| Équations équilibrées la veille |
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
HBr + SnS2 = SnBr4 + H2S =>
4 HBr + SnS2 = SnBr4 + 2 H2S
CUCl2 + H2SO4 = CUSO4 + HCl =>
CUCl2 + H2SO4 = CUSO4 + 2 HCl
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr3(PO4)2 + RbClO3 = Sr(ClO3)2 + Rb3PO4 =>
Sr3(PO4)2 + 6 RbClO3 = 3 Sr(ClO3)2 + 2 Rb3PO4
H2O + N = H2 + NO =>
H2O + N = H2 + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Li2(SO3) = H2SO3 + LiNO3 =>
2 HNO3 + Li2(SO3) = H2SO3 + 2 LiNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO3 + C13H22O11 = CO2 + H2O + K2CO3 + N2 =>
52 KNO3 + 5 C13H22O11 = 39 CO2 + 55 H2O + 26 K2CO3 + 26 N2
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO + Zn + H2SO4 = KCl + ZnSO4 + H2O
Fe + PbN2O6 = Pb + FeN2O6 =>
Fe + PbN2O6 = Pb + FeN2O6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2O3 + HBr = Br3Al + H2O =>
Al2O3 + 6 HBr = 2 Br3Al + 3 H2O
NH3H2O + H2SO3 = (NH4)2SO3 + H2O =>
2 NH3H2O + H2SO3 = (NH4)2SO3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
TiCl3 + AgNO3 = Ti(NO3)3 + AgCl =>
TiCl3 + 3 AgNO3 = Ti(NO3)3 + 3 AgCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr(OH)3 + MgSO4 = Cr2(SO4)3 + Mg(OH)2 =>
2 Cr(OH)3 + 3 MgSO4 = Cr2(SO4)3 + 3 Mg(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
RaCO3 + HCl = RaCl2 + H2O + CO2 =>
RaCO3 + 2 HCl = RaCl2 + H2O + CO2
Ag3Sb = Ag + Sb =>
Ag3Sb = 3 Ag + Sb
AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2 =>
2 AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2
Cr2O3 + Rb2CO3 + KNO3 = Rb2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Rb2CO3 + 3 KNO3 = 2 Rb2CrO4 + 2 CO2 + 3 KNO2
Ag3Sb = Ag + Sb =>
Ag3Sb = 3 Ag + Sb
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCO4 + NaOH = H2O + NaCO4 =>
HCO4 + NaOH = H2O + NaCO4
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Ag3Sb = Ag + Sb =>
Ag3Sb = 3 Ag + Sb
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgNO3 = Hg + NO2 + O =>
HgNO3 = Hg + NO2 + O
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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Équations équilibrées sur01/01/25
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