| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 4 HCl + 5 Zn = 5 ZnCl2 + 2 FeH2
Zn(OH)2BaSO4 = ZnSO4Ba(OH)2 =>
Zn(OH)2BaSO4 = ZnSO4Ba(OH)2
Ae + N2 = AeN2 =>
Ae + N2 = AeN2
Na2CO3 + H3NSO3 = H2NaNSO3 + H2O + CO2 =>
Na2CO3 + 2 H3NSO3 = 2 H2NaNSO3 + H2O + CO2
ZnSO4 + (NH4)2SO4 = Zn(NH4)2(SO4)2 =>
ZnSO4 + (NH4)2SO4 = Zn(NH4)2(SO4)2
CrO4{-2} + Cu2S + H2O = Cr(OH)3 + Cu(OH)2 + SO4{-2} + OH{-} =>
10 CrO4{-2} + 3 Cu2S + 28 H2O = 10 Cr(OH)3 + 6 Cu(OH)2 + 3 SO4{-2} + 14 OH{-}
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Mg(ClO3)2(aq) + BaCl2(aq) = Ba(ClO3)2 + MgCl2 =>
Mg(ClO3)2(aq) + BaCl2(aq) = Ba(ClO3)2 + MgCl2
CrH3 + Sr = SrH2 + Cr =>
2 CrH3 + 3 Sr = 3 SrH2 + 2 Cr
Cu(OH)2 + H2O = Cu(OH)2*3H2O =>
Cu(OH)2 + 3 H2O = Cu(OH)2*3H2O
Cr(C2H3O2)6 + KOH = Cr(OH)6 + KC2H3O2 =>
Cr(C2H3O2)6 + 6 KOH = Cr(OH)6 + 6 KC2H3O2
CHCl3 + H2 = CH4 + HCl =>
CHCl3 + 3 H2 = CH4 + 3 HCl
NaI + Cr(NO3)3 = CrI2 + NaNO3 + I2 =>
6 NaI + 2 Cr(NO3)3 = 2 CrI2 + 6 NaNO3 + I2
CuCl10 + Zn = Cu + ZnCl2 =>
CuCl10 + 5 Zn = Cu + 5 ZnCl2
NaBr(aq) + Cl(g) = Br(g) + NaCl =>
NaBr(aq) + Cl(g) = Br(g) + NaCl
Cr(C2H3O2)6 + KOH = Cr(OH)6 + KC2H3O2 =>
Cr(C2H3O2)6 + 6 KOH = Cr(OH)6 + 6 KC2H3O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO3)3(aq) + K3Fe(CN)6(aq) = Fe2(CN)6(s) + KNO3(aq) =>
Fe(NO3)3(aq) + K3Fe(CN)6(aq) = Fe2(CN)6(s) + 3 KNO3(aq)
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
C + H2 + O2 = C2H6O6 =>
2 C + 3 H2 + 3 O2 = C2H6O6
Fe(OH)3 + O2 + K2O = K2FeO4 + H2O =>
4 Fe(OH)3 + 3 O2 + 4 K2O = 4 K2FeO4 + 6 H2O
Li3PO4(aq) + Al(NO3)3(aq) = LiNO3(aq) + AlPO4(aq) =>
Li3PO4(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + AlPO4(aq)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Er + Cl2 = ErCl3 =>
2 Er + 3 Cl2 = 2 ErCl3
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C19H38 + O2 = CO2 + H2O =>
2 C19H38 + 57 O2 = 38 CO2 + 38 H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
Ca3N2 + H3PO4 = Ca3(PO4)2 + H3N =>
Ca3N2 + 2 H3PO4 = Ca3(PO4)2 + 2 H3N
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C6H6 + CH3 = C6H5CH3 =>
13 C6H6 + 6 CH3 = 12 C6H5CH3
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
K2(HgBr2I2) + NH3 + KOH = HgO*Hg(NH2)I + KI + KBr + H2O =>
2 K2(HgBr2I2) + NH3 + 3 KOH = HgO*Hg(NH2)I + 3 KI + 4 KBr + 2 H2O
Cd2 + Ni(ClO3)3 = Ni + Cd(ClO3) =>
3 Cd2 + 2 Ni(ClO3)3 = 2 Ni + 6 Cd(ClO3)
Ti(ClO3)2 + Al2(SO4)3 = Ti2(SO4)2 + Al(ClO3)3 =>
6 Ti(ClO3)2 + 2 Al2(SO4)3 = 3 Ti2(SO4)2 + 4 Al(ClO3)3
Au(s) + Ag(NO3)3(aq) = Ag(s) + AuNO3(s) =>
3 Au(s) + Ag(NO3)3(aq) = Ag(s) + 3 AuNO3(s)
SO2 + KIO4 + H2O = H2SO4 + KI =>
4 SO2 + KIO4 + 4 H2O = 4 H2SO4 + KI
CuSO4 + Na2HPO4 = Cu3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Cu + (AgNO3) = Ag + CuNO3 =>
Cu + (AgNO3) = Ag + CuNO3
S2O8{2-} + IO3{-} + OH{-} = SO4{2-} + H2IO6{3-} + H2O =>
S2O8{2-} + IO3{-} + 4 OH{-} = 2 SO4{2-} + H2IO6{3-} + H2O
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaCl + H3PO4 + C3H8O3 = C3H7Na2O6P + H2O + HCl =>
2 NaCl + H3PO4 + C3H8O3 = C3H7Na2O6P + H2O + 2 HCl
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
H2O + SCl4 = H2SO3 + HCl =>
3 H2O + SCl4 = H2SO3 + 4 HCl
MgCl2(aq) + NaHCO3(aq) = MgCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
MgCl2(aq) + 2 NaHCO3(aq) = MgCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(NO3)
CH3COOH = H2O + C9H8O4 =>
9 CH3COOH = 10 H2O + 2 C9H8O4
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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