| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10O2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
FeCl3 + KSCN + HF = K3[FeF6] + HSCN + HCl =>
FeCl3 + 3 KSCN + 6 HF = K3[FeF6] + 3 HSCN + 3 HCl
Pb(NO3)2 + H = Pb + HNO3 =>
Pb(NO3)2 + 2 H = Pb + 2 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2 =>
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2
H2S + PbS = H2S2Pb =>
H2S + PbS = H2S2Pb
Ca + Ni2(CO3)3 = Ni + CaCO3 =>
3 Ca + Ni2(CO3)3 = 2 Ni + 3 CaCO3
C6H5NO2 + H2 = C6H5NH03 + H2O =>
2 C6H5NO2 + 7 H2 = 2 C6H5NH03 + 4 H2O
BaCO3(s) + Na2SO4(aq) = BaSO4 + Na2CO3 =>
BaCO3(s) + Na2SO4(aq) = BaSO4 + Na2CO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
H2O2 + NaI + H2SO4 = Na2SO4 + H2O + I2 =>
H2O2 + 2 NaI + H2SO4 = Na2SO4 + 2 H2O + I2
Fe(iii)O + C = Fe + CO =>
Fe(iii)O + C = Fe + CO
HgCl2(aq) + KI(aq) = HgI2 + KCl(aq) =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl(aq)
K + O4 = KO4 =>
K + O4 = KO4
Pb2S2 + O2 = Pb + SO2 =>
Pb2S2 + 2 O2 = 2 Pb + 2 SO2
C3H6O + H2O2 = C9H18O6 + H2O =>
3 C3H6O + 3 H2O2 = C9H18O6 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C3H4O + O2 = C2H3COOH =>
2 C3H4O + O2 = 2 C2H3COOH
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
HClO4 + N2H4 = NClO4 + H2 =>
2 HClO4 + N2H4 = 2 NClO4 + 3 H2
C6H8O7 + K2S2O5 = SO2 + K3C6H5O7 + H2O =>
2 C6H8O7 + 3 K2S2O5 = 6 SO2 + 2 K3C6H5O7 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al2S3(s) + I2(s) = S8(s) + AlI3(s) =>
8 Al2S3(s) + 24 I2(s) = 3 S8(s) + 16 AlI3(s)
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
NO2(g) + CO(g) = NO(g) + CO2(g) =>
NO2(g) + CO(g) = NO(g) + CO2(g)
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HCNS + Sn(OH)4 = Sn(CNS)4 + H2O =>
4 HCNS + Sn(OH)4 = Sn(CNS)4 + 4 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
D2O = D2 + O2 =>
2 D2O = 2 D2 + O2
CH2CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O =>
2 CH2CH2CH2OH + CuO = 2 CH3CH2CHO + Cu + H2O
NO2(g) + CO(g) = NO + CO2(g) =>
NO2(g) + CO(g) = NO + CO2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2SO3 + K2CrO7 + H2O = Na2SO4 + K2[Cr(OH)4] =>
5 Na2SO3 + K2CrO7 + 2 H2O = 5 Na2SO4 + K2[Cr(OH)4]
SO2 + Pb(NO3)2 = PbO2 + SN2O6 =>
SO2 + Pb(NO3)2 = PbO2 + SN2O6
O2 + Mn(NO3)2*4H2O + La(NO3)3*6H2O = LaMnO3 + HNO3 + H2O =>
O2 + 4 Mn(NO3)2*4H2O + 4 La(NO3)3*6H2O = 4 LaMnO3 + 20 HNO3 + 30 H2O
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
Ag + KCN + O2 + H2 = KAg(CN)2 + KOH =>
2 Ag + 4 KCN + O2 + H2 = 2 KAg(CN)2 + 2 KOH
CaSO4 + SiO2 + C = CaSi2 + SO2 + CO =>
CaSO4 + 2 SiO2 + 6 C = CaSi2 + SO2 + 6 CO
Na2SiO3 + SO2 + H2O = Na2SO3 + H2SiO3 =>
Na2SiO3 + SO2 + H2O = Na2SO3 + H2SiO3
AgPO4 + H3O = HPO4 + H2O + Ag =>
AgPO4 + H3O = HPO4 + H2O + Ag
Al + SOCl2 = AlCl3 + SO2 + SCl2 =>
2 Al + 6 SOCl2 = 2 AlCl3 + 3 SO2 + 3 SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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