| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 H2O = SO2 + 3 H2
Sc2(SO4)3 + Na2CO3 = Sc2(CO3)3 + Na2SO4 =>
Sc2(SO4)3 + 3 Na2CO3 = Sc2(CO3)3 + 3 Na2SO4
Al + Cl2(g) = AlCl3(s) =>
2 Al + 3 Cl2(g) = 2 AlCl3(s)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
AlCl3 + AgNo3 = AgCl3 + AlNo3 =>
AlCl3 + AgNo3 = AgCl3 + AlNo3
C6H5NH2 + HCl = [C6H5NH3]Cl =>
C6H5NH2 + HCl = [C6H5NH3]Cl
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
Hg(NO3)2 + KI = K2[HgI4] + KNO3 =>
Hg(NO3)2 + 4 KI = K2[HgI4] + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Methane + Oxygen = Carbonmonoxide + water =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NaI + NaMnO4 + HCl = MnCl2 + NaCl + I2 + H2O =>
10 NaI + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 5 I2 + 8 H2O
NiS + O2 + HCl = NiCl2 + H2SO4 =>
NiS + 2 O2 + 2 HCl = NiCl2 + H2SO4
CH3NO2 + HNO3 = CO2 + H2O + N2 =>
5 CH3NO2 + 3 HNO3 = 5 CO2 + 9 H2O + 4 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O
CH3CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 3 Br2 = 4 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
Al + Cl2(g) = AlCl3(s) =>
2 Al + 3 Cl2(g) = 2 AlCl3(s)
(NH4)2SO3 + HNO3 = NO2 + SO + H2O =>
(NH4)2SO3 + 12 HNO3 = 14 NO2 + SO + 10 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
Fe(NO3)3 + Na3PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNO3
FeCl2 + KON = Fe(ON)2 + KCl =>
FeCl2 + 2 KON = Fe(ON)2 + 2 KCl
K + Fe + C2O4 + H2O = K3[Fe(C2O4)3]3H2O =>
3 K + 3 Fe + 9 C2O4 + H2O = K3[Fe(C2O4)3]3H2O
H2 + S + OH{-} = S{-2} + H2O =>
H2 + S + 2 OH{-} = S{-2} + 2 H2O
NH4OH + Fe3Cl = NH4Cl + Fe3OH =>
NH4OH + Fe3Cl = NH4Cl + Fe3OH
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
NaCr(OH)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
CO + Cu = COCu =>
CO + Cu = COCu
KOH + C12 = KC1O3 + KC1 + H2O =>
12 KOH + C12 = 2 KC1O3 + 10 KC1 + 6 H2O
KHSe + KOH = K2Se + H2O =>
KHSe + KOH = K2Se + H2O
CH4(g) + H2O = CO + H2 =>
CH4(g) + H2O = CO + 3 H2
BaCI2 + CuSO4 = BaCI2CuSO4 =>
BaCI2 + CuSO4 = BaCI2CuSO4
Fe(NCS)2 + H2SO4 = Fe2(SO4)3 + SO2 + NH4HSO4 + CO2 + H2O =>
2 Fe(NCS)2 + 20 H2SO4 = Fe2(SO4)3 + 17 SO2 + 4 NH4HSO4 + 4 CO2 + 10 H2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg(OH2) + HPO4 = MgHPO4 + H2O =>
Mg(OH2) + HPO4 = MgHPO4 + H2O
Cu + HF = CuHF =>
Cu + HF = CuHF
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
NaHCO3 + HCl = H2O + Na + Cl + CO2 =>
NaHCO3 + HCl = H2O + Na + Cl + CO2
MnO + Si = Mn2Si + SiO2 =>
2 MnO + 2 Si = Mn2Si + SiO2
Al + HC = AlC + H2 =>
2 Al + 2 HC = 2 AlC + H2
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
Al + Cl2(g) = AlCl3(s) =>
2 Al + 3 Cl2(g) = 2 AlCl3(s)
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
C2N2 + H2O = H2C2O4 + NH3 =>
C2N2 + 4 H2O = H2C2O4 + 2 NH3
CuO = Copper + Oxygen =>
2 CuO = 2 Cu + O2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Li(s) + HBr(aq) = LiBr + H2 =>
2 Li(s) + 2 HBr(aq) = 2 LiBr + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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