| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cl + NaBr = Br + NaCl =>
Cl + NaBr = Br + NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Co + O2 = Co3O4 =>
3 Co + 2 O2 = Co3O4
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Co + O2 = Co3O4 =>
3 Co + 2 O2 = Co3O4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb + CO3 = PbCO3 =>
Pb + CO3 = PbCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Fe(PO4) + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 Fe(PO4) + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SiCl4 + Al = Si + AlCl3 =>
3 SiCl4 + 4 Al = 3 Si + 4 AlCl3
NAHCO3 + CH3COOH = CH3COONA + H2O + CO2 =>
NAHCO3 + CH3COOH = CH3COONA + H2O + CO2
Pb(NO3)2 + KCrO4 = Pb(CrO4)2 + KNO3 =>
Pb(NO3)2 + 2 KCrO4 = Pb(CrO4)2 + 2 KNO3
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + O2 + H20 = H2SO4 =>
10 SO2 + 10 O2 + H20 = 10 H2SO4
Cl2 + NaBr2 = Br2 + NaCl2 =>
Cl2 + NaBr2 = Br2 + NaCl2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Pb + CO3 = PbCO3 =>
Pb + CO3 = PbCO3
Cu + Cl2(aq) = CuCl =>
2 Cu + Cl2(aq) = 2 CuCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2 + O2 + H20 = H2SO4 =>
10 SO2 + 10 O2 + H20 = 10 H2SO4
C10H12O3 + O2 = C10H10O3 + H2O =>
2 C10H12O3 + O2 = 2 C10H10O3 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
Ca(NO3)2 + Cu = Cu(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Ca
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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