| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + HI = OH + MgI
Ni(OH)2 + H2O + Ca(ClO)2 = Ni(OH)3 + CaCl2 =>
4 Ni(OH)2 + 2 H2O + Ca(ClO)2 = 4 Ni(OH)3 + CaCl2
Pb(CH3COO)2 + Na2S + CaCl2 = PbCl2 + NaCH3COO + CaS =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbCl2 + 2 NaCH3COO + CaS
Ca(OH)2CO2 = CaCO3H2O =>
Ca(OH)2CO2 = CaCO3H2O
K2S2O3 + KIO3 + H2O = I2 + K2SO4 + H2SO4 =>
5 K2S2O3 + 8 KIO3 + H2O = 4 I2 + 9 K2SO4 + H2SO4
Na2CO3Ba = BaNa2CO3 =>
Na2CO3Ba = BaNa2CO3
C7H6O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 C7H6O + 32 CrO3 + 48 H2SO4 = 21 CO2 + 16 Cr2(SO4)3 + 57 H2O
K2O + I2 = KI + O2 =>
2 K2O + 2 I2 = 4 KI + O2
Na2OCa(OH)2 = Na2(OH)2CaO =>
Na2OCa(OH)2 = Na2(OH)2CaO
Ba + C + O = BaCO3 =>
Ba + C + 3 O = BaCO3
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
Li2S + O2 = LiO2 + SO2 =>
Li2S + 3 O2 = 2 LiO2 + SO2
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = AlK(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 AlK(SO4)2*12H2O(s) + 3 H2(g)
Na2S2O3KI = Na2IKS2O3 =>
Na2S2O3KI = Na2IKS2O3
NaNO3 + NH4Cl = H2O + N2 + NaOH + HCl =>
3 NaNO3 + 5 NH4Cl = 6 H2O + 4 N2 + 3 NaOH + 5 HCl
FeO + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
FeO + 2 Cl2 + 6 NaOH = Na2FeO4 + 4 NaCl + 3 H2O
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu{-} + H{+} = Cu{2+} + H2{2-} =>
4 Cu{-} + 6 H{+} = 4 Cu{2+} + 3 H2{2-}
As + P4 = As2P5 =>
8 As + 5 P4 = 4 As2P5
CuNO3 = NO2CuO =>
CuNO3 = NO2CuO
F + MgBr2 = F2Br + Mg =>
4 F + MgBr2 = 2 F2Br + Mg
C7H28 + O2 = CO2 + H2O =>
C7H28 + 14 O2 = 7 CO2 + 14 H2O
Al + Sn = AlSn =>
Al + Sn = AlSn
NH + CuO = Cu + N2 + H2O =>
2 NH + CuO = Cu + N2 + H2O
Ba3(SO2)2 + HNO3 = H3(SO2)2 + BaNO3 =>
Ba3(SO2)2 + 3 HNO3 = H3(SO2)2 + 3 BaNO3
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb =>
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb
FeBr3 + Cu = CuBr + Fe =>
FeBr3 + 3 Cu = 3 CuBr + Fe
MgSO4 + Y{-}4 = MgSO4Y{-}4 =>
MgSO4 + Y{-}4 = MgSO4Y{-}4
K + Hg = KHg4 =>
K + 4 Hg = KHg4
KH(IO3)2NaOH = KIO3NaIO3H2O =>
KH(IO3)2NaOH = KIO3NaIO3H2O
CH2O + Cl2 = CO + HCl =>
CH2O + Cl2 = CO + 2 HCl
F + MgBr2 = F2Br + Mg =>
4 F + MgBr2 = 2 F2Br + Mg
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + 4 KOH + H2O
ClO3 + H2O = HCl + OH =>
ClO3 + 4 H2O = HCl + 7 OH
F + MgBr2 = F2Br + Mg =>
4 F + MgBr2 = 2 F2Br + Mg
Pb(NO3)2(aq)CoCl2(aq) = PbCl2Co(NO3)2 =>
Pb(NO3)2(aq)CoCl2(aq) = PbCl2Co(NO3)2
FeI3 + Br2 = FeBr + I2 =>
2 FeI3 + Br2 = 2 FeBr + 3 I2
SO2H2SO4 = H2S2O6 =>
SO2H2SO4 = H2S2O6
C4H10O + HBr = C2H5Br + H2O =>
C4H10O + 2 HBr = 2 C2H5Br + H2O
SO3Co(OH)2 = CoSO4H2O =>
SO3Co(OH)2 = CoSO4H2O
Fe(OH)3 + H2SO4 = Fe2(S3O12) + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(S3O12) + 6 H2O
KIO3 + FeSO4 + H2SO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = KI + 3 Fe2(SO4)3 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(S3O12) + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(S3O12) + 6 H2O
C3H5 + O2 = C3 + O2H6 =>
6 C3H5 + 5 O2 = 6 C3 + 5 O2H6
Ca(MnO4)2 + HCl = CaCl2 + MnCl2 + Cl2 + H2O =>
Ca(MnO4)2 + 16 HCl = CaCl2 + 2 MnCl2 + 5 Cl2 + 8 H2O
KClO4 + HOH = HClO4 + KOH =>
KClO4 + HOH = HClO4 + KOH
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
NH3 + AgI = Ag(NH3)2 + I2 =>
4 NH3 + 2 AgI = 2 Ag(NH3)2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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