| Équations équilibrées la veille |
P4 + 5 O2 = 2 P2O5
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + H2O =>
2 KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + 2 H2O
(CH3(CH2)4CH)3 + O2 = CO2 + H2O =>
(CH3(CH2)4CH)3 + 27 O2 = 18 CO2 + 18 H2O
Fe + H2O = FeOH + H =>
Fe + H2O = FeOH + H
NH4 + OH + Hg = Hg2N + H2O =>
NH4 + 4 OH + 2 Hg = Hg2N + 4 H2O
CH4N2O + Co(NO3)2*6H2O = N2 + H2O + CO2 + CoO =>
5 CH4N2O + 3 Co(NO3)2*6H2O = 8 N2 + 28 H2O + 5 CO2 + 3 CoO
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2 =>
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
HF + KOH = KHF2 + H2O =>
2 HF + KOH = KHF2 + H2O
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
KOH + C2H4O2 = H2O + KC2H3O2 =>
KOH + C2H4O2 = H2O + KC2H3O2
N2H4 + N2O4 = NO + H2 =>
N2H4 + N2O4 = 4 NO + 2 H2
SO3 + H2O(l) = H2SO4(l) =>
SO3 + H2O(l) = H2SO4(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3BO3 + HCOOH = (HCO)3BO3 + H2O =>
H3BO3 + 3 HCOOH = (HCO)3BO3 + 3 H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
SiO2 + C30H32N8O10 = Si + CO + H2 + N2 =>
10 SiO2 + C30H32N8O10 = 10 Si + 30 CO + 16 H2 + 4 N2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
H3PO4 + Sn = SnPO4 + H3 =>
H3PO4 + Sn = SnPO4 + H3
Cl2 + CrBr4 = CrCl4 + Br2 =>
2 Cl2 + CrBr4 = CrCl4 + 2 Br2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
MgCO3 + HCl = MgCO3Cl + H2 =>
2 MgCO3 + 2 HCl = 2 MgCO3Cl + H2
Fe + H2O2 + H = FeH2O =>
2 Fe + H2O2 + 2 H = 2 FeH2O
N2Cl4 + C3O4 = N2 + O6 + C3Cl4 =>
3 N2Cl4 + 3 C3O4 = 3 N2 + 2 O6 + 3 C3Cl4
C3H3N + O2 = C2H3N + CO2 =>
C3H3N + O2 = C2H3N + CO2
H2 + HCO3 = H2CO3 =>
H2 + 2 HCO3 = 2 H2CO3
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
KCl = K + KCl2 =>
2 KCl = K + KCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HC2H3O2 + Al = H2 + Al(C2H3O2) =>
2 HC2H3O2 + 2 Al = H2 + 2 Al(C2H3O2)
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + Na2SO4 + I2 + H2O + K2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 I2 + 7 H2O + 3 K2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
B3 + F2 = B2F3 =>
4 B3 + 9 F2 = 6 B2F3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
F2 + Ni = NiF3 =>
3 F2 + 2 Ni = 2 NiF3
Mn{2+} + H2O = MnO + H{+} =>
Mn{2+} + H2O = MnO + 2 H{+}
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
SO2 + HClO3 = SO3 + HCl =>
3 SO2 + HClO3 = 3 SO3 + HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KI + H2O2 = KIH + O2 =>
2 KI + H2O2 = 2 KIH + O2
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Équations équilibrées sur01/06/25
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