| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag2SO4 + NH4Cl = AgCl + (NH4)2SO4 =>
Ag2SO4 + 2 NH4Cl = 2 AgCl + (NH4)2SO4
C4H6O3 + C6H7NO = C2H4O2 + C8H9NO2 =>
C4H6O3 + C6H7NO = C2H4O2 + C8H9NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCN + Mg = Mg(CN)2 + H2 =>
2 HCN + Mg = Mg(CN)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe + H = FeH2 =>
Fe + 2 H = FeH2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H802(l) + O2(g) = CO2(g) + H20(g) =>
10 C7H802(l) + 70 O2(g) = 70 CO2(g) + 401 H20(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K + O = K2O =>
2 K + O = K2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
M + Cl2 = MCl1 =>
2 M + Cl2 = 2 MCl1
CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na2CO3*XH2O = Na2CO3(s) + XH2O(g) =>
Na2CO3*XH2O = Na2CO3(s) + XH2O(g)
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Co(NO3)2 + (CH3)4NBH4 + H2O = Co + NH3 + CH3OH + B(OH)3 =>
4 Co(NO3)2 + 9(CH3)4NBH4 + 39 H2O = 4 Co + 17 NH3 + 36 CH3OH + 9 B(OH)3
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CoCl2*6H2O + C2H6O = CoCl2(C2H6O) + H2O =>
CoCl2*6H2O + C2H6O = CoCl2(C2H6O) + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4 + HNO3 = H2NO3 + HSO4 =>
H2SO4 + HNO3 = H2NO3 + HSO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/18
Équations équilibrées sur02/15/17
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