| Équations équilibrées la veille |
Al2Si2O5(OH)4 = Al2SiO5 + 2 H2O + SiO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4(aq) + Cr(OH)3 = H2O(l) + Cr2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Cr(OH)3 = 6 H2O(l) + Cr2(SO4)3(aq)
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
KOH + Li = KOHLi =>
KOH + Li = KOHLi
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiCl + Al2(SO4)3 = Li2SO4 + AlCl3 =>
6 LiCl + Al2(SO4)3 = 3 Li2SO4 + 2 AlCl3
Ba(CO3)(s) + CH3COOH(aq) = Ba(CH3COO)2(aq) + H2O(l) + CO2(aq) =>
Ba(CO3)(s) + 2 CH3COOH(aq) = Ba(CH3COO)2(aq) + H2O(l) + CO2(aq)
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C9H11 + O2 = H2O + CO2 =>
4 C9H11 + 47 O2 = 22 H2O + 36 CO2
SrBr2*7H2O = SrBr2 + H2O =>
SrBr2*7H2O = SrBr2 + 7 H2O
KNO3 + S8 + KOH = K2SO4 + KNO2 + H2O =>
24 KNO3 + S8 + 16 KOH = 8 K2SO4 + 24 KNO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + C2 = FeC3 =>
2 Fe + 3 C2 = 2 FeC3
CU + HNO3 = CU(HNO3) =>
CU + HNO3 = CU(HNO3)
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + K3[Fe(CN)6] + H2O =>
2 K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + 2 K3[Fe(CN)6] + 2 H2O
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
Sn + F2 = SnF3 =>
2 Sn + 3 F2 = 2 SnF3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NH{4}NO{4} = N{2}0 + H{2}O =>
NH{4}NO{4} = N{2}0 + H{2}O
Al3 + ZnO = Al2O3 + Zn =>
2 Al3 + 9 ZnO = 3 Al2O3 + 9 Zn
KCr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 KCr2O7 + 28 HCl = 7 Cl2 + 4 CrCl3 + 14 H2O + 2 KCl
AgNO3(aq) + CoCl2(aq) = Ag2Cl2(s) + Co(NO3)2(aq) =>
2 AgNO3(aq) + CoCl2(aq) = Ag2Cl2(s) + Co(NO3)2(aq)
H2 + F2 = HF =>
H2 + F2 = 2 HF
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CuCl2 + CsCl + F2 = Cs2CuF6 + Cl2 =>
CuCl2 + 2 CsCl + 3 F2 = Cs2CuF6 + 2 Cl2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C3H8(s) + O2(aq) = CO2(aq) + H2O(g) =>
C3H8(s) + 5 O2(aq) = 3 CO2(aq) + 4 H2O(g)
N + H = NH33 =>
N + 33 H = NH33
NO2 + FeO3 = Fe(NO3)3 =>
3 NO2 + FeO3 = Fe(NO3)3
(NH2)2CO + O3 = N2 + CO2 + H2O =>
(NH2)2CO + O3 = N2 + CO2 + 2 H2O
Mg + AgH = MgH2 + Ag =>
Mg + 2 AgH = MgH2 + 2 Ag
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
FeSO4 + FeCl3 + NH3*H2O = Fe3O4 + NH4Cl + (NH)2SO4 + H2O =>
FeSO4 + 20 FeCl3 + 62 NH3*H2O = 7 Fe3O4 + 60 NH4Cl + (NH)2SO4 + 34 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
NO3{-} + Zn + H2O = NH4{+} + Zn{+2} + OH{-} =>
NO3{-} + 4 Zn + 7 H2O = NH4{+} + 4 Zn{+2} + 10 OH{-}
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
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Équations équilibrées sur01/06/25
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