| Équations équilibrées la veille |
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
CaCl2 + NaHCO3 = NaCl + CO2 + H2CaO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + 2 CO2 + H2CaO2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
K(OH) + H2ClO2 = K2(ClO2) + H2O =>
2 K(OH) + H2ClO2 = K2(ClO2) + 2 H2O
MnCl2 + PbO2 + HCl = MnO4 + PbCl2 + H2O =>
MnCl2 + 3 PbO2 + 4 HCl = MnO4 + 3 PbCl2 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4Fe(SCN)6 + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
HNO3(aq) = NO2 + O2 + H2O =>
4 HNO3(aq) = 4 NO2 + O2 + 2 H2O
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
C14 + H + Br = C14H10Br2 =>
C14 + 10 H + 2 Br = C14H10Br2
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
Mg2Si(s) + HCl(l) = MgCl2 + SiH4 =>
Mg2Si(s) + 4 HCl(l) = 2 MgCl2 + SiH4
Fe(NO3)2 + NaHCO3 = FeHCO3 + Na(NO3)2 =>
Fe(NO3)2 + NaHCO3 = FeHCO3 + Na(NO3)2
(FeOH)2CO3 + H2CO3 = Fe(HCO3)2 + H2O =>
(FeOH)2CO3 + 3 H2CO3 = 2 Fe(HCO3)2 + 2 H2O
Sr(OH)2 + (NH4)2S = NH3 + H2O + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 H2O + SrS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
CaO(aq) + H2O = Ca(OH)2 =>
CaO(aq) + H2O = Ca(OH)2
C6H10NH + Sn{4+} + OH = C6H10NH2 + SnO{+4} =>
C6H10NH + Sn{4+} + OH = C6H10NH2 + SnO{+4}
NaC2H3O2*3H2O + HCl = C2H3O2Cl + NaH + H2O =>
NaC2H3O2*3H2O + HCl = C2H3O2Cl + NaH + 3 H2O
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + 2 H2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
CuCl2 + NH4OH = Cu2(OH)3Cl + NH4Cl =>
2 CuCl2 + 3 NH4OH = Cu2(OH)3Cl + 3 NH4Cl
CH2BrCH2Br + H2O = CH2OHCH2OH + HBr =>
CH2BrCH2Br + 2 H2O = CH2OHCH2OH + 2 HBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cu + O{2} = CuO{2} =>
Cu + O{2} = CuO{2}
PbI2 + AgNo3 = AgI + Pb(No3)2 =>
PbI2 + 2 AgNo3 = 2 AgI + Pb(No3)2
Zn + CuNO2 = ZnNO2 + Cu =>
Zn + CuNO2 = ZnNO2 + Cu
KCr2O7 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + KOH =>
2 KCr2O7 + 7 Na2SO3 + H2O = 2 Cr2O3 + 7 Na2SO4 + 2 KOH
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
C19H16 + CH2O2 = C19H16O + C2H6O =>
70 C19H16 + 41 CH2O2 = 71 C19H16O + 11 C2H6O
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
Ca + Fe(SO4) = Fe + Ca3(SO4)2 =>
3 Ca + 2 Fe(SO4) = 2 Fe + Ca3(SO4)2
Fe + CuSO4(aq) = FeSO4(aq) + Cu =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu
CrOH3 + Na2CO3 = Na2OH3 + CrCO3 =>
CrOH3 + Na2CO3 = Na2OH3 + CrCO3
IH3O + AgNO3 = AgI + H2O + HNO3 =>
IH3O + AgNO3 = AgI + H2O + HNO3
NaCO3 + HBr = HCO3 + NaBr =>
NaCO3 + HBr = HCO3 + NaBr
CaH2(CO3)2(aq) = CaCO3(s) + CO2(g) + H2O(l) =>
CaH2(CO3)2(aq) = CaCO3(s) + CO2(g) + H2O(l)
Pb(NO3)2 + MnCl4 = PbCl4 + Mn(NO3)2 =>
Pb(NO3)2 + MnCl4 = PbCl4 + Mn(NO3)2
CuK2O = CuOK2 =>
CuK2O = CuOK2
MnS + O2 + H2O = MnO4 + H2SO4 =>
2 MnS + 7 O2 + 2 H2O = 2 MnO4 + 2 H2SO4
KMnO4 + C6H6 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 C2H2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
Cr2O + H2SO3 = Cr2SO3 + H2O =>
Cr2O + H2SO3 = Cr2SO3 + H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
CuNH3 = Cu(NH3) =>
CuNH3 = Cu(NH3)
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Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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