| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co{2+} + Fe(CO)6{4-} = Co2Fe(CO)6
KMnO4 + KSO3 + KOH = K2MnO4 + KSO4 + H2O =>
2 KMnO4 + KSO3 + 2 KOH = 2 K2MnO4 + KSO4 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca(OH)2(aq) + CO2(s) = Ca(CO3)(s) + H2O =>
Ca(OH)2(aq) + CO2(s) = Ca(CO3)(s) + H2O
Na(CO3){-2} + HCl = NaCl + H(CO3){-2} =>
Na(CO3){-2} + HCl = NaCl + H(CO3){-2}
NaHCO3 + HCl = NaCl(s) + CO2 + H2O =>
NaHCO3 + HCl = NaCl(s) + CO2 + H2O
HSO3NH2 + NO2HSO4 = N2 + H2SO4 + H2O =>
5 HSO3NH2 + 3 NO2HSO4 = 4 N2 + 8 H2SO4 + H2O
(COOH)2(s) + O2(g) = CO2(g) + H2O(g) =>
2(COOH)2(s) + O2(g) = 4 CO2(g) + 2 H2O(g)
C4H80(OH)2 + O2 = CO2 + H2O =>
2 C4H80(OH)2 + 47 O2 = 8 CO2 + 82 H2O
NaH2PO4 + NaCl = Na2HPO4 + HCl =>
NaH2PO4 + NaCl = Na2HPO4 + HCl
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
Fe(C2O4)3 + OH = Fe(OH)3 + C2O4 =>
Fe(C2O4)3 + 3 OH = Fe(OH)3 + 3 C2O4
KNO3 + C12H22O11 = KNC12H22O14 =>
KNO3 + C12H22O11 = KNC12H22O14
Fe(s) + Sn(NO3)4 = Fe(NO3)3 + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn(s)
C2H4O2 + CH3OH = CH3COOCH3 + H2O =>
C2H4O2 + CH3OH = CH3COOCH3 + H2O
(CH3)2CO + NaOH + I2 = CH3COONa + CH3I + H2O =>
6(CH3)2CO + 5 NaOH + 4 I2 = 5 CH3COONa + 8 CH3I + H2O
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
CH3CH2F + NaOH = CH3CHFOH + NaH =>
CH3CH2F + NaOH = CH3CHFOH + NaH
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
YBa2Cu3O7 + H2 = Y2O3 + BaO + Cu + H2O =>
2 YBa2Cu3O7 + 7 H2 = Y2O3 + 4 BaO + 6 Cu + 7 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
Ca(OH)2BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2BaSO4 = CaSO4 + Ba(OH)2
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
KMnO4 + H2SO4 + C6H5CH2OH = K2SO4 + MnSO4 + C6H5COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C6H5CH2OH = 2 K2SO4 + 4 MnSO4 + 5 C6H5COOH + 11 H2O
P2 + Br2 = PBr2 =>
P2 + 2 Br2 = 2 PBr2
ZnCl2 + NaOH = Na2ZnH2O + Cl2 + O2 =>
2 ZnCl2 + 4 NaOH = 2 Na2ZnH2O + 2 Cl2 + O2
PH = P4H2 + PH3 =>
5 PH = P4H2 + PH3
C2H1 + O2 = H2O + CO2 =>
4 C2H1 + 9 O2 = 2 H2O + 8 CO2
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
Na3PO4 + Li2SO4 = Na2SO4 + Li3PO4 =>
2 Na3PO4 + 3 Li2SO4 = 3 Na2SO4 + 2 Li3PO4
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Cd + ZnBr2 = Zn + CdBr =>
2 Cd + ZnBr2 = Zn + 2 CdBr
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
Zn(OH)2 + H2SiO3 = Zn(HSiO3)2 + H2O =>
Zn(OH)2 + 2 H2SiO3 = Zn(HSiO3)2 + 2 H2O
H4Fe(CN)6 + KMnO4 + H2SO4 = H3Fe(CN)6 + K2(SO4) + MnSO4 + H2O =>
10 H4Fe(CN)6 + 2 KMnO4 + 3 H2SO4 = 10 H3Fe(CN)6 + K2(SO4) + 2 MnSO4 + 8 H2O
MgCN + HCl = HCN + MgCl =>
MgCN + HCl = HCN + MgCl
Ca3PO4PO4 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3PO4PO4 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH4Br + AgNO2 = AgBr + NH4NO2 =>
NH4Br + AgNO2 = AgBr + NH4NO2
BrH + HCl = H + BrCl =>
BrH + HCl = 2 H + BrCl
C16H34 = C3H6 + C7H16 =>
C16H34 = 3 C3H6 + C7H16
C2H6 + (O2) = (H2O) + (CO2) =>
2 C2H6 + 7(O2) = 6(H2O) + 4(CO2)
CH3CH2OH + K2CuO7 + H2SO4 = Cu2(SO4)3 + CH3COOH + H2O + K2SO4 =>
9 CH3CH2OH + 4 K2CuO7 + 10 H2SO4 = 2 Cu2(SO4)3 + 9 CH3COOH + 19 H2O + 4 K2SO4
Fe(NO3)3(aq) + CaS(aq) = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3 + 3 Ca(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + KI = AlI3 + K2SO4 =>
Al2(SO4)3 + 6 KI = 2 AlI3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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