| Équations équilibrées la veille |
2 Ce{2+} + Co{2+} = 2 Ce{3+} + Co
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
Pb(s) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(s) =>
Pb(s) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(s)
CO = C + CO2 =>
2 CO = C + CO2
CuSO4O5 = Cu + SO4 + O2 =>
2 CuSO4O5 = 2 Cu + 2 SO4 + 5 O2
Ag + SnCl4 = AgCl + Sn =>
4 Ag + SnCl4 = 4 AgCl + Sn
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Al + Cl2 = Al3Cl2 =>
3 Al + Cl2 = Al3Cl2
H4 + Cl = H4Cl =>
H4 + Cl = H4Cl
CSiO = SiCO =>
CSiO = SiCO
Na2SeO4 + NaCl + H2O = Na2SeO3 + Cl2 + NaOH =>
Na2SeO4 + 2 NaCl + H2O = Na2SeO3 + Cl2 + 2 NaOH
BaSO4 = BaSO3 + O2 =>
2 BaSO4 = 2 BaSO3 + O2
Co + H2 = CoH2 =>
Co + H2 = CoH2
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
AgNo3 + NaC1 = AgC1 + NaNo3 =>
AgNo3 + NaC1 = AgC1 + NaNo3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12 = C6H10H2 =>
C6H12 = C6H10H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuCl2 + KCN = K3[Cu(CN)4] + (CN)2 + KCl =>
2 CuCl2 + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 4 KCl
K2(SO4) + Pb(OH)2 = Pb(SO4) + K(OH) =>
K2(SO4) + Pb(OH)2 = Pb(SO4) + 2 K(OH)
Al + KOH + H2O = KAlO22H20 + H2 =>
2 Al + 2 KOH + 42 H2O = 2 KAlO22H20 + 23 H2
H3PO3 + K2Cr2O7 + HCl = H3PO4 + KCl + CrCl3 + H2O =>
3 H3PO3 + K2Cr2O7 + 8 HCl = 3 H3PO4 + 2 KCl + 2 CrCl3 + 4 H2O
C2H4O2 + K2SO3 = C2H3KO2 + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3KO2 + H2O + SO2
NO2 + CrCl2 + HCl = CrCl3 + N2 + H2O =>
2 NO2 + 8 CrCl2 + 8 HCl = 8 CrCl3 + N2 + 4 H2O
Ba(OH)2 + (NH4)2S = H2O + NH3 + BaS =>
Ba(OH)2 + (NH4)2S = 2 H2O + 2 NH3 + BaS
MgNa2SO4 = MgSO4Na2 =>
MgNa2SO4 = MgSO4Na2
K3Fe(CN)6 + Fe(NO3)3 = Fe2(CN)6 + KNO3 =>
K3Fe(CN)6 + Fe(NO3)3 = Fe2(CN)6 + 3 KNO3
C8H10O + NaOH = C8H9NaO + H2O =>
C8H10O + NaOH = C8H9NaO + H2O
MnO2 + HI = MnI + I + H2O =>
MnO2 + 4 HI = MnI + 3 I + 2 H2O
Pb(CH3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(CH3)4 + 15 O2 = 2 PbO + 8 CO2 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + HCl + Ba(OH)2 = BaCO3 + CaCl2 + H2O =>
CaCO3 + 2 HCl + Ba(OH)2 = BaCO3 + CaCl2 + 2 H2O
FeAsS + O2 + H2O = AsO3{3-} + SO4{2-} + Fe{2+} + H{+} =>
4 FeAsS + 11 O2 + 6 H2O = 4 AsO3{3-} + 4 SO4{2-} + 4 Fe{2+} + 12 H{+}
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + H2O + CO2 =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 H2O + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
At + Cl2 = AtCl3 =>
2 At + 3 Cl2 = 2 AtCl3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Al3 + Cl3 = AlCl3 =>
Al3 + 3 Cl3 = 3 AlCl3
C + H2CO3 = CH4 + CO =>
5 C + 2 H2CO3 = CH4 + 6 CO
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
KClO3 + KY + H2SO4 = Y2 + K2SO4 + KCl + H2O =>
KClO3 + 6 KY + 3 H2SO4 = 3 Y2 + 3 K2SO4 + KCl + 3 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Fe(OH)2 + NaClO4 = Fe(ClO4)2 + NaOH =>
Fe(OH)2 + 2 NaClO4 = Fe(ClO4)2 + 2 NaOH
AgNO3 + Al + KOH + H2O = Ag + NH3 + K(Al(OH)4) =>
AgNO3 + 3 Al + 3 KOH + 6 H2O = Ag + NH3 + 3 K(Al(OH)4)
H2CO3 + Ba(OH)2 = H2O + BaCO3 =>
H2CO3 + Ba(OH)2 = 2 H2O + BaCO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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