| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgNO3 = AgCl + NaNO3
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
SnS2 + HNO3 = SnO2 + NO + H2SO4 + H2O =>
3 SnS2 + 16 HNO3 = 3 SnO2 + 16 NO + 6 H2SO4 + 2 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Be(OH)2 + SO2 = BeSO3 + H2O =>
Be(OH)2 + SO2 = BeSO3 + H2O
MgO + NH4Cl = MgCl + NH2 + H2O =>
MgO + NH4Cl = MgCl + NH2 + H2O
Al + Cl = AlCl4 =>
Al + 4 Cl = AlCl4
AuOH + Cl2 = AuClO3 + AuCl + H2O =>
6 AuOH + 3 Cl2 = AuClO3 + 5 AuCl + 3 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mn2O3 + HCl = MnCl3 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl3 + 3 H2O
HgO + Cl2 = Cl2Hg + O2 =>
2 HgO + 2 Cl2 = 2 Cl2Hg + O2
SbCl3Sb + Cl2 = SbCl3 =>
2 SbCl3Sb + 3 Cl2 = 4 SbCl3
CrO + NaOH = NaCrO2 + H =>
CrO + NaOH = NaCrO2 + H
HCl + Ba(OH)2 = HOH + Cl2Ba =>
2 HCl + Ba(OH)2 = 2 HOH + Cl2Ba
Ni3 + H2 = NiH =>
2 Ni3 + 3 H2 = 6 NiH
KCl + Na2CO3 = K2O + CO2 + NaCl =>
2 KCl + Na2CO3 = K2O + CO2 + 2 NaCl
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Cu(OH)2 + CH2O = HCOOH + H2O + Cu =>
Cu(OH)2 + CH2O = HCOOH + H2O + Cu
I + Ag = AgI =>
I + Ag = AgI
C16H18ClN3S + H2SO2 + H2O = H2SO4 + HCl + C16H18N3S =>
4 C16H18ClN3S + H2SO2 + 2 H2O = H2SO4 + 4 HCl + 4 C16H18N3S
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
[Ag(NH3)2]OH = Ag + NH3 + O2 + H2O =>
4[Ag(NH3)2]OH = 4 Ag + 8 NH3 + O2 + 2 H2O
K2CO3 + Ag(NO3) = Ag2(CO3) + K(NO3) =>
K2CO3 + 2 Ag(NO3) = Ag2(CO3) + 2 K(NO3)
CaO + CO = Ca(CO3)2 + C =>
CaO + 5 CO = Ca(CO3)2 + 3 C
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr =>
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr
AgHCO3 = Ag2O + CO2 + H2O =>
2 AgHCO3 = Ag2O + 2 CO2 + H2O
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + NaNO2 = C14H14N3NaO3S + 2 H2O
Fe{+2} + Ni = Fe + Ni{+2} =>
Fe{+2} + Ni = Fe + Ni{+2}
KHCO3HNO3 = KNO3HHCO3 =>
KHCO3HNO3 = KNO3HHCO3
K2O + H2O = OH + K2H2 =>
K2O + 3 H2O = 4 OH + K2H2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Fe + FeI3 = FeI2 =>
Fe + 2 FeI3 = 3 FeI2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CHOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CaO + CO = Ca(CO3)2 + C =>
CaO + 5 CO = Ca(CO3)2 + 3 C
Ba(NO3)2 + K2CrO4 = BaCrO4 + K(NO3) =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 K(NO3)
PBCO3 + HNO3 = PB(NO3)2 + H2O + CO2 =>
PBCO3 + 2 HNO3 = PB(NO3)2 + H2O + CO2
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3 =>
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3
PbCl2 + NaOH = PbO + NaCl + H2O =>
PbCl2 + 2 NaOH = PbO + 2 NaCl + H2O
C6H4N3O2 + C10H7O = C16H11N3O3 =>
C6H4N3O2 + C10H7O = C16H11N3O3
Co[Al(OH)4] = CoAlO2 + H2O =>
Co[Al(OH)4] = CoAlO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg2 + AgNO3 = Ag2 + Mg(NO3)2 =>
Mg2 + 4 AgNO3 = 2 Ag2 + 2 Mg(NO3)2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
V2(SO4)3 + Zn + H2SO4 = VSO3 + ZnSO4 + H2O =>
V2(SO4)3 + 3 Zn + 2 H2SO4 = 2 VSO3 + 3 ZnSO4 + 2 H2O
Al2O3 + NaOH + H2O = Na + Al(OH)5 =>
Al2O3 + 4 NaOH + 3 H2O = 4 Na + 2 Al(OH)5
H3PO4 + Cr(OH)3 = (Cr(OH))3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (Cr(OH))3(PO4)2 + 6 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
PbS + Na2CO3 + C = Na2S + Pb + CO2 =>
2 PbS + 2 Na2CO3 + C = 2 Na2S + 2 Pb + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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