| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6 + Br2 = C3H4Br + H2Br
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3*18H2O + CaCO3 = Al2(OH)4CO3 + CaSO4*2H2O + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 CaCO3 = Al2(OH)4CO3 + 3 CaSO4*2H2O + 2 CO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mn + (NH4)2S = MnS + (NH4) =>
Mn + (NH4)2S = MnS + 2(NH4)
Ca2(ac) + CO3(ac) = CaCO3(s) =>
Ca2(ac) + 2 CO3(ac) = 2 CaCO3(s)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2(SO4) + Mg = Mg(SO4)2 + H2 =>
2 H2(SO4) + Mg = Mg(SO4)2 + 2 H2
Cl2 + C6H6 = (C6H4Cl2) + H2 =>
Cl2 + C6H6 = (C6H4Cl2) + H2
Mn + (NH4)2S = MnS + NH4 =>
Mn + (NH4)2S = MnS + 2 NH4
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
Cu(H2SO4)2 = CuSO4 + H2O + SO2 =>
Cu(H2SO4)2 = CuSO4 + 2 H2O + SO2
HgCl2 + Al + H2O = Al(OH)3 + HCl + Hg =>
3 HgCl2 + 2 Al + 6 H2O = 2 Al(OH)3 + 6 HCl + 3 Hg
Fe{3+} + SCN{-} + HCl = FeCl4{-} + HCSN =>
Fe{3+} + 4 SCN{-} + 4 HCl = FeCl4{-} + 4 HCSN
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Cu(IO3)2 + NaOH = NaIO3 + Cu(OH)2 =>
Cu(IO3)2 + 2 NaOH = 2 NaIO3 + Cu(OH)2
Ca + O2 = OCa =>
2 Ca + O2 = 2 OCa
H2SO4 + HNO3 = SO4 + NO2 + H2O =>
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
Mn + (NH4)2S = MnS + (NH4) =>
Mn + (NH4)2S = MnS + 2(NH4)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Mn + (NH4)2S = MnS + (NH4) =>
Mn + (NH4)2S = MnS + 2(NH4)
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
PbSO4 + AgNO3 = AgSO4 + PbNO3 =>
PbSO4 + AgNO3 = AgSO4 + PbNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaSO3 + 4 NaOH = 2 NaCl + 2 Na2SO4 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCuCl2 + NH3 + O2 + H2O = Cu(NH3)4(OH)2 + NH4Cl =>
4 HCuCl2 + 24 NH3 + O2 + 6 H2O = 4 Cu(NH3)4(OH)2 + 8 NH4Cl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H6O + HCl + NaMnO4 = C2H4O2 + H2O + MnCl2 + NaCl =>
5 C2H6O + 12 HCl + 4 NaMnO4 = 5 C2H4O2 + 11 H2O + 4 MnCl2 + 4 NaCl
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H2SO4 + KOH = H3KSO4 + O2 =>
2 H2SO4 + 2 KOH = 2 H3KSO4 + O2
Sg + O2 = SgO2 =>
Sg + O2 = SgO2
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Zn(NO3)2*6H2O + NH2CONH2 = ZnO + NO2 + CO2 + H2O =>
7 Zn(NO3)2*6H2O + NH2CONH2 = 7 ZnO + 16 NO2 + CO2 + 44 H2O
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 = FeSO4 + K2Cr2O7 + H2SO4 =>
3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4 = 6 FeSO4 + K2Cr2O7 + 7 H2SO4
Bi2O3 + Na2MoO4 + MoO3 = Na3Bi3Mo13O45 =>
3 Bi2O3 + 3 Na2MoO4 + 23 MoO3 = 2 Na3Bi3Mo13O45
KNO3 + C11H22O12 = K2CO3 + CO2 + H2O + N2 =>
42 KNO3 + 5 C11H22O12 = 21 K2CO3 + 34 CO2 + 55 H2O + 21 N2
Cu2S + H2O = Cu2SO4 + H2 =>
Cu2S + 4 H2O = Cu2SO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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