| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + AgNO3 = AgCrO4 + H2NO3
Sr + As = Sr2As2 =>
2 Sr + 2 As = Sr2As2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al(OH)3(s) + Na(s) = Al(s) + NaOH(aq) =>
Al(OH)3(s) + 3 Na(s) = Al(s) + 3 NaOH(aq)
Al2(SO4)3 + Ca(NO)2 = Al(ON)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(NO)2 = 2 Al(ON)3 + 3 CaSO4
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + CrSO4 + KSO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 4 CrSO4 + 4 KSO4 + 14 H2O
Na3P(s) + H2O(l) = PH3 + NaOH =>
Na3P(s) + 3 H2O(l) = PH3 + 3 NaOH
Zn2O3 + C = ZnO + CO2 =>
2 Zn2O3 + C = 4 ZnO + CO2
HCl + KClO4 = Cl2 + KCl + H2O =>
8 HCl + KClO4 = 4 Cl2 + KCl + 4 H2O
IO3 + H3O = I + H2O =>
IO3 + 6 H3O = I + 9 H2O
PbCl4 + Br2 = PbBr4 + Cl4 =>
PbCl4 + 2 Br2 = PbBr4 + Cl4
AsBr3 + H2O = HBr + As(OH)3 =>
AsBr3 + 3 H2O = 3 HBr + As(OH)3
CuS + HNO3 = Cu2O + SO2 + H2O + N2 =>
2 CuS + 2 HNO3 = Cu2O + 2 SO2 + H2O + N2
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba + (PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + 3 Ba + (PO4)2
KMnO4 + H2SO4 + NaCl + H2O = K2SO4 + MnSO4 + NaOH + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 NaCl + 2 H2O = K2SO4 + 2 MnSO4 + 10 NaOH + 5 Cl2
Zn + HPO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 HPO4 = H2 + Zn3(PO4)2
H3PO4 + NaOH + AgNO3 = Ag3PO4 + NaNO3 + H2O =>
H3PO4 + 3 NaOH + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + 3 H2O
CH4 + F = CF2 + HF =>
CH4 + 6 F = CF2 + 4 HF
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
C8H12O + O2 = C16H22O2 + H2O =>
4 C8H12O + O2 = 2 C16H22O2 + 2 H2O
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
HCl + KClO4 = Cl2 + KCl + H2O =>
8 HCl + KClO4 = 4 Cl2 + KCl + 4 H2O
PbS + O = SO2 + PbO =>
PbS + 3 O = SO2 + PbO
NaNO3 + H2O + CO2 = HNO3 + NaHCO3 =>
NaNO3 + H2O + CO2 = HNO3 + NaHCO3
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
(ZnOH)2CO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HNO3 = 2 Zn(NO3)2 + 3 H2O + CO2
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + CrSO4 + Fe(SO4)3 + H2O =>
5 K2Cr2O7 + 4 Fe2SO4 + 35 H2SO4 = 5 K2SO4 + 10 CrSO4 + 8 Fe(SO4)3 + 35 H2O
Pd + NaOH = PdNa + OH =>
Pd + NaOH = PdNa + OH
K(ClO3) + H2(SO4) = K(HSO4) + ClO2 + O2 + H2O =>
4 K(ClO3) + 4 H2(SO4) = 4 K(HSO4) + 4 ClO2 + O2 + 2 H2O
Mg + Cu(NO3)2 = CuMg(NO3)2 =>
Mg + Cu(NO3)2 = CuMg(NO3)2
CSb2O3 + C = Sb + CO2 =>
2 CSb2O3 + C = 4 Sb + 3 CO2
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2O3 =>
16 KNO3 + C12H22O11 = 8 N2 + 12 CO2 + 11 H2O + 8 K2O3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaAlCO3(OH)2 + HCl = NaAlCO3Cl2 + H2O =>
NaAlCO3(OH)2 + 2 HCl = NaAlCO3Cl2 + 2 H2O
Br2 + KI = I + BrK2 =>
Br2 + 4 KI = 4 I + 2 BrK2
CoSO4 + Al = AlSO4 + Co =>
CoSO4 + Al = AlSO4 + Co
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
Zinciodide = zinc + iodine =>
ZnI2 = Zn + I2
CuS + V2O5 = Cu{2+} + SO4{2-} + VO =>
3 CuS + 4 V2O5 = 3 Cu{2+} + 3 SO4{2-} + 8 VO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
PbCl2 + NaCrO4 = Pb(CrO4)2 + NaCl =>
PbCl2 + 2 NaCrO4 = Pb(CrO4)2 + 2 NaCl
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
KOH + NH4C2H3O2 = KC2H3O2 + NH3 + H2O =>
KOH + NH4C2H3O2 = KC2H3O2 + NH3 + H2O
HCl + KClO4 = Cl2 + KCl + H2O =>
8 HCl + KClO4 = 4 Cl2 + KCl + 4 H2O
NaAlO2 + HCl = H2O + NaCl + AlCl3 =>
NaAlO2 + 4 HCl = 2 H2O + NaCl + AlCl3
Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + H2O =>
3 Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + 3 H2O
ZnBr2 = Zn + Br =>
ZnBr2 = Zn + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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