| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgS + 2 HCl + I2 = HgCl2 + 2 HI + S
Br2 + CO3 = BrO3 + CO2 =>
Br2 + 6 CO3 = 2 BrO3 + 6 CO2
P2O5 + H2O = O6(PH)2 =>
P2O5 + H2O = O6(PH)2
MnS + KNO3 = MnO + K2SO4 + SO4 + N2 =>
6 MnS + 10 KNO3 = 6 MnO + 5 K2SO4 + SO4 + 5 N2
Bi2O3 + NH3 = Bi(NH2)3 + H2O =>
Bi2O3 + 6 NH3 = 2 Bi(NH2)3 + 3 H2O
H2O2 = (O2) + (H2O) =>
2 H2O2 = (O2) + 2(H2O)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K4[Fe(CN)6] + Fe(NO3)2 = Fe4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Fe(NO3)2 = Fe4[Fe(CN)6]2 + 8 KNO3
CO2 + NaO2 = O2 + Na2CO3 =>
2 CO2 + 4 NaO2 = 3 O2 + 2 Na2CO3
H2O2 + As = As2O5 + H2 =>
5 H2O2 + 4 As = 2 As2O5 + 5 H2
Sn + O2 = Sn4O2 =>
4 Sn + O2 = Sn4O2
K2SO4 + Na = Na2O + SO2 + K =>
K2SO4 + 4 Na = 2 Na2O + SO2 + 2 K
O + Fe3 = FeO =>
3 O + Fe3 = 3 FeO
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
La2O3 + CrO3 = La(CrO)3 + O2 =>
2 La2O3 + 12 CrO3 = 4 La(CrO)3 + 15 O2
MgI2(aq) + Cl2 = MgCl2 + I2 =>
MgI2(aq) + Cl2 = MgCl2 + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg3N2 + H2S = NH3 + MgS =>
Mg3N2 + 3 H2S = 2 NH3 + 3 MgS
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(NH4)2CO3 + CoCl = NH4Cl + Co2CO3 =>
(NH4)2CO3 + 2 CoCl = 2 NH4Cl + Co2CO3
Na2Co3 + MnSO4 + O2 = Co2 + Na2SO4 + NaMnO4 =>
6 Na2Co3 + 4 MnSO4 + 8 O2 = 9 Co2 + 4 Na2SO4 + 4 NaMnO4
CH3COOH + HONH2 = CH3COO{-} + HONH3{+} =>
CH3COOH + HONH2 = CH3COO{-} + HONH3{+}
K2SO3 + HClO4 = KClO4 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2SO3
C2H10(O) + O2 = CO2 + H2O =>
C2H10(O) + 4 O2 = 2 CO2 + 5 H2O
HC3H3O3 + NaHCO3 = NaC3H3O3 + H2O + CO2 =>
HC3H3O3 + NaHCO3 = NaC3H3O3 + H2O + CO2
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
HBr + Ca(OH)2 = Br + HCa(OH)2 =>
HBr + Ca(OH)2 = Br + HCa(OH)2
I2 + Na2SSO3 = NaI + Na2S2S2O6 =>
I2 + 2 Na2SSO3 = 2 NaI + Na2S2S2O6
H3PO4 + Zn = H3Zn + PO4 =>
H3PO4 + Zn = H3Zn + PO4
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na3AsO4 + MnSO4 + H2SO4 = NaMnO4 + As2(SO4)3 + Na2SO4 + H2O =>
10 Na3AsO4 + 4 MnSO4 + 24 H2SO4 = 4 NaMnO4 + 5 As2(SO4)3 + 13 Na2SO4 + 24 H2O
MgO + O2 = MgOO =>
2 MgO + O2 = 2 MgOO
Ge + H2SO4 = H2 + GeSO4 =>
Ge + H2SO4 = H2 + GeSO4
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2(g) =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2(g)
C206H362O153 + O2 = CO2 + H2O =>
C206H362O153 + 220 O2 = 206 CO2 + 181 H2O
Cu(NO3){2+} + NaOH = Cu(OH){2+} + NaNO3 =>
Cu(NO3){2+} + NaOH = Cu(OH){2+} + NaNO3
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
XNO3 + K3PO4 = X3PO4 + KNO3 =>
3 XNO3 + K3PO4 = X3PO4 + 3 KNO3
C8H10N4O2 + C2H5OH = C10H15N4O2OH =>
C8H10N4O2 + C2H5OH = C10H15N4O2OH
Sn + FeCl2 = SnCl2 + Fe =>
Sn + FeCl2 = SnCl2 + Fe
Si + Ca = SiCa =>
Si + Ca = SiCa
KCl + HgNO3 = KNO3 + HgCl =>
KCl + HgNO3 = KNO3 + HgCl
(Na)(Cl) + (H)2(S)(O)4 = (Na)2(S)(O)4 + (H)(Cl) =>
2(Na)(Cl) + (H)2(S)(O)4 = (Na)2(S)(O)4 + 2(H)(Cl)
Na2B4O7 + Ca + Mg = Na + Ca3B2 + MgO =>
Na2B4O7 + 6 Ca + 7 Mg = 2 Na + 2 Ca3B2 + 7 MgO
CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
Al4 + O2 = Al2O4 =>
Al4 + 4 O2 = 2 Al2O4
KHC8H4O + NaOH = KNaC8H4O + H2O =>
KHC8H4O + NaOH = KNaC8H4O + H2O
Cr2O7{2-} + Zn + H{+} = Zn2{+} + Cr3{+} + H2O =>
3 Cr2O7{2-} + 68 Zn + 42 H{+} = 34 Zn2{+} + 2 Cr3{+} + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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