| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3 = PbO + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
NH2CONH2 + ROH = ROCONH2 + NH3 =>
NH2CONH2 + ROH = ROCONH2 + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO3 + OH = HSO3 + H2O =>
H2SO3 + OH = HSO3 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
H2SO3 + OH = HSO3 + H2O =>
H2SO3 + OH = HSO3 + H2O
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Na + H + SO4 = NaHSO4 =>
Na + H + SO4 = NaHSO4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
ROH + NH2CONH2 = ROCONH2 + NH3 =>
ROH + NH2CONH2 = ROCONH2 + NH3
Cu(NO3)2 + KIO3 = Cu(IO3)2 + KNO3 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + 2 KNO3
P + Br = PBr3 =>
P + 3 Br = PBr3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CaF2 + K3PO4 = K3F2 + Ca(PO4) =>
CaF2 + K3PO4 = K3F2 + Ca(PO4)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Br2(l) + KI(aq) = BrKI =>
Br2(l) + 2 KI(aq) = 2 BrKI
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq)
CaF2 + K3PO4 = K3F2 + CaPO4 =>
CaF2 + K3PO4 = K3F2 + CaPO4
LiOH + CdSO4 = Li2SO4 + Cd + OH =>
2 LiOH + CdSO4 = Li2SO4 + Cd + 2 OH
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/19
Équations équilibrées sur10/01/18
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