| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + N2H4O3 = NH3 + H2O + NaNO3 =>
NaOH + N2H4O3 = NH3 + H2O + NaNO3
CoCl2(H2O)6 + NH4Cl + NH4(OH) + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4(OH) + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
AgNO{3} + K{2}S = KNO{3} + Ag{2}S =>
AgNO{3} + K{2}S = KNO{3} + Ag{2}S
C666H9 + O2 = H2O + CO2 =>
4 C666H9 + 2673 O2 = 18 H2O + 2664 CO2
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
C3H8O3 + H2O2 = CO2 + H2O =>
C3H8O3 + 7 H2O2 = 3 CO2 + 11 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Mg5Al2Si3O10(OH)8 + SiO2 = Mg2Al4Si5O18 + Mg3Si4O10(OH)2 + H2O =>
6 Mg5Al2Si3O10(OH)8 + 29 SiO2 = 3 Mg2Al4Si5O18 + 8 Mg3Si4O10(OH)2 + 16 H2O
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + Na2SO4
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + K(CN) =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 K(CN)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
NH3 + CuO2 = CuO + N2 + H2O =>
2 NH3 + 3 CuO2 = 3 CuO + N2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(NO3)2 + CuF = Cu(NO3)2 + MgF =>
Mg(NO3)2 + CuF = Cu(NO3)2 + MgF
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CH3(CH2)6(CH)3 + O2 = CO2 + H2O =>
2 CH3(CH2)6(CH)3 + 29 O2 = 20 CO2 + 18 H2O
HNO3 + NaHCO3 = HCO3 + NaNO3 + H2 =>
2 HNO3 + 2 NaHCO3 = 2 HCO3 + 2 NaNO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
Na2SO3 + H2SO4 = Na2SO4 + HNaS =>
8 Na2SO3 + H2SO4 = 7 Na2SO4 + 2 HNaS
Na2CO3 + Fe2O3 + NaClO = Na2FeO4 + NaCl + CO2 =>
2 Na2CO3 + Fe2O3 + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 2 CO2
HNO3 + Al(NO2)3 = HNO2 + Al(NO3)3 =>
3 HNO3 + Al(NO2)3 = 3 HNO2 + Al(NO3)3
MgCl2 + NH3 + H2O = NH4 + Mg(OH)2 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4 + Mg(OH)2 + 2 Cl
K[Cr(C2O4)2(H2O)2]*3H2O = H2C2O4*2H2O + K2Cr2O7 + H2O + CO =>
2 K[Cr(C2O4)2(H2O)2]*3H2O = H2C2O4*2H2O + K2Cr2O7 + 7 H2O + 6 CO
Cu5FeS4(s) + O2(g) = Cu2S(g) + Fe3O(g) + SO2(g) =>
6 Cu5FeS4(s) + 10 O2(g) = 15 Cu2S(g) + 2 Fe3O(g) + 9 SO2(g)
P4 + O = P3O8 =>
3 P4 + 32 O = 4 P3O8
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2 =>
Na2S + Cu(CH3COO)2 = CuS + Na2(CH3COO)2
IO3{-} + N2H5{+} = I2 + N2 + H2O + NO2 =>
8 IO3{-} + 8 N2H5{+} = 4 I2 + 7 N2 + 20 H2O + 2 NO2
SrBr2 + (NH4)2Co3 = SrCo3 + NH4Br =>
SrBr2 + (NH4)2Co3 = SrCo3 + 2 NH4Br
CaCO3 + HC2H3O2 = Ca(HCO3)2 + Ca(CH3CO2)2 =>
2 CaCO3 + 2 HC2H3O2 = Ca(HCO3)2 + Ca(CH3CO2)2
AlN + FeCl2 = FeN + AlCl2 =>
AlN + FeCl2 = FeN + AlCl2
HCOCl + NH3 = HCONH2 + NH4Cl =>
HCOCl + 2 NH3 = HCONH2 + NH4Cl
HCl + KMnO4 = Cl2 + Mn2Cl + H2O + KCl =>
32 HCl + 4 KMnO4 = 13 Cl2 + 2 Mn2Cl + 16 H2O + 4 KCl
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
Ba(NO3)(aq) + H2SO4(aq) = BaSO4(s) + H2NO3(aq) =>
Ba(NO3)(aq) + H2SO4(aq) = BaSO4(s) + H2NO3(aq)
C2H8N2 + N2O2 = N2 + CO2 + H2O =>
C2H8N2 + 4 N2O2 = 5 N2 + 2 CO2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
N2 + O2 = NO =>
N2 + O2 = 2 NO
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
Fe2O3 + NI + H2O = NI(OH)2 + Fe(OH)2 =>
Fe2O3 + NI + 3 H2O = NI(OH)2 + 2 Fe(OH)2
NaHCO3 + KOH = NaKCO3 + H2O =>
NaHCO3 + KOH = NaKCO3 + H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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