| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(g) + 2 H2O
BiCl3 + KMnO4 + HCl = BiCl5 + MnCl2 + KCl + H2O =>
5 BiCl3 + 2 KMnO4 + 16 HCl = 5 BiCl5 + 2 MnCl2 + 2 KCl + 8 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Al(s) + NaOH(aq) + H2O = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(aq) + 3 H2(g)
Rb2O + HNO3 = RbNO3 + H2O =>
Rb2O + 2 HNO3 = 2 RbNO3 + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2
Li2HPO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O =>
Li2HPO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
Se + HNO3 = SeO4 + NO2 + H2O =>
Se + 8 HNO3 = SeO4 + 8 NO2 + 4 H2O
C2H5NO2 + CuSO4 = C4H8CuN2O4 + H2SO4 =>
2 C2H5NO2 + CuSO4 = C4H8CuN2O4 + H2SO4
Zn + Cu(CO3)2 = Zn(CO3)2 + Cu =>
Zn + Cu(CO3)2 = Zn(CO3)2 + Cu
NaOH + Ca(OCl)2 = NaOCl + Ca(OH)2 =>
2 NaOH + Ca(OCl)2 = 2 NaOCl + Ca(OH)2
C7H7Cl + H2O = C7H8O + HCl =>
C7H7Cl + H2O = C7H8O + HCl
Al(OH)3 + H3Co3 = Al2(Co3)2 + H2O =>
2 Al(OH)3 + 2 H3Co3 = Al2(Co3)2 + 6 H2O
AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + H2O =>
2 AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + 7 H2O
SiO2(g) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Co + H2S = Co2S3 + H2 =>
2 Co + 3 H2S = Co2S3 + 3 H2
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + K =>
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + 4 K
Ag2SO3 + S + H2O = Ag2S + H2SO4 =>
Ag2SO3 + S + H2O = Ag2S + H2SO4
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
KNO3 + Na = K20 + Na2O + N =>
20 KNO3 + 120 Na = K20 + 60 Na2O + 20 N
KOH + Li2O = K2O + LiOH =>
2 KOH + Li2O = K2O + 2 LiOH
AgNO3 + Na3P = Ag3P + NaNO3 =>
3 AgNO3 + Na3P = Ag3P + 3 NaNO3
CuO + SO2 = CuSO3 =>
CuO + SO2 = CuSO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Na2O = NaN + H2O2 + O =>
2 HNO3 + Na2O = 2 NaN + H2O2 + 5 O
C13H6Cl6O2 + O2 = CO2 + H2O + Cl2 =>
2 C13H6Cl6O2 + 27 O2 = 26 CO2 + 6 H2O + 6 Cl2
K2(CO3) + Sr(NO3)2 = K(NO3) + Sr(CO3) =>
K2(CO3) + Sr(NO3)2 = 2 K(NO3) + Sr(CO3)
Ni(s) + H2O(l) + O2(g) = Ni(OH)2(s) =>
2 Ni(s) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(s)
CdCO3 = CO2 + CdO =>
CdCO3 = CO2 + CdO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeO3(s) + CO(g) = Fe(s) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(s) + 3 CO2(g)
K + H2O(HOH) = KOH + H2 =>
2 K + H2O(HOH) = 2 KOH + H2
BaBr2 + CaSO4 = BaSO4 + CaBr2 =>
BaBr2 + CaSO4 = BaSO4 + CaBr2
Li + SnSO4 = Li2Sn + SO4 =>
2 Li + SnSO4 = Li2Sn + SO4
CaCl2(s) = Ca{2+}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{2+}(aq) + 2 Cl{-}(aq)
SO2(g) + H2O = SO(OH)2 =>
SO2(g) + H2O = SO(OH)2
Hg2O + NO + OH{-} = NO2{-} + Hg + H2O =>
Hg2O + 2 NO + 2 OH{-} = 2 NO2{-} + 2 Hg + H2O
NaHCO3 + Na2SiO3 = Na2CO3 + H2SiO3 =>
2 NaHCO3 + Na2SiO3 = 2 Na2CO3 + H2SiO3
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
KBr + H2SO4 + MnO2 = K2HSO4 + MnSO4 + Br2 + H2O =>
4 KBr + 3 H2SO4 + MnO2 = 2 K2HSO4 + MnSO4 + 2 Br2 + 2 H2O
Pb(C2H3O2)2 + CsCl = PbCl2 + Cs(C2H3O2) =>
Pb(C2H3O2)2 + 2 CsCl = PbCl2 + 2 Cs(C2H3O2)
HgCl + O2 = Hg(ClO3) =>
2 HgCl + 3 O2 = 2 Hg(ClO3)
C6H5N2CI = C6H5CI + N2 =>
C6H5N2CI = C6H5CI + N2
CoCl2 + NaOH = NaCl + Co(OH)2 = K2CrO4 + Na2CrO4 + H2O =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
LiH + F2 = LiF + H2 =>
2 LiH + F2 = 2 LiF + H2
Na(OH) + H2SO4 = Na2SO4 + H2(OH)2 =>
2 Na(OH) + H2SO4 = Na2SO4 + H2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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