| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl = 2 Na + Cl2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
H2 + H2O + C = CH3OH =>
H2 + H2O + C = CH3OH
Cu + Cr = CuCr =>
Cu + Cr = CuCr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
NiCO3 + NaOH = Na2CO3 + Ni(OH)2 =>
NiCO3 + 2 NaOH = Na2CO3 + Ni(OH)2
I2 + CH3OH = HI + CH3O =>
I2 + 2 CH3OH = 2 HI + 2 CH3O
C22H46(l) + O2(g) = CO2(s) + H2O(g) =>
2 C22H46(l) + 67 O2(g) = 44 CO2(s) + 46 H2O(g)
HNO3 + PbS2 = Pb(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 PbS2 = 3 Pb(NO3)2 + 2 NO + 6 S + 4 H2O
WI6 = W + I =>
WI6 = W + 6 I
FeCl2 + CuSO4 = Fe(SO4)3 + Cu + Cl =>
FeCl2 + 3 CuSO4 = Fe(SO4)3 + 3 Cu + 2 Cl
H2SO4 + HNO3 + FeSO4 = NO + Fe(SO4)3 + H2O =>
6 H2SO4 + 4 HNO3 + 3 FeSO4 = 4 NO + 3 Fe(SO4)3 + 8 H2O
Cs + Ra(NO3)2 = CsNO3 + Ra =>
2 Cs + Ra(NO3)2 = 2 CsNO3 + Ra
SrH2 + H2SO4 = Sr(SO4)2 + H2 =>
SrH2 + 2 H2SO4 = Sr(SO4)2 + 3 H2
AgC2H3O2(aq) + HCl(l) = AgCl(s) + HC2H3O2(aq) =>
AgC2H3O2(aq) + HCl(l) = AgCl(s) + HC2H3O2(aq)
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2 =>
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2
H2S + (Cr2O2)2{-} + H1{+} = H2O + S + Cr3{+} =>
17 H2S + 6(Cr2O2)2{-} + 14 H1{+} = 24 H2O + 17 S + 8 Cr3{+}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgCl + Pb(NO3)2 = Ag(NO3)2 + ClPb =>
AgCl + Pb(NO3)2 = Ag(NO3)2 + ClPb
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mn{+2} + Pb3O4 + H3O{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-} + 15 Pb{+2} + 36 H2O
Hg(C2H3O2)2 + NaI = NaC2H3O2 + HgI2 =>
Hg(C2H3O2)2 + 2 NaI = 2 NaC2H3O2 + HgI2
CuSO4 + K2CrO4 = CuCrO4 + K2SO4 =>
CuSO4 + K2CrO4 = CuCrO4 + K2SO4
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4 =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mn4(SiO4)7 + Ti(SCN)3 = Mn(SCN)7 + Ti4(SiO4)3 =>
3 Mn4(SiO4)7 + 28 Ti(SCN)3 = 12 Mn(SCN)7 + 7 Ti4(SiO4)3
Cr2O7 + Na2SO3 + H{+} = Cr{3+} + H2O + Na2SO4 =>
Cr2O7 + 4 Na2SO3 + 6 H{+} = 2 Cr{3+} + 3 H2O + 4 Na2SO4
J2 + H2O + Cl2 = HJO3 + HCl =>
J2 + 6 H2O + 5 Cl2 = 2 HJO3 + 10 HCl
Fe + H2O(g) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(g) = Fe3O4 + 4 H2(g)
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
C19H4O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C19H4O(s) + 39 O2(g) = 38 CO2(g) + 4 H2O(l)
CuSO4 + iron = copper + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
SO2 + O2 = (SO3) =>
2 SO2 + O2 = 2(SO3)
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
S2O3{2-} + I2 = I{-} + S4O6{2-}byoxidationnumbermethod =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}byoxidationnumbermethod
Ca(s) + H2SO4(aq) = CaSO3(aq) + H2O(l) =>
Ca(s) + H2SO4(aq) = CaSO3(aq) + H2O(l)
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
C3H6O + HNO3 = CO2 + H2O + NO2 =>
C3H6O + 16 HNO3 = 3 CO2 + 11 H2O + 16 NO2
Mn3(PO4)2 + H = Mn + H3PO4 =>
Mn3(PO4)2 + 6 H = 3 Mn + 2 H3PO4
C6H14(g) + O2 = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2 = 12 CO2(g) + 14 H2O(l)
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2 =>
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Zn + Cd(ClO)2 = Cd + Zn(ClO)2 =>
Zn + Cd(ClO)2 = Cd + Zn(ClO)2
CH3CBr2CH2CH2CH3 + OH = CH3COHCH2CH2CH3 + Br =>
CH3CBr2CH2CH2CH3 + OH = CH3COHCH2CH2CH3 + 2 Br
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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