Na2[Zn(OH)4] + NaCl =>
NH2OH*HCl + Zn + 3 NaOH = NH3 + Na2[Zn(OH)4] + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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