| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
La3CrTiS7 = La2S3 + Cr2S3 + TiS =>
2 La3CrTiS7 = 3 La2S3 + Cr2S3 + 2 TiS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Cu(CH3COO)2 + K2CO3 + H2O = (CuOH)2CO3 + CO2 + CH3COOK =>
2 Cu(CH3COO)2 + 2 K2CO3 + H2O = (CuOH)2CO3 + CO2 + 4 CH3COOK
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
La3MnTiS7 = La2S3 + Mn2S3 + TiS =>
2 La3MnTiS7 = 3 La2S3 + Mn2S3 + 2 TiS
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
(C5H8O4) + H2O = C5H10O5 =>
(C5H8O4) + H2O = C5H10O5
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
La3FeTiS7 = La2S3 + Fe2S3 + TiS =>
2 La3FeTiS7 = 3 La2S3 + Fe2S3 + 2 TiS
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(C5H8O4) + H2O = C6H12O6 =>
6(C5H8O4) + 6 H2O = 5 C6H12O6
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
La3CoTiS7 = La2S3 + Co2S3 + TiS =>
2 La3CoTiS7 = 3 La2S3 + Co2S3 + 2 TiS
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
La3CoTiS7 = La2S3 + Co2S3 + TiS =>
2 La3CoTiS7 = 3 La2S3 + Co2S3 + 2 TiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/21
Équations équilibrées sur10/20/20
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