| Équations équilibrées la veille |
NaI + NaOCl + H2O = 2 NaOH + ICl
Tb4O7 + HCl = TbO2 + TbCl3 + H2O =>
Tb4O7 + 6 HCl = 2 TbO2 + 2 TbCl3 + 3 H2O
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3 =>
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
Ag2O(s) + H2S(g) = Ag2S(s) + H2O(l) =>
Ag2O(s) + H2S(g) = Ag2S(s) + H2O(l)
C2H4Cl2 + Zn = C2H2 + Zn(HCl)2 =>
C2H4Cl2 + Zn = C2H2 + Zn(HCl)2
HNO3 + NH4 = NH4NO3 + H2O =>
10 HNO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr
SnI2 + NaHCO3 = Sn(HCO3)2 + NaI =>
SnI2 + 2 NaHCO3 = Sn(HCO3)2 + 2 NaI
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2 =>
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + H2SO4 = Fe4(SO4)2 + H2 =>
4 Fe + 2 H2SO4 = Fe4(SO4)2 + 2 H2
CuI + F2 = CuIF2 =>
CuI + F2 = CuIF2
C6H5CH3 + C6H5COOH = CH3COOH + C12H10 =>
C6H5CH3 + C6H5COOH = CH3COOH + C12H10
Ca + SO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 Ca + 3 SO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + [O] =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3[O]
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
CaSiO3 + MgSiO3 = CaMgSi2O6 =>
CaSiO3 + MgSiO3 = CaMgSi2O6
HNO3 + NaBH4 = N2 + NaBO3 + H2O =>
2 HNO3 + NaBH4 = N2 + NaBO3 + 3 H2O
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
NaOH + CO2 = CO3 + Na + H2O =>
2 NaOH + CO2 = CO3 + 2 Na + H2O
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
C8H7N3O2 + NaClO = N2 + H2O + NaCl + C =>
2 C8H7N3O2 + 3 NaClO = 3 N2 + 7 H2O + 3 NaCl + 16 C
CO2 + C = CO =>
CO2 + C = 2 CO
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl =>
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cl2 + CH4 + O2 = CO2 + HCl =>
2 Cl2 + CH4 + O2 = CO2 + 4 HCl
Cl2 + SO2 + H2O = SO4{-} + Cl{-}H2O + H{+} =>
3 Cl2 + 2 SO2 + 4 H2O = 2 SO4{-} + 6 Cl{-}H2O + 8 H{+}
Ag2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + AgCl(s) =>
Ag2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 AgCl(s)
FeS2 + Cu2S + HNO3 = CuSO4 + Fe3SO43 + NO2 + H2O =>
3 FeS2 + 5 Cu2S + 166 HNO3 = 10 CuSO4 + Fe3SO43 + 166 NO2 + 83 H2O
Cr2(SO4)3 + CaCl2 = CaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 CrCl3
FeCl3 + H2SO4 = FeSO4 + HCl + Cl2 =>
2 FeCl3 + 2 H2SO4 = 2 FeSO4 + 4 HCl + Cl2
MnSO4 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O + 5 Na2SO4
C12H22O11 + H2O = C3H8O3 + CO2 =>
7 C12H22O11 + 19 H2O = 24 C3H8O3 + 12 CO2
CrCl3 + MnO + H2O = MnCl + H2CrO4 =>
CrCl3 + 3 MnO + H2O = 3 MnCl + H2CrO4
CaCl2 + OH = CaO2 + HCl =>
CaCl2 + 2 OH = CaO2 + 2 HCl
C2H5NH2 + O2 = CH2 + N2 + H2O =>
4 C2H5NH2 + 3 O2 = 8 CH2 + 2 N2 + 6 H2O
C9H11NO2 + C2H4O2 = H2O + C10H15N + CO2 =>
2 C9H11NO2 + 3 C2H4O2 = 2 H2O + 2 C10H15N + 4 CO2
Sn(NO3)4 = SnO4 + NO + O2 =>
Sn(NO3)4 = SnO4 + 4 NO + 2 O2
C6HClF2N2 + C2H5NO = C6H3ClF2N2O + C2H3N =>
C6HClF2N2 + C2H5NO = C6H3ClF2N2O + C2H3N
H2SiF6 + NaOH = Na2SiF6 + H2O =>
H2SiF6 + 2 NaOH = Na2SiF6 + 2 H2O
R(OH)2 + HCl = RCl2 + H2O =>
R(OH)2 + 2 HCl = RCl2 + 2 H2O
C4H10 + Cl2 = C4HCl9 + HCl =>
C4H10 + 9 Cl2 = C4HCl9 + 9 HCl
Ca(Cl)2 + LiOH = Ca(OH)2 + LiCl =>
Ca(Cl)2 + 2 LiOH = Ca(OH)2 + 2 LiCl
NaIO3 + Na2S2O8 + NaOH = Na3H2IO6 + Na2SO4 + H2O =>
NaIO3 + Na2S2O8 + 4 NaOH = Na3H2IO6 + 2 Na2SO4 + H2O
Zn{2+} + N2H4 + OH{-} = Zn + N2 + H2O =>
2 Zn{2+} + N2H4 + 4 OH{-} = 2 Zn + N2 + 4 H2O
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
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Équations équilibrées sur12/19/24
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