| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
I2 + Zn = ZnI2 =>
I2 + Zn = ZnI2
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na + S = Na2S =>
2 Na + S = Na2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + Fe + H = Mn + KFe + H2O =>
KMnO4 + Fe + 8 H = Mn + KFe + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeS + O = Fe + SO4 =>
FeS + 4 O = Fe + SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H20 =>
20 KMnO4 + 10 NH3 = 10 KNO3 + 20 MnO2 + 10 KOH + H20
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS + O = Fe{2+} + SO4{2-} =>
FeS + 4 O = Fe{2+} + SO4{2-}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Fe + CuSo4 = FeSo4 + Cu =>
Fe + CuSo4 = FeSo4 + Cu
CHCl3 + CuO = CuCl2 + CO2 + H2O + CuCl =>
2 CHCl3 + 5 CuO = CuCl2 + 2 CO2 + H2O + 4 CuCl
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe{2+} + SO4{2-} = FeS + O =>
Fe{2+} + SO4{2-} = FeS + 4 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
ClNO3 + AgNO3 = AgCl + NO3 =>
ClNO3 + AgNO3 = AgCl + 2 NO3
Ca(HO)2 + CO2 = CaCO3 + H2O =>
Ca(HO)2 + CO2 = CaCO3 + H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
ClNO3 + AgNO3 = AgCl + NO3 =>
ClNO3 + AgNO3 = AgCl + 2 NO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/14
Équations équilibrées sur11/05/13
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