| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + HNO3 = CaHNO3 + 2 C
My + H2O = My(OH)2 + H2 =>
My + 2 H2O = My(OH)2 + H2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu2O + N = Cu + NO3 =>
3 Cu2O + N = 6 Cu + NO3
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O
Ba + (NH4)2C2O4 = BaC2O4 + NH4 =>
Ba + (NH4)2C2O4 = BaC2O4 + 2 NH4
Fe2 + [Fe(Cn)6] = Fe[Fe(Cn)6] =>
Fe2 + 2[Fe(Cn)6] = 2 Fe[Fe(Cn)6]
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na2C2O4 + POCl3 = C2O2Cl2 + Na3PO4 =>
3 Na2C2O4 + 2 POCl3 = 3 C2O2Cl2 + 2 Na3PO4
K2MnO4 + HCl = MnCl2 + Cl2 + KOH + H2O =>
K2MnO4 + 6 HCl = MnCl2 + 2 Cl2 + 2 KOH + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeS2 + Fe3O4 = FeS + O2 =>
3 FeS2 + Fe3O4 = 6 FeS + 2 O2
FeS + HCl = H2S + Cl2Fe =>
FeS + 2 HCl = H2S + Cl2Fe
Pb(NO3)2(s) = PbO + NO2 + O2 =>
2 Pb(NO3)2(s) = 2 PbO + 4 NO2 + O2
HBr + In = InBr + H2 =>
2 HBr + 2 In = 2 InBr + H2
H3CCOOH = H3CCO + OH =>
H3CCOOH = H3CCO + OH
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
FeCl3FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
FeCl3FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
V2O5 + NaOH = NaV3O8 + H2O =>
3 V2O5 + 2 NaOH = 2 NaV3O8 + H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca3SiO5 + H2O = Ca3Si2O7*3H2O + Ca(OH)2 =>
2 Ca3SiO5 + 6 H2O = Ca3Si2O7*3H2O + 3 Ca(OH)2
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
KI + H2O2 = K2O + I2 + H2O =>
2 KI + H2O2 = K2O + I2 + H2O
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + HO =>
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + HO
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
(NH4)2Cl2 + NaNO2 = NaCl + N2 + H2O =>
(NH4)2Cl2 + 2 NaNO2 = 2 NaCl + 2 N2 + 4 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
(NH4)2HSO4 + O2 = N2 + SO2 + H2O =>
4(NH4)2HSO4 + 5 O2 = 4 N2 + 4 SO2 + 18 H2O
KCI + Cu = CuCI + K =>
KCI + Cu = CuCI + K
NH3 + KNH2 = NH4 + KNH =>
NH3 + KNH2 = NH4 + KNH
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
Fe + KClO3 = FeO + KCl =>
3 Fe + KClO3 = 3 FeO + KCl
Al(OH)3 + Na = Al + NaOH =>
Al(OH)3 + 3 Na = Al + 3 NaOH
CoBr3 + Na2CO3 = Co2(CO3)3 + NaBr =>
2 CoBr3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaBr
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl2 =>
2 C2H6O + 2 KMnO4 + 2 HCl = 2 KOH + 2 MnO4 + 2 C2H6 + Cl2
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Sn(NO3)2(H2O)3 + C2H5NO2 = SnO2 + H2O + N2 + CO2 =>
9 Sn(NO3)2(H2O)3 + 8 C2H5NO2 = 9 SnO2 + 47 H2O + 13 N2 + 16 CO2
Al + OH{-}1 + H2O = Al(OH)4{-}1 + H2 =>
2 Al + 2 OH{-}1 + 6 H2O = 2 Al(OH)4{-}1 + 3 H2
CH13 + O2 = CO2 + H2O =>
4 CH13 + 17 O2 = 4 CO2 + 26 H2O
KOH + H3PO4 = K2HPO4 + HOH =>
2 KOH + H3PO4 = K2HPO4 + 2 HOH
KMnO4 + H2SO4 + Na2C2O4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
MgN + HCl = MgCl2 + NH4Cl2 =>
MgN + 4 HCl = MgCl2 + NH4Cl2
Fe3O4 + HClH2O = FeCl2FeCl3 + O + H2O =>
4 Fe3O4 + 30 HClH2O = 6 FeCl2FeCl3 + O + 45 H2O
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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