| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(NO3)2 + 2 Zn = 3 Pb + 2 Zn(NO3)3
LiNO3(s) = LiNO2(s) + O2(g) =>
2 LiNO3(s) = 2 LiNO2(s) + O2(g)
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
Ca(C2H3O2)2 + KOH = Ca(OH)2 + K(C2H3O2) =>
Ca(C2H3O2)2 + 2 KOH = Ca(OH)2 + 2 K(C2H3O2)
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Mg(HSO4)2 + AgNO3 = Mg(NO3)2 + AgHSO4 =>
Mg(HSO4)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgHSO4
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3
CaCO3(s) + HBr(aq) = CaBr(aq) + HCO3(aq) =>
CaCO3(s) + HBr(aq) = CaBr(aq) + HCO3(aq)
KOH + ZnSO3 = K2SO3 + Zn(OH)2 =>
2 KOH + ZnSO3 = K2SO3 + Zn(OH)2
K2S + FeCl2 = FeS + KCl =>
K2S + FeCl2 = FeS + 2 KCl
F + O = F2O2 =>
2 F + 2 O = F2O2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(aq) + CaSO4(aq) =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(aq) + CaSO4(aq)
Al2(SO4)3 + Fe(OH)3 = Al(OH)3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2(SO4)3
HKHC8H4O4 + NaOH = NaKHC8H4O4 + H2O =>
HKHC8H4O4 + NaOH = NaKHC8H4O4 + H2O
BaCl2(aq) + Fe2(SO4)3(aq) = BaSO4 + FeCl3 =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 3 BaSO4 + 2 FeCl3
NH4OH + CH3CO2H = H2O + CH3CO2NH4 =>
NH4OH + CH3CO2H = H2O + CH3CO2NH4
H2S + Al(OH)3 = H2O + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 H2O + Al2S3
(HNO3)2NO2 + H2O = HNO2 + HNO3 =>
2(HNO3)2NO2 + H2O = HNO2 + 5 HNO3
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(v) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(v) + CO2(g)
FeCl3 + Na2S = Fe2S3 + (Na3)2(Cl2)3 =>
2 FeCl3 + 3 Na2S = Fe2S3 + (Na3)2(Cl2)3
CH3OH(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
2 CH3OH(l) + 3(b)O2(g) = 2(c)CO2(g) + 4(d)H2O(l)
K2CrO4 + Na2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O + 3 Na2SO4
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
A + B = AB =>
A + B = AB
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
Cr(NO3)2 = Cr + NO3 =>
Cr(NO3)2 = Cr + 2 NO3
HgS(s) = Hg(l) + S8(s) =>
8 HgS(s) = 8 Hg(l) + S8(s)
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
Al(CO3) + O2 = Al2O3 + CO2 =>
4 Al(CO3) + O2 = 2 Al2O3 + 4 CO2
[NH4]2Fe[SO4]2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
KCl + HNO3 = KNO3 + Cl + NO2 + H2O =>
KCl + 2 HNO3 = KNO3 + Cl + NO2 + H2O
CHBr3 + Br2 = CBr4 + HBr =>
CHBr3 + Br2 = CBr4 + HBr
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Zr + H2 = ZrH4 =>
Zr + 2 H2 = ZrH4
Ca(IO)2 = CaI2 + O2 =>
Ca(IO)2 = CaI2 + O2
Pd(NO3)4 + Zn = Pd + Zn(NO3)2 =>
Pd(NO3)4 + 2 Zn = Pd + 2 Zn(NO3)2
Al2O3 + Na2O = Na3(AlO3) =>
Al2O3 + 3 Na2O = 2 Na3(AlO3)
K2CO3 + HClO4 = H2CO3 + KClO4 =>
K2CO3 + 2 HClO4 = H2CO3 + 2 KClO4
C4H10OH + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
2 C4H10OH + K2Cr2O7 + 4 H2SO4 = 2 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
Ni + V = Ni886V114 =>
886 Ni + 114 V = Ni886V114
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
K2CO3 + HBr = CO2 + KBr + H2O =>
K2CO3 + 2 HBr = CO2 + 2 KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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