| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 TiO2 + C2 + 4 Cl2 = 2 CO2 + 2 TiCl4
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
Al + H2(CO3) = Al2(CO3)3 + H2 =>
2 Al + 3 H2(CO3) = Al2(CO3)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnO3 = Mn3O4 + O2 =>
6 MnO3 = 2 Mn3O4 + 5 O2
Na + Cu(C2H3O2)2 = Cu + NaC2H3O2 =>
2 Na + Cu(C2H3O2)2 = Cu + 2 NaC2H3O2
SeO2 + HI = Se + I2 + H2O =>
SeO2 + 4 HI = Se + 2 I2 + 2 H2O
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + [Cr(OH)4]{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + [Cr(OH)4]{-} + OH{-}
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5(s) + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaNO3(aq)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
O2 + N3 = NO =>
3 O2 + 2 N3 = 6 NO
FeCI{3} + KOH = Fe(OH){3} + KCI =>
FeCI{3} + KOH = Fe(OH){3} + KCI
Mo + Fe(NO3)2 = Fe + Mo(NO3)3 =>
2 Mo + 3 Fe(NO3)2 = 3 Fe + 2 Mo(NO3)3
FeCl3 + FeCl2 + NH3 + H2O = NH4Cl + Fe3O4 =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
Ba(C2H3O2)2 + NH4OH = Ba(OH)2 + NH4C2H3O2 =>
Ba(C2H3O2)2 + 2 NH4OH = Ba(OH)2 + 2 NH4C2H3O2
C66H134O2 + O2 = CO2 + H2O =>
2 C66H134O2 + 197 O2 = 132 CO2 + 134 H2O
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Co(NO3)2 + CaCl2 = CoCl2 + Ca(NO3)2 =>
Co(NO3)2 + CaCl2 = CoCl2 + Ca(NO3)2
CH3CH2CH2CHO + H2O = CH3CH2CH2COOH + H2 =>
CH3CH2CH2CHO + H2O = CH3CH2CH2COOH + H2
CH3COOH + Ca = (CH3COOH)2Ca =>
2 CH3COOH + Ca = (CH3COOH)2Ca
C + CuO = Cu + CO =>
C + CuO = Cu + CO
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
O3 = O5 =>
5 O3 = 3 O5
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(l)
Na2S2O3 + BaCl2 + KMnO4 + H2SO4 = MnSO4 + BaSO4 + KCl + H2O + NaCl =>
5 Na2S2O3 + 9 BaCl2 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 9 BaSO4 + 8 KCl + 7 H2O + 10 NaCl
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
C9H8O2 + NaHCO3 = C9H7Na + H2O + CO2 =>
11 C9H8O2 + 10 NaHCO3 = 10 C9H7Na + 14 H2O + 19 CO2
CH3NH2 + HCOOH + CuCl2*2H2O = CH3NH2Cu(H2CO2)3 + H2O + Cl2 =>
CH3NH2 + 3 HCOOH + CuCl2*2H2O = CH3NH2Cu(H2CO2)3 + 2 H2O + Cl2
CrO4{2-} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{2-} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
CrO + B2O3 = Cr(BO2)2 =>
CrO + B2O3 = Cr(BO2)2
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
CH2O + CuSO4 + NaOH = CHOOH + CuOH + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + 2 CuOH + 2 Na2SO4 + H2O
NH4OH + Ni3(PO4)2 = Ni(OH)2 + (NH4)3PO4 =>
6 NH4OH + Ni3(PO4)2 = 3 Ni(OH)2 + 2(NH4)3PO4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K3[AlF6] + Na3AsO4 = AlAsO4 + NaF + K3AsO4 =>
K3[AlF6] + 2 Na3AsO4 = AlAsO4 + 6 NaF + K3AsO4
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)3{-} + OH{-} =>
4 Fe(OH)2 + CrO4{2-} + 4 H2O = 4 Fe(OH)3 + Cr(OH)3{-} + OH{-}
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
Fe + H2SiO3 = Fe2SiO3 + H2 =>
2 Fe + H2SiO3 = Fe2SiO3 + H2
C2H4CI2 + O2 = CO2 + H2O + HCI =>
2 C2H4CI2 + 3 O2 = 2 CO2 + 2 H2O + 4 HCI
PH3 + Ni(CO)4 = CO + Ni(PH3)4 =>
4 PH3 + Ni(CO)4 = 4 CO + Ni(PH3)4
MnO2 + HCl(ac) = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl(ac) = MnCl2 + Cl2 + 2 H2O
H2O + CrO4{2-} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HgS + S = HgS2 =>
HgS + S = HgS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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