| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I2 + 7 NH3 = NI3NH + 5 NH4I
Al2O3 + CuSO4 = Cu + O3 + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 = 3 Cu + O3 + Al2(SO4)3
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
AgBr + NH3 = Ag(NH3)2Br =>
AgBr + 2 NH3 = Ag(NH3)2Br
(NH4)6Mo7O24 + NH4I + NH4Cl + HCl = (NH4)2[MoOCl5] + I2 + H2O =>
2(NH4)6Mo7O24 + 14 NH4I + 2 NH4Cl + 68 HCl = 14(NH4)2[MoOCl5] + 7 I2 + 34 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C2H5OC2H5 + O2 = CO + H2O =>
C2H5OC2H5 + 4 O2 = 4 CO + 5 H2O
BaCl2 + HF = BaF2 + HCl =>
BaCl2 + 2 HF = BaF2 + 2 HCl
NaOH + FNO3 = O2 + NaF + NaNO3 + H2O =>
4 NaOH + 2 FNO3 = O2 + 2 NaF + 2 NaNO3 + 2 H2O
C3H7OH + CuO = (t)Cu + H2O + C2H5COH =>
C3H7OH + CuO = (t)Cu + H2O + C2H5COH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HBr = ZnBr + HZn =>
2 Zn + HBr = ZnBr + HZn
MgCO3 + C2H4O2 = CO2 + Mg(CH3COO)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
Ca(OH)2 + Cl = CaOCl2 + H2O =>
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
C6H12O2(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(aq) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
SnO + H(Cl) = Sn(Cl)2 + HOH =>
SnO + 2 H(Cl) = Sn(Cl)2 + HOH
CuO + C6H14O = CO2 + Cu + H2O =>
18 CuO + C6H14O = 6 CO2 + 18 Cu + 7 H2O
*95CH4 + *21O2 = CO2 + H2O =>
21*95CH4 + 190*21O2 = 1995 CO2 + 3990 H2O
RCONH2 = RCNH2O =>
RCONH2 = RCNH2O
NaOH + H3PO3 = Na3PO3 + H2O =>
3 NaOH + H3PO3 = Na3PO3 + 3 H2O
NaHSO3 + CuSO4 + NaCN + H2O = NaHSO4 + CuCN =>
NaHSO3 + 2 CuSO4 + 2 NaCN + H2O = 3 NaHSO4 + 2 CuCN
Na2SO4 + CuS = CuSO4 + Na2S =>
Na2SO4 + CuS = CuSO4 + Na2S
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Zn + NH3 = Zn(NH3) =>
Zn + NH3 = Zn(NH3)
FeCl3 + NH4OH = Fe(OH)3 + ammoniumchloride =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C21H36O + O2 = CO2 + H2O =>
2 C21H36O + 59 O2 = 42 CO2 + 36 H2O
H2CO3 + HgO = Hg(CO3) + H2O =>
H2CO3 + HgO = Hg(CO3) + H2O
CH2CO2C6H4COOH + H2O = H3COC2C6H4COOH + COH =>
3 CH2CO2C6H4COOH + H2O = 2 H3COC2C6H4COOH + 7 COH
Ba(SO4) + NaCl = Na2SO4 + BaCl2 =>
Ba(SO4) + 2 NaCl = Na2SO4 + BaCl2
I2 + OH{-} = I{-} + IO3{-}1 + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-}1 + 3 H2O
K2Cr2O7 + KNO2 = Cr2NO2 + KNO3 + K2NO2 =>
K2Cr2O7 + 11 KNO2 = Cr2NO2 + 7 KNO3 + 3 K2NO2
MgOCO2 = MgCO3 =>
MgOCO2 = MgCO3
K2Cr2O7 + Na3AsO3 + H2SO4 = Cr2(SO4)3 + Na3AsO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3AsO4 + K2SO4 + 4 H2O
BaCl2 + Zn(OH)2 = Ba(OH)2 + ZnCl2 =>
BaCl2 + Zn(OH)2 = Ba(OH)2 + ZnCl2
C6H14O2 + H2SO4 + KI = C6H12I2 + H2O + K2SO4 =>
C6H14O2 + H2SO4 + 2 KI = C6H12I2 + 2 H2O + K2SO4
FeCl3 + SO2 = FeS + Cl2 + O2 =>
2 FeCl3 + 2 SO2 = 2 FeS + 3 Cl2 + 2 O2
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
C6H12 + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C6H12 + 8 KMnO4 + 4 H2O = 6 C3H6O2 + 8 MnO2 + 8 KOH
Ca(OH)2 + Cl = CaOCl2 + H2O =>
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
FeI2(aq) + Cl2(aq) = FeCl3(aq) + I2(aq) =>
2 FeI2(aq) + 3 Cl2(aq) = 2 FeCl3(aq) + 2 I2(aq)
CuCl2 + Na(OH)2 = Cu(OH)2 + Cl2Na =>
CuCl2 + Na(OH)2 = Cu(OH)2 + Cl2Na
NaOHH2CO3 = NaHCO3H2O =>
NaOHH2CO3 = NaHCO3H2O
SnO2S = SnSO2 =>
SnO2S = SnSO2
Ca(OH)2 + H = CaH2 + H2O =>
Ca(OH)2 + 4 H = CaH2 + 2 H2O
AlCl3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cl2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4
BH3 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 BH3 + 6 KMnO4 + 9 H2SO4 = 5 H3BO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Fe(OH)3 + HU = FeU3 + H2O =>
Fe(OH)3 + 3 HU = FeU3 + 3 H2O
Zn + NaCl = Cl + Na2Zn =>
Zn + 2 NaCl = 2 Cl + Na2Zn
C2H3O2Na + O2 = CO2 + H2O + Na2CO3 =>
2 C2H3O2Na + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/25
Équations équilibrées sur05/09/24
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