| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 O = FeO3
C2H5OH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMNO4 + 6 H2SO4 = 5 CH3COOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
NO2{-} + Cu{2+} + OH{-} = NO3{-} + Cu + H2O =>
NO2{-} + Cu{2+} + 2 OH{-} = NO3{-} + Cu + H2O
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-} =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Fe + OH = (FeOH)2 =>
2 Fe + 2 OH = (FeOH)2
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO2 =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 3 H2O + 2 NO2
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
3 C2H5OH + K2CrO7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
AgNO3 + KCl + NH3*H2O = Ag(NH3)2Cl + KNO3 + H2O =>
AgNO3 + KCl + 2 NH3*H2O = Ag(NH3)2Cl + KNO3 + 2 H2O
(C2H5NH3)HCO3 = C2H5NH2 + CO2 + H2O =>
(C2H5NH3)HCO3 = C2H5NH2 + CO2 + H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
H3NSO3 + HNO2 = N2 + H2SO4 + H2O =>
H3NSO3 + HNO2 = N2 + H2SO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CHO = CH2 + O2 =>
2 CH3CHO = 4 CH2 + O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
MnO2 + NH3 + HCl = MnCl2 + N2 + H2O =>
3 MnO2 + 2 NH3 + 6 HCl = 3 MnCl2 + N2 + 6 H2O
NaOH + (CH3CO)2O = NaO + (CH3CO)2OH =>
NaOH + (CH3CO)2O = NaO + (CH3CO)2OH
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3NH2 + HNO2 = N2 + H2O + CH3OH =>
CH3NH2 + HNO2 = N2 + H2O + CH3OH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + KBr + NH3*H2O = Ag(NH3)2Br + KNO3 + H2O =>
AgNO3 + KBr + 2 NH3*H2O = Ag(NH3)2Br + KNO3 + 2 H2O
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
Dy2O3 + BaCuO2 = Dy2BaCuO5 =>
Dy2O3 + BaCuO2 = Dy2BaCuO5
FeO(s) + O(g) = Fe2O3(s) =>
2 FeO(s) + O(g) = Fe2O3(s)
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
I{-} + H{+} = I2 + H2 =>
2 I{-} + 2 H{+} = I2 + H2
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H4O = CH2 + O2 =>
2 C2H4O = 4 CH2 + O2
H3NSO3 + HNO2 = N2 + H2SO4 + H2O =>
H3NSO3 + HNO2 = N2 + H2SO4 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na[Al(OH)4] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
KMnO4 + Ca3(PO4)2 = K3PO4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(MnO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/16
Équations équilibrées sur04/20/15
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