| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2O = 2 KOH + CO2
Na[Al(OH)4] + NaOH = Na2[Al(OH)5] =>
Na[Al(OH)4] + NaOH = Na2[Al(OH)5]
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2 + Ar = HAr =>
H2 + 2 Ar = 2 HAr
Cr(OH)3 + H3N = CrN + H2O =>
Cr(OH)3 + H3N = CrN + 3 H2O
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
CaMnO4 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
CaMnO4 + 2 KNO2 + 2 H2SO4 = CaSO4 + 2 KNO3 + MnSO4 + 2 H2O
SO3 + Na = NaO + S =>
SO3 + 3 Na = 3 NaO + S
FeS + NH4C2H3O2 = FeC2H3O2 + NH4S =>
FeS + NH4C2H3O2 = FeC2H3O2 + NH4S
NaOH + HCl4 = NaCl4 + H2O =>
NaOH + HCl4 = NaCl4 + H2O
Br{-} + S2O8{-2} = Br2 + SO4{-2} =>
2 Br{-} + S2O8{-2} = Br2 + 2 SO4{-2}
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
CH3COOH + C2H4 = H3CCOOCHCH2 + H2O =>
3 CH3COOH + C2H4 = 2 H3CCOOCHCH2 + 2 H2O
H2SO4 + NaH2PO4 = Na2SO4 + H3PO4 =>
H2SO4 + 2 NaH2PO4 = Na2SO4 + 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CH3(CH2)4CH3 + O2 = CH3COOH + H2O =>
2 CH3(CH2)4CH3 + 7 O2 = 6 CH3COOH + 2 H2O
Sc2O3 = Sc2 + O3 =>
Sc2O3 = Sc2 + O3
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + NH3(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + 2 NH3(aq)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + 2 NaNO3 + 6 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3 =>
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3
HCl + NH3 = H4ClN =>
HCl + NH3 = H4ClN
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2S
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
CH3C(CH3)C(CH3)CH2CH3 + OH{-} = CH3C(CH3)O + e + H2O =>
3 CH3C(CH3)C(CH3)CH2CH3 + 14 OH{-} = 7 CH3C(CH3)O + 14e + 7 H2O
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
Na2S4O6 + H2O2 = Na3SO4 + H2O + H2SO4 =>
3 Na2S4O6 + 20 H2O2 = 2 Na3SO4 + 10 H2O + 10 H2SO4
PbCO3 + HNO3 = (PbNO3)2 + HCO3 =>
2 PbCO3 + 2 HNO3 = (PbNO3)2 + 2 HCO3
H2O + NO2 = N + OH =>
2 H2O + NO2 = N + 4 OH
Cu20 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu20 + 160 HNO3 = 60 Cu(NO3)2 + 40 NO + 80 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C25H30N3 + OH = C25H30N3OH =>
C25H30N3 + OH = C25H30N3OH
KNO3 + K2SO3 = K2SO4 + KNO2 =>
KNO3 + K2SO3 = K2SO4 + KNO2
Cr2 + CO2 = Cr2O3 + CO =>
Cr2 + 3 CO2 = Cr2O3 + 3 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq)
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
K3AsO4 + Ba(OH)2 = Ba3(AsO4)2 + KHO =>
2 K3AsO4 + 3 Ba(OH)2 = Ba3(AsO4)2 + 6 KHO
C6H5NO2 + KOH = C6H5NO2K + OH =>
C6H5NO2 + KOH = C6H5NO2K + OH
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
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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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