| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 H2 = O2 + C2H4
CaCl2 + (Na3PO4) = Ca3(PO4)2 + (NaCl) =>
3 CaCl2 + 2(Na3PO4) = Ca3(PO4)2 + 6(NaCl)
H2SO4 + NH4HF2 = HF + NH4HSO4 =>
H2SO4 + NH4HF2 = 2 HF + NH4HSO4
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Ca{+2} + Zn = Zn{+2} + Ca =>
Ca{+2} + Zn = Zn{+2} + Ca
Na2B4O7*10H2O = H3BO3 + NaOH + H2O =>
Na2B4O7*10H2O = 4 H3BO3 + 2 NaOH + 3 H2O
H2MnO4 + KOH = K2MnO4 + H2O =>
H2MnO4 + 2 KOH = K2MnO4 + 2 H2O
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
KSCN + CaCl2 = KCl + Ca(SCN)2 =>
2 KSCN + CaCl2 = 2 KCl + Ca(SCN)2
Mn(NO3)2 + HCl = MnCl2 + HNO3 =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 HNO3
H2Se + Fe(OH)3 = Fe(HSe)3 + H2O =>
3 H2Se + Fe(OH)3 = Fe(HSe)3 + 3 H2O
H2Cr2O7 = CrO3 + H2O =>
H2Cr2O7 = 2 CrO3 + H2O
Fe(SCN)3 + H3PO4 = H3[Fe(PO4)2] + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 HSCN
Bi3(PO4)2 + (NH4)2CrO4 = (NH4)3PO4 + BiCrO4 =>
Bi3(PO4)2 + 3(NH4)2CrO4 = 2(NH4)3PO4 + 3 BiCrO4
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
Na2S2O3 + KMnO4 = K2SO4 + K + MnO2 + Na2SO4 =>
2 Na2S2O3 + 5 KMnO4 = 2 K2SO4 + K + 5 MnO2 + 2 Na2SO4
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
Al2(CrO4)3 + HBr = H2(CrO4) + AlBr3 =>
Al2(CrO4)3 + 6 HBr = 3 H2(CrO4) + 2 AlBr3
F + NaCl = ClF + Na =>
F + NaCl = ClF + Na
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2
C6H12O6 + O2 = C3H4O4 + H2O =>
C6H12O6 + 2 O2 = 2 C3H4O4 + 2 H2O
O2F2 + PF5 = O2PF6 + F2 =>
2 O2F2 + 2 PF5 = 2 O2PF6 + F2
H8C6O6 + OH = H2O + C6O6 =>
H8C6O6 + 8 OH = 8 H2O + C6O6
H2CO3 + LiOH = H2O + LiCHO3 =>
H2CO3 + LiOH = H2O + LiCHO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
FeCl3 + H = Fe + HCl =>
FeCl3 + 3 H = Fe + 3 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(NO3)2 + SO4 = Ba(SO4)2 + NO3 =>
Ba(NO3)2 + 2 SO4 = Ba(SO4)2 + 2 NO3
C6H6O + H2 = C6H12O =>
C6H6O + 3 H2 = C6H12O
C8H8O3 + NaBH4 + H2O = C9H12O3 + H3BO3 + NaOH =>
36 C8H8O3 + 15 NaBH4 + 48 H2O = 32 C9H12O3 + 15 H3BO3 + 15 NaOH
HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O
KMnO4 + KI + H2SO4 = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
I2 + KBr = KI2 + Br =>
I2 + KBr = KI2 + Br
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Cl2Hg2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Cl2Hg2
Li2O + Ca3(PO4)2 = Li3(PO4) + CaO =>
3 Li2O + Ca3(PO4)2 = 2 Li3(PO4) + 3 CaO
CH3(NO)2 + O2 = CO2 + H2O + (NO)2 =>
4 CH3(NO)2 + 7 O2 = 4 CO2 + 6 H2O + 4(NO)2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CO + HNO3 + H2SO4 = COSO4 + N2 + H2O =>
5 CO + 2 HNO3 + 5 H2SO4 = 5 COSO4 + N2 + 6 H2O
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
CaCl2 + (Na3PO4) = Ca3(PO4)2 + (NaCl) =>
3 CaCl2 + 2(Na3PO4) = Ca3(PO4)2 + 6(NaCl)
NaH + HOH = NaOH + H2 =>
NaH + HOH = NaOH + H2
CrCl2 + HNO3 = Cr(NO3)3 + NO2 + HCl + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HCl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + SrBr2 = CaSr + CO3Br2 =>
CaCO3 + SrBr2 = CaSr + CO3Br2
KCN + H2O = K{+} + HCN + HO{-} =>
KCN + H2O = K{+} + HCN + HO{-}
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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