| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Fe(No3)3 = Fe + Al(No3)3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2SO4 + Hg = HgSO4 + H2O + H2S =>
5 H2SO4 + 4 Hg = 4 HgSO4 + 4 H2O + H2S
Bi(NO3)3 + Al2O3 = Bi(AlO2)3 + NO2 + O2 =>
4 Bi(NO3)3 + 6 Al2O3 = 4 Bi(AlO2)3 + 12 NO2 + 3 O2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Ba(OH)2 + H2So4 = BaSo4 + H2O =>
Ba(OH)2 + H2So4 = BaSo4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(OH)2 + H2So4 = BaSo4 + H2O =>
Ba(OH)2 + H2So4 = BaSo4 + 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH3 + 4 I2 + 6 NaOH = CHI3 + CH3COONa + 5 NaIH2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
NA + Cl = NACl =>
NA + Cl = NACl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Al + Cr2O2 = AlO3 + Cr =>
2 Al + 3 Cr2O2 = 2 AlO3 + 6 Cr
PdF6 + H2O = HF + Pd + O2 =>
2 PdF6 + 6 H2O = 12 HF + 2 Pd + 3 O2
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NaOH + CrBr3 + Cl2 = NaBrO4 + Na2CrO4 + NaCl + H2O =>
64 NaOH + 2 CrBr3 + 27 Cl2 = 6 NaBrO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg(s) + H2O(g) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(aq) + H2(g)
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/17
Équations équilibrées sur04/05/16
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