| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(NO3)2 = Pb + I2 + 2 KNO3
FeSO4 + Cl2 + H2O = Fe2O3 + HCl + H2SO4 =>
2 FeSO4 + Cl2 + 3 H2O = Fe2O3 + 2 HCl + 2 H2SO4
AgNO3 + CuBr2 = Cu(NO3)2 + AgBr =>
2 AgNO3 + CuBr2 = Cu(NO3)2 + 2 AgBr
Pb(CH3COO)2(aq) + NaCl(aq) = PbCl2(s) + NaCH3COO(aq) =>
Pb(CH3COO)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaCH3COO(aq)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HgClO3 + AlCl3 = HgCl + Al(ClO3)3 =>
3 HgClO3 + AlCl3 = 3 HgCl + Al(ClO3)3
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
NiCl + KClO4 = NiClO4 + KCl =>
NiCl + KClO4 = NiClO4 + KCl
Ag2SO4 + Li3PO4 = Ag3PO4 + Li2SO4 =>
3 Ag2SO4 + 2 Li3PO4 = 2 Ag3PO4 + 3 Li2SO4
KClO + KCl + H2O = KOH + Cl2 =>
KClO + KCl + H2O = 2 KOH + Cl2
CuN2O6 + KOH = CuO2H2 + KNO3 =>
CuN2O6 + 2 KOH = CuO2H2 + 2 KNO3
NaI(aq) + Br2(g) = NaBr(aq) + I2(s) =>
2 NaI(aq) + Br2(g) = 2 NaBr(aq) + I2(s)
NaNO2 + OH = HNaNO3 =>
NaNO2 + OH = HNaNO3
C9H6NO2 + O2 = NH3 + H2O + CO2 =>
4 C9H6NO2 + 35 O2 = 4 NH3 + 6 H2O + 36 CO2
NH3 + HNO3 = N2(NO3)3 + H2O =>
7 NH3 + 33 HNO3 = 8 N2(NO3)3 + 27 H2O
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
Zn(OH)2 + H2(SO4) = Zn(SO4) + HOH =>
Zn(OH)2 + H2(SO4) = Zn(SO4) + 2 HOH
CS + O2 = CO2 + S02 =>
2 CS + 2 O2 = 2 CO2 + S02
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
Cr(HSO4)2 + NaOH = CrSO4 + Na2SO4 + H2O =>
Cr(HSO4)2 + 2 NaOH = CrSO4 + Na2SO4 + 2 H2O
C6H5CHO + Ag(NH3)2OH = Ag + C6H5COONH4 + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
Na2O + MgCl2 = NaCl2 + Mg2O =>
Na2O + 2 MgCl2 = 2 NaCl2 + Mg2O
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
AgN + HBr = AgBr + HN =>
AgN + HBr = AgBr + HN
HNO4 + Ca = Ca(NO4)2 + NO + H2O =>
12 HNO4 + 5 Ca = 5 Ca(NO4)2 + 2 NO + 6 H2O
H2O2 + KOH + KMnO4 = K2H(Mn(O2)3O) + H2O =>
2 H2O2 + KOH + KMnO4 = K2H(Mn(O2)3O) + 2 H2O
HI(aq) + KHSO3(aq) = KI + H2 + SO3 =>
HI(aq) + KHSO3(aq) = KI + H2 + SO3
FeSO4 + Cl2 + H2O = FeCl3 + HClO + H2SO4 =>
2 FeSO4 + 5 Cl2 + 4 H2O = 2 FeCl3 + 4 HClO + 2 H2SO4
C3H7Br + NaSH = C3H8S + NaBr =>
C3H7Br + NaSH = C3H8S + NaBr
H2O + Cl2 + FeSO4 = FeCl3 + H2SO4 + O2 =>
2 H2O + 3 Cl2 + 2 FeSO4 = 2 FeCl3 + 2 H2SO4 + O2
Fe(CN)2 + Sn = Fe + Sn(CN)2 =>
Fe(CN)2 + Sn = Fe + Sn(CN)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + CH3CO2 = Na2CO2 + H2O + CO2 =>
7 Na2CO3 + 2 CH3CO2 = 7 Na2CO2 + 3 H2O + 4 CO2
Cl2 + SO2 = SOCl2 + ClO =>
3 Cl2 + 2 SO2 = 2 SOCl2 + 2 ClO
Ca(OH)2(s) + HBr(g) = CaBr2(s) + H2O(g) =>
Ca(OH)2(s) + 2 HBr(g) = CaBr2(s) + 2 H2O(g)
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
N6H14O + O2 = NO2 + H2O =>
N6H14O + 9 O2 = 6 NO2 + 7 H2O
Al4C3(s) + HCl(aq) = AlCl3(aq) + CH4(g) =>
Al4C3(s) + 12 HCl(aq) = 4 AlCl3(aq) + 3 CH4(g)
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
CrCl2 + NO + HCl = CrCl3 + N2 + H2O =>
4 CrCl2 + 2 NO + 4 HCl = 4 CrCl3 + N2 + 2 H2O
C2H6O2 + O2 = C6H2 + H2O =>
3 C2H6O2 + O2 = C6H2 + 8 H2O
CaCrO4 + Cu(NO3)2 = CuCrO4 + Ca(NO3)2 =>
CaCrO4 + Cu(NO3)2 = CuCrO4 + Ca(NO3)2
CoCl2 + Ag(NO3) = Co(NO3) + AgCl2 =>
CoCl2 + Ag(NO3) = Co(NO3) + AgCl2
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
Fe(NO3)2 + Cu = Fe + Cu(NO3)3 =>
3 Fe(NO3)2 + 2 Cu = 3 Fe + 2 Cu(NO3)3
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
KOH + H2Ni = K2Ni + H2O =>
2 KOH + H2Ni = K2Ni + 2 H2O
Al2(NO3)3 + Pb(SO4)3 = Pb(NO3)3 + Al2(SO4)3 =>
Al2(NO3)3 + Pb(SO4)3 = Pb(NO3)3 + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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