| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NH4Cl + K2[HgI4] + KOH = [(IHg)2NH2]I + KI + H2O + KCl =>
NH4Cl + 2 K2[HgI4] + 2 KOH = [(IHg)2NH2]I + 5 KI + 2 H2O + KCl
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + H2O + KCl =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 13 H2O + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HCl = AlCl3 + H6 =>
2 Al + 6 HCl = 2 AlCl3 + H6
Al + CuCl2 + H2O = Cu(OH)2 + AlCl3 + H =>
2 Al + 3 CuCl2 + 6 H2O = 3 Cu(OH)2 + 2 AlCl3 + 6 H
NaOCl + CH3COOH = Cl + O2 + CH3COONa + H2O =>
4 NaOCl + 4 CH3COOH = 4 Cl + O2 + 4 CH3COONa + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO(s) + NH3 = N2 + Cu + H2O =>
3 CuO(s) + 2 NH3 = N2 + 3 Cu + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
K + LiOH = LiK + OH =>
K + LiOH = LiK + OH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
C + PbO2 = Pb + CO2 =>
C + PbO2 = Pb + CO2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Cr2O7 + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7 + 7 H2O + 8e = 2 Cr(OH)3 + 8 OH{-}
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
NaOH + C2H2O4 = Na2C2O4 + H2O =>
2 NaOH + C2H2O4 = Na2C2O4 + 2 H2O
MgO + HNO2 = Mg(NO2)2H2O =>
MgO + 2 HNO2 = Mg(NO2)2H2O
Zn + H2SO4 = H2 + Zn2(SO4)100 =>
2 Zn + 100 H2SO4 = 100 H2 + Zn2(SO4)100
Tl2CrO4 + H2O = TlOH + H2CrO4 =>
Tl2CrO4 + 2 H2O = 2 TlOH + H2CrO4
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2) =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3(OH2)
Sn2(OH)2SO4 + H2SO4 = SnSO4 + H2O =>
Sn2(OH)2SO4 + H2SO4 = 2 SnSO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S + Na2O = H2SO3 + Na =>
H2S + 3 Na2O = H2SO3 + 6 Na
C3H7I + NaOH = C3H7OH + NaI =>
C3H7I + NaOH = C3H7OH + NaI
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
Al(OH)3 + NH4OH = (NH4)(Al(OH)4) =>
Al(OH)3 + NH4OH = (NH4)(Al(OH)4)
Na3SO4 + Ba(NO3)2 = Ba3(SO4)2 + NaNO3 =>
2 Na3SO4 + 3 Ba(NO3)2 = Ba3(SO4)2 + 6 NaNO3
BaCO3 + NO3 = Ba(NO3)2 + CO3 =>
BaCO3 + 2 NO3 = Ba(NO3)2 + CO3
Y2 + ClO4{-} + OH{-} = YO3{-} + Cl2 + H{+} =>
7 Y2 + 10 ClO4{-} + 2 OH{-} = 14 YO3{-} + 5 Cl2 + 2 H{+}
IrCl3 + RbOH = Ir2O3 + HCl + RbCl =>
2 IrCl3 + 3 RbOH = Ir2O3 + 3 HCl + 3 RbCl
Ag3NO3 + K2CrO4 = Ag2CrO4 + K3NO3 =>
2 Ag3NO3 + 3 K2CrO4 = 3 Ag2CrO4 + 2 K3NO3
S8 + P4 = P2S3 =>
3 S8 + 4 P4 = 8 P2S3
IO + H2O = HIO + O2 =>
4 IO + 2 H2O = 4 HIO + O2
Na2C2 + CH3OH = C4H6 + NaOH =>
Na2C2 + 2 CH3OH = C4H6 + 2 NaOH
CCl3CHO + C6H5Cl = (ClC6H4)2C2HCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2C2HCl3 + H2O
K3PO4 + CaBr = BrK3 + CaPO4 =>
K3PO4 + CaBr = BrK3 + CaPO4
C6H7O + Cl2 = C6H6OCl + HCl =>
C6H7O + Cl2 = C6H6OCl + HCl
Cu + CoCO3(s) + H2O = Cu(OH)3 + Co + CO2 =>
2 Cu + 3 CoCO3(s) + 3 H2O = 2 Cu(OH)3 + 3 Co + 3 CO2
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
C2H5N + O2 = H2O + CO2 + N2 =>
4 C2H5N + 13 O2 = 10 H2O + 8 CO2 + 2 N2
NH3 + KHSO4 = NH4HSO4 + K2SO4 =>
NH3 + 2 KHSO4 = NH4HSO4 + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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