| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 4 K2SO4 + 16 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + NiSO4 = SO4 + Ni3Al2 =>
2 Al + 3 NiSO4 = 3 SO4 + Ni3Al2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbCl4 + H2S = PbS2 + HCl =>
PbCl4 + 2 H2S = PbS2 + 4 HCl
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3 =>
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3
NH4Cl + CaF2 = NH4F + CaCl2 =>
2 NH4Cl + CaF2 = 2 NH4F + CaCl2
Fe{+3} + I{-} = I2 + Fe{+2} =>
2 Fe{+3} + 2 I{-} = I2 + 2 Fe{+2}
HBr + MnO2 = Br2 + MnBr2 + H2O =>
4 HBr + MnO2 = Br2 + MnBr2 + 2 H2O
K[Sn(OH)3] + BiCl3 + KOH = K2[Sn(OH)6] + KCl + Bi =>
3 K[Sn(OH)3] + 2 BiCl3 + 9 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
PbCl + HNO3 = PbNO3 + HCl =>
PbCl + HNO3 = PbNO3 + HCl
H2SO4 + Pb(C2H3O2)2 = C2H4O2 + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 C2H4O2 + PbSO4
N2O4 + C4H8 = CO2 + H2O + N2 =>
3 N2O4 + C4H8 = 4 CO2 + 4 H2O + 3 N2
CaCl + KOH = KCl + CaOH =>
CaCl + KOH = KCl + CaOH
Al(l) + H2O(g) = Al2O3(l) + H2(g) =>
2 Al(l) + 3 H2O(g) = Al2O3(l) + 3 H2(g)
KMnO4 + HI = I2 + H2O + KMn =>
KMnO4 + 8 HI = 4 I2 + 4 H2O + KMn
Li + Al1 = Li3Al =>
3 Li + Al1 = Li3Al
CuCl2*2H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl2*2H2O + 2 Al = 3 Cu + 2 AlCl3 + 6 H2O
NaOH + CuSO4 = OHCu + NaSO4 =>
NaOH + CuSO4 = OHCu + NaSO4
H3TiCl6 + KMnO4 + H2SO4 = H2TiCl6 + K2SO4 + MnSO4 + H2O =>
10 H3TiCl6 + 2 KMnO4 + 3 H2SO4 = 10 H2TiCl6 + K2SO4 + 2 MnSO4 + 8 H2O
C2H3N + H2O + HCl = C2H6NCl + OH =>
C2H3N + 2 H2O + HCl = C2H6NCl + 2 OH
Ni3 + Cl2 = NiCl3 =>
2 Ni3 + 9 Cl2 = 6 NiCl3
C6H3N3O7 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O7 + 13 O2 = 24 CO2 + 6 H2O + 6 N2
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
K2Cr2O7 + KJ + H2SO4 = K2SO4 + H2O + J2 + Cr2(SO4)3 =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 4 K2SO4 + 7 H2O + 3 J2 + Cr2(SO4)3
FeS4 + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 FeS4 + 22 H2SO4 = 27 SO2 + Fe2(SO4)3 + 22 H2O
Li(PO4) + BaCl = Ba(PO4) + LiCl =>
Li(PO4) + BaCl = Ba(PO4) + LiCl
CuI2 + KOH = KI + Cu(OH)2 =>
CuI2 + 2 KOH = 2 KI + Cu(OH)2
CH3(CH2)6CH3 + O2 = H2O + CO =>
2 CH3(CH2)6CH3 + 17 O2 = 18 H2O + 16 CO
NH3 + I2 = HI + N =>
2 NH3 + 3 I2 = 6 HI + 2 N
K2SO4 + Zn = Zn2SO4 + K =>
K2SO4 + 2 Zn = Zn2SO4 + 2 K
P + Cl1 = PCl3 =>
P + 3 Cl1 = PCl3
KI(s) + H2SO4(aq) = K2SO4(aq) + HI(aq) =>
2 KI(s) + H2SO4(aq) = K2SO4(aq) + 2 HI(aq)
HNO2 + Pt(OH)4 = Pt(NO2)4 + H2O =>
4 HNO2 + Pt(OH)4 = Pt(NO2)4 + 4 H2O
FeO2 + KOH = Fe(OH)2 + K2O2 =>
FeO2 + 2 KOH = Fe(OH)2 + K2O2
Al2(SO4)3 + HF = AlF3 + H2SO4 =>
Al2(SO4)3 + 6 HF = 2 AlF3 + 3 H2SO4
H3SbO3 + V(OH)2 = V(H2SbO3)2 + H2O =>
2 H3SbO3 + V(OH)2 = V(H2SbO3)2 + 2 H2O
CH3COOH + HOCH3 = CH3COOHCH3 + H2O =>
3 CH3COOH + 6 HOCH3 = 4 CH3COOHCH3 + 4 H2O
Ca(OH)2(aq) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = CaCl2(aq) + 2 H2O(l)
Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KCH3COOH =>
2 Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KCH3COOH
C3H4 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
NaOH + NaNO3 + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
7 NaOH + NaNO3 + 4 Zn + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
ZnSO4(aq) + AlPO4(s) = Al2(SO4)3(aq) + Zn3(PO4)2(s) =>
3 ZnSO4(aq) + 2 AlPO4(s) = Al2(SO4)3(aq) + Zn3(PO4)2(s)
C12H22O11 + H2O = C6H12O6C6H12O6 =>
C12H22O11 + H2O = C6H12O6C6H12O6
Camphor + NaBH4 = C10H18O + NaBH2 =>
C10H16O + NaBH4 = C10H18O + NaBH2
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
K2CO3(aq) + HCl(aq) = KCl(aq) + CO2 + H2O =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + CO2 + H2O
NaCl + Na2SO4 = Na2SO4NaCl =>
NaCl + Na2SO4 = Na2SO4NaCl
Hg + HNO3 = HgNO3 + H2 =>
2 Hg + 2 HNO3 = 2 HgNO3 + H2
Fe + Co = Fe2Co2 =>
2 Fe + 2 Co = Fe2Co2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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