| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 NaOH = Pb(OH)2 + 2 NaO
CO2 = C0 + O2 =>
CO2 = C0 + O2
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 5 Na2SO4 + 8 H2O
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
Ba(NO3)2(aq) + Al2(SO4)3(aq) = BaSO4(s) + Al(NO3)3 =>
3 Ba(NO3)2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 Al(NO3)3
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
H{+} + Cu + SO4{2-} = Cu{2+} + SO2 + H2O =>
4 H{+} + Cu + SO4{2-} = Cu{2+} + SO2 + 2 H2O
NaOH + Ca(HSO3)2 = NaHSO3 + Ca(OH)2 =>
2 NaOH + Ca(HSO3)2 = 2 NaHSO3 + Ca(OH)2
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
CO + H2O + Cl2 = C2H4Cl2 + O2 =>
2 CO + 2 H2O + Cl2 = C2H4Cl2 + 2 O2
HNO3 + Mg2 = Mg(NO3)2 + H2 =>
4 HNO3 + Mg2 = 2 Mg(NO3)2 + 2 H2
CO2 = C0 + O2 =>
CO2 = C0 + O2
K(NO3) + HCl = KCl + H(NO3) =>
K(NO3) + HCl = KCl + H(NO3)
NaFeO2 + H2O = Fe2O3 + NaOH =>
2 NaFeO2 + H2O = Fe2O3 + 2 NaOH
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
KClO3 + KCl + H2SO4 = Cl2 + K2SO4 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
NaOH + Ca(HSO3)2 = NaHSO3 + Ca(OH)2 =>
2 NaOH + Ca(HSO3)2 = 2 NaHSO3 + Ca(OH)2
H2O + Ag = AgH + O2 =>
2 H2O + 4 Ag = 4 AgH + O2
MnC2O4 = CO2 + Mn =>
MnC2O4 = 2 CO2 + Mn
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KBr + H2SO4 = Br + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = 2 Br + SO2 + 2 H2O + 2 KHSO4
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H2 + N2 = NH4 =>
4 H2 + N2 = 2 NH4
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2CO3(s) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(s)
Mg + At = MgAt2 =>
Mg + 2 At = MgAt2
CH19 + H2O = CO2 + H2 =>
2 CH19 + 4 H2O = 2 CO2 + 23 H2
Al + KOH + H2O = KAlO4H4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4H4 + 3 H2
(C6H5CO)2O2 = C6H5CO2 =>
(C6H5CO)2O2 = 2 C6H5CO2
MgCl2 + Na2 = Mg + NaCl =>
MgCl2 + Na2 = Mg + 2 NaCl
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
As2Se3 + Mn3(PO4)4 + K2SO4 = K2SeO4 + As2O5 + K2MnO4 + P2O3 + SO3 =>
As2Se3 + 14 Mn3(PO4)4 + 45 K2SO4 = 3 K2SeO4 + As2O5 + 42 K2MnO4 + 28 P2O3 + 45 SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
C3H10 + O2 = C2 + H2O =>
2 C3H10 + 5 O2 = 3 C2 + 10 H2O
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
H2O + Ag = AgH + O2 =>
2 H2O + 4 Ag = 4 AgH + O2
NH4Cl + BaCO3 = BaCl2 + CO2 + NH3 + H2O =>
2 NH4Cl + BaCO3 = BaCl2 + CO2 + 2 NH3 + H2O
F2 + Fe3 = FeF3 =>
9 F2 + 2 Fe3 = 6 FeF3
Cu(NO3)2 + HF = CuF2 + HNO3 =>
Cu(NO3)2 + 2 HF = CuF2 + 2 HNO3
KClO3 + KI + H2SO4 = KCl + I2 + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
Fe(s) + CuS(s) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(s) = FeS(aq) + Cu(s)
F2 + Fe3 = FeF3 =>
9 F2 + 2 Fe3 = 6 FeF3
K2CrO4 + (NH4)2S = Cr(OH)3 + S + NH3 + H2O + K2S =>
2 K2CrO4 + 5(NH4)2S = 2 Cr(OH)3 + 3 S + 10 NH3 + 2 H2O + 2 K2S
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
PCl5 + H2O = H3PO4(aq) + HCl(g) =>
PCl5 + 4 H2O = H3PO4(aq) + 5 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/03/24
Équations équilibrées sur08/02/23
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