| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + NH3 = H3Fe + NSO4
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
KI(aq) + Cl2() = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2() = 2 KCl(aq) + I2(aq)
FeSO4 + Na2SO3 = FeSO3 + Na2SO4 =>
FeSO4 + Na2SO3 = FeSO3 + Na2SO4
Br2O5 + H2O = HBr + OH =>
Br2O5 + 7 H2O = 2 HBr + 12 OH
YbF3 + Yb2O3 + CaH2 + Si3N4 + N2 = Yb4Ca3Si11N20O + CaF2 + H2 =>
10 YbF3 + Yb2O3 + 24 CaH2 + 11 Si3N4 + 8 N2 = 3 Yb4Ca3Si11N20O + 15 CaF2 + 24 H2
C3H8 + O2 = CO2(g) + H2O =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MnO4{-} + OH{-} + Na2SO3 = Na2SO4 + MnO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + Na2SO3 = Na2SO4 + 2 MnO4{2-} + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
TiSO4 = TiO2 + SO2 =>
TiSO4 = TiO2 + SO2
SrCl2 + K2(Co3) = Sr(Co3) + KCl =>
SrCl2 + K2(Co3) = Sr(Co3) + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 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
Al2(O)3 + HCl = Al(Cl)3 + H2O =>
Al2(O)3 + 6 HCl = 2 Al(Cl)3 + 3 H2O
Na2CO3 + HNO3 + BaCl2 = NaCl + HCO3 + BaNO3 =>
Na2CO3 + HNO3 + BaCl2 = 2 NaCl + HCO3 + BaNO3
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + 4 NH3 + H2O
NaNO3 + BaCl2 = NaBaCl2NO3 =>
NaNO3 + BaCl2 = NaBaCl2NO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C5H7O7 + O2 = CO2 + H2O =>
4 C5H7O7 + 13 O2 = 20 CO2 + 14 H2O
WC + O2 = WO + CO2 =>
2 WC + 3 O2 = 2 WO + 2 CO2
HCO3 + H3C6H5O7 = CO2 + H2O =>
18 HCO3 + H3C6H5O7 = 24 CO2 + 13 H2O
Fe4(Fe(CN)6)3 + H2O = Fe(OH)2 + CO2 + CH4 + NH3 =>
Fe4(Fe(CN)6)3 + 42 H2O = 7 Fe(OH)2 + 14 CO2 + 4 CH4 + 18 NH3
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHCO3 + NH4NO3 = NH4HCO3 + NaNO3 = NaNO3 + NH4 + CO2 =>
NaHCO3 + NH4NO3 = NH4HCO3 + NaNO3
KMnO4 + HCl = KClO2 + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KClO2 + Cl2 + 2 MnCl2 + 4 H2O
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH4OH =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH4OH
Mg3(PO4)2 + AgNO3 = Ag3PO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Mg(NO3)2
Sb2S3 + HCl = H3Sb(Cl)6 + H2S =>
Sb2S3 + 12 HCl = 2 H3Sb(Cl)6 + 3 H2S
Al + F = FAl =>
Al + F = FAl
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
(CO2)5 + H2O = C6H12O6 + O =>
6(CO2)5 + 30 H2O = 5 C6H12O6 + 60 O
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
V + CO3 = V(CO3)3 =>
V + 3 CO3 = V(CO3)3
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
Al2O3(s) = Al2(g) + O3(g) =>
Al2O3(s) = Al2(g) + O3(g)
Mn + FeCl3 = Mn2Cl3 + Fe =>
2 Mn + FeCl3 = Mn2Cl3 + Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K4[Co(CN)6] + NaClO + H2O = K3[Co(CN)6] + NaCl + KOH =>
2 K4[Co(CN)6] + NaClO + H2O = 2 K3[Co(CN)6] + NaCl + 2 KOH
Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + Na3(NO3) =>
2 Na3PO4 + Ba(NO3)2 = Ba(PO4)2 + 2 Na3(NO3)
FeCl3 + K4Fe(CN)6 = Fe(CN)3 + K4FeCl6 =>
2 FeCl3 + K4Fe(CN)6 = 2 Fe(CN)3 + K4FeCl6
BaH18O10 + NH4SCN = NH3 + H2O + Ba(SCN)2 =>
BaH18O10 + 2 NH4SCN = 2 NH3 + 10 H2O + Ba(SCN)2
HC2H3O2 + BaC(OH)2 = H2O + Ba(C2H3O2)2 =>
3 HC2H3O2 + 2 BaC(OH)2 = 2 H2O + 2 Ba(C2H3O2)2
Al + Al2O3 = Al3O3 =>
Al + Al2O3 = Al3O3
Ni(NO3)2 = NiO + NO2 + NO3 =>
Ni(NO3)2 = NiO + NO2 + NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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