| Équations équilibrées la veille |
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2
CuCl2 + F = CuF + Cl2 =>
CuCl2 + F = CuF + Cl2
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd =>
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd
Pb + H3N = Pb3N4 + H2 =>
3 Pb + 4 H3N = Pb3N4 + 6 H2
TiO2 + ICl3 = TiCl4 + I2 + O2 =>
3 TiO2 + 4 ICl3 = 3 TiCl4 + 2 I2 + 3 O2
KClO3 + I2 + HCl = H2O + (ICl3)2 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + (ICl3)2 + KCl
AgBr + O2 = BrO2 + Ag =>
AgBr + O2 = BrO2 + Ag
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
SiO2 + OH{-} = SiO3{-2} + H2O =>
SiO2 + 2 OH{-} = SiO3{-2} + H2O
H2CrO4 + Ca(OH)2 = Ca(CrO4) + H2O =>
H2CrO4 + Ca(OH)2 = Ca(CrO4) + 2 H2O
CaCO3 + HCl(aq) = CaCl2(aq) + H2O + CO2 =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + H2O + CO2
Bi3N5 = Bi + N2 =>
2 Bi3N5 = 6 Bi + 5 N2
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
HCl + Al(NO3)3 = AlCl3 + H(NO3) =>
3 HCl + Al(NO3)3 = AlCl3 + 3 H(NO3)
KMnO4 + C12H22O11 = CO2 + MnO2 + H2O + KOH =>
16 KMnO4 + C12H22O11 = 12 CO2 + 16 MnO2 + 3 H2O + 16 KOH
CuS + KMnO4 + HCl = S + Mn + H2O + KCl + CuCl2Cl2 =>
7 CuS + 4 KMnO4 + 32 HCl = 7 S + 4 Mn + 16 H2O + 4 KCl + 7 CuCl2Cl2
KCl + S = K2S + Cl =>
2 KCl + S = K2S + 2 Cl
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu(NO3) = Cu + NO2 + O2 =>
2 Cu(NO3) = 2 Cu + 2 NO2 + O2
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
CH3CO2K + Na2CrO4 = K2CrO4 + C2H3NaO2 =>
2 CH3CO2K + Na2CrO4 = K2CrO4 + 2 C2H3NaO2
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Rb(OH) + H2SO4 = H2O + Rb2SO4 =>
2 Rb(OH) + H2SO4 = 2 H2O + Rb2SO4
Ni + H2MnO4 = Ni2(MnO4)3 + H2 =>
2 Ni + 3 H2MnO4 = Ni2(MnO4)3 + 3 H2
C5H10O5 + NaHCrO4 + NaHSO4 = CO2 + CrSO4 + Na2SO4 + H2O =>
C5H10O5 + 5 NaHCrO4 + 15 NaHSO4 = 5 CO2 + 5 CrSO4 + 10 Na2SO4 + 15 H2O
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq)
Ca(OH)2 + O2 = CaO + OH =>
2 Ca(OH)2 + O2 = 2 CaO + 4 OH
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
HgS + H2O2 = H2O + HgSO4 =>
HgS + 4 H2O2 = 4 H2O + HgSO4
C7H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C16H33COOH + O2 = CO2 + H2O =>
2 C16H33COOH + 49 O2 = 34 CO2 + 34 H2O
PH3 + N2 = N2H4 + P =>
4 PH3 + 3 N2 = 3 N2H4 + 4 P
Cr + H = CrH3 =>
Cr + 3 H = CrH3
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
CuF + KSO4 = CuSO4 + KF =>
CuF + KSO4 = CuSO4 + KF
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
BaCl2 + CaCl2 = BaCa + Cl =>
BaCl2 + CaCl2 = BaCa + 4 Cl
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
K4[Fe(CN)6] + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
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Équations équilibrées sur10/23/24
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