| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + HCl = NaCl + HNO2
Na3SbO3 + HCl + Na2S = Sb2S3 + NaCl + H2O =>
2 Na3SbO3 + 12 HCl + 3 Na2S = Sb2S3 + 12 NaCl + 6 H2O
H3MnCl6 = MnCl2 + Cl2 + HCl =>
2 H3MnCl6 = 2 MnCl2 + Cl2 + 6 HCl
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
I2 + HNO3 = HIO3 + NO2I + H2O =>
3 I2 + 5 HNO3 = HIO3 + 5 NO2I + 2 H2O
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
CaCl2 + Hg(NO3)2 = Ca(NO3)2 + HgCl2 =>
CaCl2 + Hg(NO3)2 = Ca(NO3)2 + HgCl2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
NaOH + Si(OH)4 = Na4SiO4 + H2O =>
4 NaOH + Si(OH)4 = Na4SiO4 + 4 H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
H2 + BrC2H5 = C2H6 + HBr =>
H2 + BrC2H5 = C2H6 + HBr
Cu(NO3)2 + Na2S = Cu2S + Na(NO3)2 =>
2 Cu(NO3)2 + Na2S = Cu2S + 2 Na(NO3)2
RbCl(c) + O2(g) = RbClO4(c) =>
RbCl(c) + 2 O2(g) = RbClO4(c)
As2 + O3 = AsO =>
3 As2 + 2 O3 = 6 AsO
H2 + PbS = HS + Pb =>
H2 + 2 PbS = 2 HS + 2 Pb
Cu(OH)2(s) + H2SO4 = CuSO4(aq) + H2O =>
Cu(OH)2(s) + H2SO4 = CuSO4(aq) + 2 H2O
Ag(NH3)2{+} + Cl{-} + H3O{+} = AgCl + NH4{+} + H2O =>
Ag(NH3)2{+} + Cl{-} + 2 H3O{+} = AgCl + 2 NH4{+} + 2 H2O
O3S = SO2 + O2 =>
2 O3S = 2 SO2 + O2
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
C6H5COOH + Mg(OH)2 = H2O + Mg(C7H5O2)2 =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + Mg(C7H5O2)2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SCl + K = KCl + S =>
SCl + K = KCl + S
HCl + Zn(CN)2 = HCN + ZnCl2 =>
2 HCl + Zn(CN)2 = 2 HCN + ZnCl2
KMnO4 + HBr + H2SO4 = MnSO4 + Br + K2SO4 + HO =>
2 KMnO4 + 2 HBr + 3 H2SO4 = 2 MnSO4 + 2 Br + K2SO4 + 8 HO
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
Al(OH)4{-} + H3O{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H3O{+} = Al{3+} + 8 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
P4O4 + Br2 = P2Br4 + P4O10 =>
5 P4O4 + 12 Br2 = 6 P2Br4 + 2 P4O10
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
MnO4{-} + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-} + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2 + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2 + 3 H2(g)
Na2SO3 + Br2 + H2O = NaBr + H2SO4 =>
Na2SO3 + Br2 + H2O = 2 NaBr + H2SO4
C16H32 + H2 = C16H34 =>
C16H32 + H2 = C16H34
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KCO3 + H2O = HCO3 + KOH =>
KCO3 + H2O = HCO3 + KOH
H3O + HSO4 = O2 + H2O2S =>
2 H3O + 6 HSO4 = 7 O2 + 6 H2O2S
CH2O + Ag(NH3)2{+} + OH{-} = Ag + HCO2{-} + NH3 + H2O =>
CH2O + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + HCO2{-} + 4 NH3 + 2 H2O
HC2H3O2 + CaHCO3 = CO2 + H2O + CaC2H3O2 =>
HC2H3O2 + CaHCO3 = CO2 + H2O + CaC2H3O2
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
H2SO4 + KMnO4 + NaNO2 = MnSO4 + NaNO3 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
CaN03 + Cs3(PO4)2 = Ca3(PO4)2 + CsN03 =>
3 CaN03 + Cs3(PO4)2 = Ca3(PO4)2 + 3 CsN03
Fe + H2O = FeO3 + H1 =>
Fe + 3 H2O = FeO3 + 6 H1
H2SO4 + NH4HCO3 = (NH4)2SO4 + CO2 + H2O =>
H2SO4 + 2 NH4HCO3 = (NH4)2SO4 + 2 CO2 + 2 H2O
Sn(OH)4 + Pb = Pb(OH)4 + Sn =>
Sn(OH)4 + Pb = Pb(OH)4 + Sn
CH3CH2Br + KOH = C2H4 + KBr + H2O =>
CH3CH2Br + KOH = C2H4 + KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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