| Équations équilibrées la veille | Équations équilibrées le lendemain |
[NH4]2Fe[SO4]2 + 2 NH4SCN = [NH4]2Fe(SCN)2 + 2 NH4SO4
NaCl(aq) + CuSO4(aq) = Na2SO4(aq)CuCl2(aq) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq)CuCl2(aq)
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g)
[Co(H2O)5(OH)]Cl + NH4OH = [Co(NH3)6(OH)2] + NH4Cl + H2O =>
[Co(H2O)5(OH)]Cl + 7 NH4OH = [Co(NH3)6(OH)2] + NH4Cl + 11 H2O
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
KIO3 + KI + HCI = I2 + KCI + H2O =>
KIO3 + 5 KI + 6 HCI = 3 I2 + 6 KCI + 3 H2O
NaI + H2O + CH3COO = HCH3CHO + I2 + NaOH =>
4 NaI + 3 H2O + CH3COO = HCH3CHO + 2 I2 + 4 NaOH
Fe(CN)6K4 + Cr2O7K2 + ClH = ClK + Cl3Fe + Cl3Cr + CO2 + NO + H2O =>
6 Fe(CN)6K4 + 43 Cr2O7K2 + 386 ClH = 110 ClK + 6 Cl3Fe + 86 Cl3Cr + 36 CO2 + 36 NO + 193 H2O
Zn + H2CO3 = Zn2(CO3)2 + H2 =>
2 Zn + 2 H2CO3 = Zn2(CO3)2 + 2 H2
FeSO4 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeSO4 + O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
CuSO4(aq) + Al(NO3)3(aq) = Al2(SO4)3(s) + Cu(NO3)2(aq) =>
3 CuSO4(aq) + 2 Al(NO3)3(aq) = Al2(SO4)3(s) + 3 Cu(NO3)2(aq)
NaHg2 + NO3S = NaNO3 + Hg2S =>
NaHg2 + NO3S = NaNO3 + Hg2S
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr =>
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr
H2S + CaCl2 = HCl + CaS =>
H2S + CaCl2 = 2 HCl + CaS
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NaCl + Al(NO3)3 = AlCl3 + Na(NO3) =>
3 NaCl + Al(NO3)3 = AlCl3 + 3 Na(NO3)
Ag2 + (SO3) = Ag2(SO3) =>
Ag2 + (SO3) = Ag2(SO3)
Ni(NO3)2CO3 + NaOH = Ni(OH)2 + Na2CO3 + NO3 =>
Ni(NO3)2CO3 + 2 NaOH = Ni(OH)2 + Na2CO3 + 2 NO3
Zn2 + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn2 + 4 CH3COOH = 2 Zn(CH3COO)2 + 2 H2
Ce(OH)3 + O2 + H2O = Ce(OH)4 =>
4 Ce(OH)3 + O2 + 2 H2O = 4 Ce(OH)4
NaNO2 + KHSO4 = HNO2 + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KHSO4 = 2 HNO2 + Na2SO4 + K2SO4
AsS + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3AsO4 + 11 NO
Cr2O3 + OH{-} = CrO4{2-} + H2O + {-} =>
Cr2O3 + 10 OH{-} = 2 CrO4{2-} + 5 H2O + 6e
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + KOH = CH3K + H2O =>
CH4 + KOH = CH3K + H2O
C8H18 + O2 = HCO2 + H2O =>
2 C8H18 + 21 O2 = 16 HCO2 + 10 H2O
NH3 + NaClO4 = N2 + NaCl + H2O =>
8 NH3 + 3 NaClO4 = 4 N2 + 3 NaCl + 12 H2O
TiS2 + O2 = TiS + SO2 =>
TiS2 + O2 = TiS + SO2
CaCl2 + C17H35COONa = NaCl + (C17H35COO)2Ca =>
CaCl2 + 2 C17H35COONa = 2 NaCl + (C17H35COO)2Ca
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
K{+} + H2O = KOH{+} + H2 =>
2 K{+} + 2 H2O = 2 KOH{+} + H2
C6H10 + Cl2 = C6H10Cl4 =>
C6H10 + 2 Cl2 = C6H10Cl4
Ca(OH)2 + CuS = CaS + Cu(OH)2 =>
Ca(OH)2 + CuS = CaS + Cu(OH)2
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
HF + ZnO = H2O + ZnF2 =>
2 HF + ZnO = H2O + ZnF2
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Hg + LiCl = HgCl2 + Li =>
Hg + 2 LiCl = HgCl2 + 2 Li
C2ClF5 + O3 = CO2 + ClO + F2 =>
6 C2ClF5 + 10 O3 = 12 CO2 + 6 ClO + 15 F2
ZnO + H4P2O7 = Zn4(P2O7)2 + H2O =>
4 ZnO + 2 H4P2O7 = Zn4(P2O7)2 + 4 H2O
Fe2O3 + C4 = Fe + C2O4 =>
8 Fe2O3 + 3 C4 = 16 Fe + 6 C2O4
(NH4)2SO4 + BaF2 = NH4F + BaSO4 =>
(NH4)2SO4 + BaF2 = 2 NH4F + BaSO4
NaClO + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 NaClO + 2 NaS2O3 + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
NaHCO3 + HCl = H2CO3H2O + CO2 + NaCl =>
2 NaHCO3 + 2 HCl = H2CO3H2O + CO2 + 2 NaCl
NaCN + (NH4)2SO4 = NH4CN + Na2SO4 =>
2 NaCN + (NH4)2SO4 = 2 NH4CN + Na2SO4
BrF = Br + F3 =>
3 BrF = 3 Br + F3
Sr(NO3)2 + Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = SrCaMgSi2O7 + H2O + CO2 + N2 =>
Sr(NO3)2 + Ca(NO3)2 + Mg(NO3)2 + 2 SiO2 + 5 NH2CONH2 = SrCaMgSi2O7 + 10 H2O + 5 CO2 + 8 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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