| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2CO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CO2 + NH3 = (NH2)2CO + H2O =>
CO2 + 2 NH3 = (NH2)2CO + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuFe2S3 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFe2S3 + 34 HNO3 = Cu(NO3)2 + 2 Fe(NO3)3 + 3 H2SO4 + 26 NO2 + 14 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CuFe2S3 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + NO2 + H2O =>
CuFe2S3 + 30 HNO3 = Cu(NO3)2 + 2 Fe(NO3)2 + 3 H2SO4 + 24 NO2 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeCl3 + C5H8O2 + CH3COONa + CH3OH = Fe(C5H8O2)3 + H2O + NaCl =>
2 FeCl3 + C5H8O2 + 6 CH3COONa + 13 CH3OH = 2 Fe(C5H8O2)3 + 15 H2O + 6 NaCl
C8H16 + HCl = C8H17Cl =>
C8H16 + HCl = C8H17Cl
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl3*6H2O + C5H8O2 + CH3COONa + CH3OH = Fe(C5H7O2)3 + H2O + NaCl =>
FeCl3*6H2O + C5H8O2 + 3 CH3COONa + 4 CH3OH = Fe(C5H7O2)3 + 12 H2O + 3 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C10H22(l) + O2 = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2 = 20 CO2(g) + 22 H2O(g)
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C10H22(l) + O2 = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2 = 20 CO2(g) + 22 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/23
Équations équilibrées sur11/18/22
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