| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
FeCl3 + (NH4)2O = Fe2O3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2O = Fe2O3 + 6(NH4)Cl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + Fl = MgFl =>
Mg + Fl = MgFl
(NH4)2MoO4 + H2SO4 + H2O2 = H2MoO5 + (NH4)2SO4 + H2O =>
(NH4)2MoO4 + H2SO4 + H2O2 = H2MoO5 + (NH4)2SO4 + H2O
Ca2Mg5Si8O22(OH)2 + CaCO3 + SiO2 = MgCaSi2O6 + CO2 + H2O =>
Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 2 SiO2 = 5 MgCaSi2O6 + 3 CO2 + H2O
Li2O + HClO4 = Li2(ClO4)2 + H2O =>
Li2O + 2 HClO4 = Li2(ClO4)2 + H2O
KMnO4 + H2SO4 + COCl2 = MnSO4 + K2SO4 + CO2 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 5 COCl2 = 2 MnSO4 + K2SO4 + 5 CO2 + 3 H2O + 5 Cl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MgH2 + Co2NiO = MgCo + Co129Ni171 + MgO + H2 =>
384 MgH2 + 171 Co2NiO = 213 MgCo + Co129Ni171 + 171 MgO + 384 H2
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
H2SO4 + Kl = H2Kl + Kl(SO4) =>
H2SO4 + 2 Kl = H2Kl + Kl(SO4)
HIO3 + FeI2 + HCl = Fe3Cl + ICl + H2O =>
7 HIO3 + 12 FeI2 + 35 HCl = 4 Fe3Cl + 31 ICl + 21 H2O
RCHO + K2Cr2O7 + H2SO4 = K2HSO4 + Cr2(SO4)3 + RCHOO + H2O =>
7 RCHO + 2 K2Cr2O7 + 8 H2SO4 = 2 K2HSO4 + 2 Cr2(SO4)3 + 7 RCHOO + 7 H2O
Pb{2+} + HCl = H{+} + PbCl2 =>
Pb{2+} + 2 HCl = 2 H{+} + PbCl2
Fe2 + Cr2O72{-} + H{+} = Fe{+} + Cr3{+} + H2O =>
427 Fe2 + 6 Cr2O72{-} + 864 H{+} = 854 Fe{+} + 4 Cr3{+} + 432 H2O
Mo6 + O2 = MoO3 =>
Mo6 + 9 O2 = 6 MoO3
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
B{2-} + H2O = HB{-} + OH{-} =>
B{2-} + H2O = HB{-} + OH{-}
HCN + Fe2S3 = Fe(CN)3 + H2S =>
6 HCN + Fe2S3 = 2 Fe(CN)3 + 3 H2S
C6H8NO2 + O2 = H2O + CO2 + NO3 =>
2 C6H8NO2 + 17 O2 = 8 H2O + 12 CO2 + 2 NO3
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2(CO3) + Cr(NO3)3 = Na(NO3) + Cr2(CO3)3 =>
3 Na2(CO3) + 2 Cr(NO3)3 = 6 Na(NO3) + Cr2(CO3)3
CS + O = SO + CO =>
CS + 2 O = SO + CO
CuCl + NaOH + H2O2 = CuO + NaCl + H2O =>
2 CuCl + 2 NaOH + H2O2 = 2 CuO + 2 NaCl + 2 H2O
Na2(SO3) + HC2H4O2 = NaC2H4O2 + H2(SO3) =>
Na2(SO3) + 2 HC2H4O2 = 2 NaC2H4O2 + H2(SO3)
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
XO4 + Ag = XO4Ag =>
XO4 + Ag = XO4Ag
Mg3P2 + K2Cr2O7 + HCl = MgCl2 + KCl + CrCl3 + H3PO4 + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 82 HCl = 9 MgCl2 + 16 KCl + 16 CrCl3 + 6 H3PO4 + 32 H2O
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
Ni + PO3 = Ni3PO3 =>
3 Ni + PO3 = Ni3PO3
LiH + SnCl4 = SnH4 + LiCl =>
4 LiH + SnCl4 = SnH4 + 4 LiCl
Fe + O2 = Fe3O6 =>
3 Fe + 3 O2 = Fe3O6
MgBr{2} + KOH = KBr + Mg(OH){2} =>
MgBr{2} + KOH = KBr + Mg(OH){2}
C2H5OH + H3BO3 = B(OC5H11)3 + H2O =>
15 C2H5OH + 2 H3BO3 = 2 B(OC5H11)3 + 15 H2O
(CH3COO)2Pb + KI = KPb + (CH3COO)2I =>
(CH3COO)2Pb + KI = KPb + (CH3COO)2I
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C(s) + H2(g) + O2(g) = C3H7OH(l) =>
6 C(s) + 8 H2(g) + O2(g) = 2 C3H7OH(l)
CaO + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
CaO + 2 NH4NO3 = Ca(NO3)2 + H2O + 2 NH3
NH4HCO3 + CuSO4 = Cu2(OH)2CO3 + (NH4)2SO4 + CO2 + H2O =>
4 NH4HCO3 + 2 CuSO4 = Cu2(OH)2CO3 + 2(NH4)2SO4 + 3 CO2 + H2O
Cu + AgNO3 = CuCu(NO3)2 + Ag =>
2 Cu + 2 AgNO3 = CuCu(NO3)2 + 2 Ag
Zn + C2H5OH = Zn(H)2 + C2H6 + COO =>
3 Zn + 4 C2H5OH = 3 Zn(H)2 + 3 C2H6 + 2 COO
O2HgO = Hg + O2 =>
2 O2HgO = 2 Hg + 3 O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C10H8 + Cl2 = C6H4C4Cl4 + HCl =>
C10H8 + 4 Cl2 = C6H4C4Cl4 + 4 HCl
LiHCO3 + HBr = LiBr + H2O + CO2 =>
LiHCO3 + HBr = LiBr + H2O + CO2
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
Ba + S8 = BaS8 =>
Ba + S8 = BaS8
H2SO3 = H2 + HSO3(s) =>
2 H2SO3 = H2 + 2 HSO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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