| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 6 NH4F + 6 HF = 2(NH4)3[VF6] + 3 H2
NaBrO3 + K3N + HCl = Br + N2 + NaCl + K2O + H2O =>
6 NaBrO3 + 10 K3N + 6 HCl = 6 Br + 5 N2 + 6 NaCl + 15 K2O + 3 H2O
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
K2MnO4 + HCl = KCl + KMnO4 + H2O + MnO2 =>
3 K2MnO4 + 4 HCl = 4 KCl + 2 KMnO4 + 2 H2O + MnO2
FeSO4 + KOH = Fe(OH)2 + K2(SO4) =>
FeSO4 + 2 KOH = Fe(OH)2 + K2(SO4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
C2H6O + C4H8O2 = C6H12O2 + H2O =>
C2H6O + C4H8O2 = C6H12O2 + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Br2 + KNO2 + H2O = HBr + KNO3 =>
Br2 + KNO2 + H2O = 2 HBr + KNO3
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Al(s) + Br2(l) = Al2Br6(l) =>
2 Al(s) + 3 Br2(l) = Al2Br6(l)
MnOOH + H{+} + CH2O = Mn{2+} + H2O + CO2 =>
4 MnOOH + 8 H{+} + CH2O = 4 Mn{2+} + 7 H2O + CO2
Pb + H3PO4 = H2 + Pb3[PO4]2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3[PO4]2
AgSCN + MnO4{-} + H3O{+} = Ag{+} + Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
10 AgSCN + 22 MnO4{-} + 56 H3O{+} = 10 Ag{+} + 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 84 H2O
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
KI + KClO3 = I2 + KCl + K2O =>
6 KI + KClO3 = 3 I2 + KCl + 3 K2O
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
CdC2 + H2O = Cd(OH)2 + C2H2 =>
CdC2 + 2 H2O = Cd(OH)2 + C2H2
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
ZnCl2(aq) + H2(l) = HCl(aq) + Zn(s) =>
ZnCl2(aq) + H2(l) = 2 HCl(aq) + Zn(s)
SO2 + Zn + HCl = S8 + ZnCl2 + H2O =>
8 SO2 + 16 Zn + 32 HCl = S8 + 16 ZnCl2 + 16 H2O
H3O{+} + NaOH + X{-} = XOH + HNa + H2O =>
H3O{+} + NaOH + X{-} = XOH + HNa + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cu + KCN + H2O = KCu(CN)2 + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 KCu(CN)2 + 2 KOH + H2
Ca(HCO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(HCO3)2 =>
Ca(HCO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(HCO3)2
FeSO4*7H2O = Fe3O4* + H2O + S2 + O2 =>
6 FeSO4*7H2O = 2 Fe3O4* + 42 H2O + 3 S2 + 8 O2
C16H34 = C + C3H8 =>
4 C16H34 = 13 C + 17 C3H8
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
NaCO3 + HCl = NaCl2 + H2 + CO3 =>
NaCO3 + 2 HCl = NaCl2 + H2 + CO3
C2H2 + O2 = C + H2O(g) =>
2 C2H2 + O2 = 4 C + 2 H2O(g)
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + H2O = HI2 + O2 =>
4 I2 + 2 H2O = 4 HI2 + O2
BaCl2 + Li + SO4 = BaSO4 + LiCl =>
BaCl2 + 2 Li + SO4 = BaSO4 + 2 LiCl
Mg + LiNo3 = Mg(No3)2 + Li =>
Mg + 2 LiNo3 = Mg(No3)2 + 2 Li
ClO3{-} = Cl{-} + O2 =>
2 ClO3{-} = 2 Cl{-} + 3 O2
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
V2O5 + H3O{+} + CH3CH2OH + H2O = VO(H2O)5{2+} + CH3CHO =>
V2O5 + 4 H3O{+} + CH3CH2OH + 3 H2O = 2 VO(H2O)5{2+} + CH3CHO
CaO + Al = CaO*3Al2O3 + Ca =>
10 CaO + 6 Al = CaO*3Al2O3 + 9 Ca
CO3(ac) + H2O = HCO3(ac) + OH(ac) =>
CO3(ac) + H2O = HCO3(ac) + OH(ac)
Cu(OH)2 + H2O + NH3 = [Cu(NH3)4(H2O)2]2 + OH =>
2 Cu(OH)2 + 4 H2O + 8 NH3 = [Cu(NH3)4(H2O)2]2 + 4 OH
C2H5Br + C6H6 = HBr + C2H5C6H6 =>
9 C2H5Br + 5 C6H6 = 9 HBr + 6 C2H5C6H6
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C2H5Br + C6H6 = HBr + C2H5C6H6 =>
9 C2H5Br + 5 C6H6 = 9 HBr + 6 C2H5C6H6
Mg(OH2) = Mg + H2O =>
Mg(OH2) = Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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