| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
K2Cr2O7 + H2SO4 + H3CCH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 H3CCH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
K2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Co(OH)3 + H2CO3 = Co2(CO3)3 + H2O =>
2 Co(OH)3 + 3 H2CO3 = Co2(CO3)3 + 6 H2O
AlO6 + OH = AlO7 + H =>
AlO6 + OH = AlO7 + H
NaHCO3(s) = Na2CO3(s) + CO2(g) + HOH(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + HOH(g)
Na(s) + NaNO3(aq) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(s) + N2(g)
Fe3O4(ag) + Al(s) = Al2O3(ag) + Fe(s) =>
3 Fe3O4(ag) + 8 Al(s) = 4 Al2O3(ag) + 9 Fe(s)
Ba(CN)2 + (NH4)2SO4 = NH4CN + BaSO4 =>
Ba(CN)2 + (NH4)2SO4 = 2 NH4CN + BaSO4
H2O + NO = H2NO2 =>
H2O + NO = H2NO2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H5N + O2 = C02 + H2O + NO =>
4 C2H5N + 7 O2 = 4 C02 + 10 H2O + 4 NO
Fe2O3 + K2CO3 + HNO3 = K2FeO4 + KNO2 + CO2 + H2O =>
2 Fe2O3 + 7 K2CO3 + 6 HNO3 = 4 K2FeO4 + 6 KNO2 + 7 CO2 + 3 H2O
CH3C6H4NO2 + H = CH3C6H4NH2 + H2O =>
CH3C6H4NO2 + 6 H = CH3C6H4NH2 + 2 H2O
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
KOH(aq) + H2CO3(aq) = K2CO3(aq) + H2O(l) =>
2 KOH(aq) + H2CO3(aq) = K2CO3(aq) + 2 H2O(l)
NiCl2(aq) + NaOH(aq) = Ni(OH)2(s) + NaCl(aq) =>
NiCl2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaCl(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 20 HNO3 = Fe(NO3)2 + Cu(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
FeCr2O4 + KOH + O2 = K2Cr2O7 + FeO + H2O =>
2 FeCr2O4 + 4 KOH + 3 O2 = 2 K2Cr2O7 + 2 FeO + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HC8O8 + O2 = CO + H2O =>
4 HC8O8 + O2 = 32 CO + 2 H2O
Fe{2+} + H2O{2-} = FeO + H2 =>
Fe{2+} + H2O{2-} = FeO + H2
FeCl2 + AgN = FeN2 + AgCl =>
FeCl2 + 2 AgN = FeN2 + 2 AgCl
Cu + Cl = CuCl3 =>
Cu + 3 Cl = CuCl3
P4(s) + NO(g) = P4O6 + N2(g) =>
P4(s) + 6 NO(g) = P4O6 + 3 N2(g)
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
AgI + NH3 = [Ag(NH3)4]I =>
AgI + 4 NH3 = [Ag(NH3)4]I
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Cu + KI = CuI2 + K =>
Cu + 2 KI = CuI2 + 2 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoSO4 + HNO3 = Co(NO3)2 + H2SO4 =>
CoSO4 + 2 HNO3 = Co(NO3)2 + H2SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
C6H11OH + K2Cr2O7 + 4 H2SO4 = C6H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
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 sur12/15/24
Équations équilibrées sur01/14/24
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