| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(C2H3O2) + Mg = 2 Fe + Mg(C2H3O2)2
CO + NO2 = CO2 + N =>
2 CO + NO2 = 2 CO2 + N
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
BaS + ZnCl2(aq) = ZnS(s) + BaCl2(aq) =>
BaS + ZnCl2(aq) = ZnS(s) + BaCl2(aq)
Ca(CH3CO2)2 + HCl = CaCl2 + CH3COOH =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 CH3COOH
Ti + Fe3O4 = FeTi + TiO2 =>
5 Ti + Fe3O4 = 3 FeTi + 2 TiO2
MgO(s) + HBr(s) = MgBr2(s) + H2O(l) =>
MgO(s) + 2 HBr(s) = MgBr2(s) + H2O(l)
H2BaO2 = H2O + BaO =>
H2BaO2 = H2O + BaO
Ag + KNO3 = AgK3 + (NO3) =>
Ag + 3 KNO3 = AgK3 + 3(NO3)
CaH2 + CH3OH = CaCOH + H2 =>
2 CaH2 + 2 CH3OH = 2 CaCOH + 5 H2
B2H6 + NH3 = B2H6N3 + H2 =>
2 B2H6 + 6 NH3 = 2 B2H6N3 + 9 H2
Al(OH)3 + H(NO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 H2O
CaAl2 + Mg = Mg5Al2 + Ca2Al3 =>
4 CaAl2 + 5 Mg = Mg5Al2 + 2 Ca2Al3
CaCl2 + (NH4)2CO3 = NH4Cl + CaCO3 =>
CaCl2 + (NH4)2CO3 = 2 NH4Cl + CaCO3
Fe2(SO3)3 + O2 = Fe2O3 + SO3 =>
2 Fe2(SO3)3 + 3 O2 = 2 Fe2O3 + 6 SO3
[I3]{-} + N3{-} = N2 + I{-} =>
[I3]{-} + 2 N3{-} = 3 N2 + 3 I{-}
Cd(OH)2 + NH4OH = (NH4)2Cd(OH)4 =>
Cd(OH)2 + 2 NH4OH = (NH4)2Cd(OH)4
KClO3 + C6H14O6 = KCl + CO2 + H2O =>
13 KClO3 + 3 C6H14O6 = 13 KCl + 18 CO2 + 21 H2O
KI3 + N2H6SO4 + NaHCO3 = KI + NaI + CO2 + H2SO4 + H2O + N2 =>
2 KI3 + N2H6SO4 + 4 NaHCO3 = 2 KI + 4 NaI + 4 CO2 + H2SO4 + 4 H2O + N2
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + C2H4 = CH6 =>
4 H2 + C2H4 = 2 CH6
Hg(NO3)2 + KI = Hg + KI(NO3)2 =>
Hg(NO3)2 + KI = Hg + KI(NO3)2
KOH + KMnO4 + KNO2 = K2MnO4 + KNO3 + H2O =>
2 KOH + 2 KMnO4 + KNO2 = 2 K2MnO4 + KNO3 + H2O
KMnO4 + HCl + NaOH = NaKCl + MnO4 + H2O =>
KMnO4 + HCl + NaOH = NaKCl + MnO4 + H2O
C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr
Cu3(PO4)2 + H2SO4 = Cu3SO4 + HPO4 =>
Cu3(PO4)2 + H2SO4 = Cu3SO4 + 2 HPO4
KClO3 + K2S2O8 = KClO4 + ClO2 + K2SO4 =>
4 KClO3 + K2S2O8 = 2 KClO4 + 2 ClO2 + 2 K2SO4
Al + NO3{-} + H{+} = Al{3+} + NO2 + H2O =>
Al + 3 NO3{-} + 6 H{+} = Al{3+} + 3 NO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoO + NaOH = Co(OH)2 + Na2O =>
CoO + 2 NaOH = Co(OH)2 + Na2O
BaCo3 + Ca(OH)2 = Ba(OH)2 + Co2 + Ca =>
2 BaCo3 + 2 Ca(OH)2 = 2 Ba(OH)2 + 3 Co2 + 2 Ca
NaOH + C60O6H107 = C57O6H102Na3 + C3H8O3 =>
3 NaOH + C60O6H107 = C57O6H102Na3 + C3H8O3
CuCl2(aq) + Ni2(s) = Cu2(s) + NiCl3(s) =>
6 CuCl2(aq) + 2 Ni2(s) = 3 Cu2(s) + 4 NiCl3(s)
KI + H2SO4 + MnO2 = H2O + K2SO4 + I2 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = 2 H2O + K2SO4 + I2 + MnSO4
C8H10 + KMnO4 = C8H6O4 + KMnH4 =>
C8H10 + KMnO4 = C8H6O4 + KMnH4
(CH3)(CO)OH + KOH = (CH3)(CO)2K + H2O =>
3(CH3)(CO)OH + 2 KOH = 2(CH3)(CO)2K + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd3(PO4)2 + (NH4)2S = Cd2S2 + (NH4)3(PO4)1 =>
2 Cd3(PO4)2 + 6(NH4)2S = 3 Cd2S2 + 4(NH4)3(PO4)1
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2
KCl = ClK =>
KCl = ClK
KClO3 + Fe = KCl + FeO2 =>
2 KClO3 + 3 Fe = 2 KCl + 3 FeO2
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na[Sn(OH)6] + NaCl =>
BiCl3 + Na2[Sn(OH)4] + 2 NaOH = Bi + Na[Sn(OH)6] + 3 NaCl
MoO3 + Zn = ZnO + Mo =>
MoO3 + 3 Zn = 3 ZnO + Mo
KCl + Na3Co(NO2)6 = K2Na(Co(NO2)6) + NaCl =>
2 KCl + Na3Co(NO2)6 = K2Na(Co(NO2)6) + 2 NaCl
KMnO4 + K4[Fe(CN)6] + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
KMnO4 + 3 K4[Fe(CN)6] + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
TeO + N2O5 = Te(NO3)2 =>
TeO + N2O5 = Te(NO3)2
ZnC2O4 + CuSO4 = ZnSO4 + CuC2O4 =>
ZnC2O4 + CuSO4 = ZnSO4 + CuC2O4
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2 =>
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2
Al(s) + ZnBr(aq) = AlBr(aq) + Zn(s) =>
Al(s) + ZnBr(aq) = AlBr(aq) + Zn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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