| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2
C6H12O6 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C6H12O6 + 24 KNO3 = 18 CO2 + 12 N2 + 12 K2CO3 + 30 H2O
FeOH + MgH = Mg + H2O + Fe =>
FeOH + MgH = Mg + H2O + Fe
Zn + C7H6O3 = ZnC7O3 + H =>
Zn + C7H6O3 = ZnC7O3 + 6 H
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
C23H48 + C2H2 = C25H50 =>
C23H48 + C2H2 = C25H50
N2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
N2 + 2 KMnO4 + 3 H2SO4 = 2 HNO3 + 2 MnSO4 + K2SO4 + 2 H2O
KBrO3 + KBr + H2SO4 = Br2 + K2SO4 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
ClO2 + Ni(OH)2 = Ni(ClO2)2 + Ni(ClO3)2 + H2O =>
4 ClO2 + 2 Ni(OH)2 = Ni(ClO2)2 + Ni(ClO3)2 + 2 H2O
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
NaI + Pb(C2H3O2)2 = NaC2H3O2 + PbI2 =>
2 NaI + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbI2
Al9(s) + S(s) = Al2S3(s) =>
2 Al9(s) + 27 S(s) = 9 Al2S3(s)
Zn + H2SO4 + AgCl = Ag + SZnO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + SZnO4 + 2 HCl
Cu + HNO3 = Cu(HNO3)2 = NO2 + H2O =>
Cu + 2 HNO3 = Cu(HNO3)2
NH4Br + K2S = KBr + (NH4)2S =>
2 NH4Br + K2S = 2 KBr + (NH4)2S
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
AgF + H2SO3 = AgSO3 + H2F =>
AgF + H2SO3 = AgSO3 + H2F
Fe2O3 + H2O + Na3N = Fe2O4 + NaH + N2 =>
3 Fe2O3 + 3 H2O + 2 Na3N = 3 Fe2O4 + 6 NaH + N2
IO + H2SO = H2OISO =>
IO + H2SO = H2OISO
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(s) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(HClO3) + Ba(OH)2 = Ba(ClO3)2 + (H2O) =>
2(HClO3) + Ba(OH)2 = Ba(ClO3)2 + 2(H2O)
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
CH3CH2OH + CrO7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3CO2H + 4 Cr{+3} + 19 H2O
Fe + Ca(SO4) = Fe(SO4) + Ca =>
Fe + Ca(SO4) = Fe(SO4) + Ca
FeCl2 + NaOH + H2O + O2 = Fe(OH)3 + NaCl =>
4 FeCl2 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 8 NaCl
MgCaSi2O6 = MgO + CaO + SiO2 =>
MgCaSi2O6 = MgO + CaO + 2 SiO2
Zn2O + Cl = ZnCl + O2 =>
2 Zn2O + 4 Cl = 4 ZnCl + O2
Ca + Al3{+} = Ca2{+} + Al =>
2 Ca + Al3{+} = Ca2{+} + 3 Al
CH3OH + OH = CH3COOH + H2O =>
2 CH3OH + 4 OH = CH3COOH + 4 H2O
C6H11ON2 + O2 = CO2 + NH3 + H2O =>
4 C6H11ON2 + 27 O2 = 24 CO2 + 8 NH3 + 10 H2O
H2MnO4 + KOH = K2(MnO4) + H2O =>
H2MnO4 + 2 KOH = K2(MnO4) + 2 H2O
Pb(NO3)2(aq)CoCl2(aq) = PbCl2Co(NO3)2 =>
Pb(NO3)2(aq)CoCl2(aq) = PbCl2Co(NO3)2
Cr + Hg(NO3)2 = Hg + Cr(NO3)3 =>
2 Cr + 3 Hg(NO3)2 = 3 Hg + 2 Cr(NO3)3
Cd(s) + S(s) = CdS =>
Cd(s) + S(s) = CdS
AgNO3NaBH4 = AgBH4NaNO3 =>
AgNO3NaBH4 = AgBH4NaNO3
AgNO3 + NI = NI(NO3)2 + Ag =>
2 AgNO3 + NI = NI(NO3)2 + 2 Ag
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2 =>
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2
Na2SO4 + CuO = Na2O + CuSO4 =>
Na2SO4 + CuO = Na2O + CuSO4
PH3 + NaClO + NaOH = Na(PH2O2) + NaCl + H2O =>
PH3 + 2 NaClO + NaOH = Na(PH2O2) + 2 NaCl + H2O
Na2Cr2O7 + FeSO4 + HCl = NaCl + CrCl3Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 HCl = 2 NaCl + 2 CrCl3Fe2(SO4)3 + 2 FeCl3 + 7 H2O
FeSO4 + KI = FeSO2 + KIO3 =>
3 FeSO4 + 2 KI = 3 FeSO2 + 2 KIO3
Mn(s) + Zn{2+}(aq) = Zn(s) + Mn{4+}(aq) =>
Mn(s) + 2 Zn{2+}(aq) = 2 Zn(s) + Mn{4+}(aq)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
Cu(s) + O2(g) = CuO2 =>
Cu(s) + O2(g) = CuO2
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
Cr + BrO = Br + CrO4 =>
Cr + 4 BrO = 4 Br + CrO4
AgO2 + Al = Al2O3 + Ag =>
3 AgO2 + 4 Al = 2 Al2O3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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