| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 7 Cl2 = 2 KCl + 2 MnCl2 + 8 ClO
Na2 + CO3 + HNO3 = CO2 + NaNO3 + H2O =>
Na2 + CO3 + 2 HNO3 = CO2 + 2 NaNO3 + H2O
P4 + SO2 = P4S + O =>
P4 + SO2 = P4S + 2 O
Fe2O3 + A1 = A12O3 + Fe =>
Fe2O3 + 12 A1 = A12O3 + 2 Fe
Li(s) + ZnCl2(aq) = LiCl + Zn(s) =>
2 Li(s) + ZnCl2(aq) = 2 LiCl + Zn(s)
Ca + NaSO3 = CaSO3 + Na =>
Ca + NaSO3 = CaSO3 + Na
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CH5N4O3 + NH4NO3 = CO2 + H2O + N2 =>
2 CH5N4O3 + 3 NH4NO3 = 2 CO2 + 11 H2O + 7 N2
Mg(NO3)2 + K2CrO4 = Mg(CrO4)2 + K2NO3 =>
Mg(NO3)2 + 2 K2CrO4 = Mg(CrO4)2 + 2 K2NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH(OH)COOH = CH3CH2COOH + CO2 + H2O =>
7 CH3CH(OH)COOH = 6 CH3CH2COOH + 3 CO2 + 3 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
Zn + NaOH + H2O = H2 + Na2[Zn(OH)4] =>
Zn + 2 NaOH + 2 H2O = H2 + Na2[Zn(OH)4]
NO(g) + O2(g) = NO2(aq) =>
2 NO(g) + O2(g) = 2 NO2(aq)
FeO + KMnO4 + H2SO4 = MnO2 + K2SO4 + Fe2O3 + H2O =>
6 FeO + 2 KMnO4 + H2SO4 = 2 MnO2 + K2SO4 + 3 Fe2O3 + H2O
Cu(NO3)2Ba(OH)2 = Cu(OH)2Ba(NO3)2 =>
Cu(NO3)2Ba(OH)2 = Cu(OH)2Ba(NO3)2
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
TiO2 + Br2 = TiBr4 + O2 =>
TiO2 + 2 Br2 = TiBr4 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnO4{-} + HSO3 + H{+} = Mn + SO4 + H2O =>
3 MnO4{-} + 7 HSO3 + 3 H{+} = 3 Mn + 7 SO4 + 5 H2O
H2Cl2 + NaHO2 = H2O2 + NaCl =>
H2Cl2 + 2 NaHO2 = 2 H2O2 + 2 NaCl
Ag{+} + S2O3{-2} = SO4{2-} + S + Ag =>
2 Ag{+} + 4 S2O3{-2} = 3 SO4{2-} + 5 S + 2 Ag
NaCl + Sr = SrCl2 + Na =>
2 NaCl + Sr = SrCl2 + 2 Na
Fe(No3)3 + Na3PO4 = FePO4 + NaNo3 =>
Fe(No3)3 + Na3PO4 = FePO4 + 3 NaNo3
NaI + H2O2 = NaIO3 + H2O =>
NaI + 3 H2O2 = NaIO3 + 3 H2O
Al + NH4ClO4 = AlCl3 + Al2O3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 2 AlCl3 + 4 Al2O3 + 12 H2O + 3 N2
CaO + XP2O5 = XCa3(PO4)2 =>
3 CaO + XP2O5 = XCa3(PO4)2
C2H6O + O2 = H2O + H2C2H3O2 =>
4 C2H6O + 3 O2 = 2 H2O + 4 H2C2H3O2
K2CrO4 + NaOH = KOH + Na2(CrO4) =>
K2CrO4 + 2 NaOH = 2 KOH + Na2(CrO4)
MnSO4 + H3PO4 = H3SO4 + MnPO4 =>
MnSO4 + H3PO4 = H3SO4 + MnPO4
NaOH + Fe2S = NaS + Fe2OH =>
NaOH + Fe2S = NaS + Fe2OH
Ba + Na2SO4 = BaO + Na2SO3 =>
Ba + Na2SO4 = BaO + Na2SO3
AsLi3O3 + Ba = AsBa + Li3O3 =>
AsLi3O3 + Ba = AsBa + Li3O3
Fe2O3H6O3 + H2S = FeS + S + H2O =>
Fe2O3H6O3 + 3 H2S = 2 FeS + S + 6 H2O
Fe + Co = FeCo =>
Fe + Co = FeCo
AgNO3(aq) + NaCl = AgCl + NaNO3 =>
AgNO3(aq) + NaCl = AgCl + NaNO3
HPS3 + Pt = Pt(PS3)2 + PS + H2S =>
8 HPS3 + 3 Pt = 3 Pt(PS3)2 + 2 PS + 4 H2S
Li2CO3 + ZnO + NH4H2PO4 = LiZnPO4 + CO2 + NH3 + H2O =>
Li2CO3 + 2 ZnO + 2 NH4H2PO4 = 2 LiZnPO4 + CO2 + 2 NH3 + 3 H2O
CrCl36H2O + CH3C(OH)CHCOCH3 + OC(NH2)2 + H2O = Cr((CH3OC)CHCOCH3)3 + NH4Cl + CO2 =>
8 CrCl36H2O + 35 CH3C(OH)CHCOCH3 + 144 OC(NH2)2 + 224 H2O = 8 Cr((CH3OC)CHCOCH3)3 + 288 NH4Cl + 199 CO2
Na(CH3CO2) + Pb(NO3)2 = Pb(CH3CO2)2 + NaNO3 =>
2 Na(CH3CO2) + Pb(NO3)2 = Pb(CH3CO2)2 + 2 NaNO3
SH2 + NaOH = NaS + H3O =>
SH2 + NaOH = NaS + H3O
Fe(aq) + K3Fe(CN)6(aq) = KFe[Fe(CN)6](s) + K(aq) =>
Fe(aq) + K3Fe(CN)6(aq) = KFe[Fe(CN)6](s) + 2 K(aq)
AsO4 + H3O = AsH3 + H2O =>
AsO4 + 11 H3O = AsH3 + 15 H2O
Li2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + LiSO4 + H2O =>
Li2Cr2O7 + FeSO4 + 7 H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + 2 LiSO4 + 7 H2O
Ca(NO3)2 + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2 + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
Na(CO3)2FeCl = Fe(CO3)2NaCl =>
Na(CO3)2FeCl = Fe(CO3)2NaCl
(NH4)2SO4(aq) + KHgI4 = NH4HgI4 + K2SO4 =>
(NH4)2SO4(aq) + 2 KHgI4 = 2 NH4HgI4 + K2SO4
Fe2O3 + H2 = FeH2 + O =>
Fe2O3 + 2 H2 = 2 FeH2 + 3 O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
LiNO3 + NaOH + Na2HPO4 = Li3PO4 + NaNO3 + H2O =>
3 LiNO3 + NaOH + Na2HPO4 = Li3PO4 + 3 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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