| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO + Al2O3 = Ba3(AlO3)2
HSO4 + (CuOH)2 = CuSO4 + HOH =>
2 HSO4 + (CuOH)2 = 2 CuSO4 + 2 HOH
C18H22O2 + O2 = CO2 + H2O =>
2 C18H22O2 + 45 O2 = 36 CO2 + 22 H2O
KMnO4 + CH3OH = MnO2 + HCOOH + KOH + H2O =>
4 KMnO4 + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 KOH + H2O
Cr2(SO4)3 + Br2 + NaOH = Na2(CrO4) + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2(CrO4) + 6 NaBr + 3 Na2SO4 + 8 H2O
NaOCl + H2O = Na(OH) + HOCl =>
NaOCl + H2O = Na(OH) + HOCl
LiI + Hg2(NO3)2 = Hg2I2 + LiNO3 =>
2 LiI + Hg2(NO3)2 = Hg2I2 + 2 LiNO3
KMnO4 + Al3 + H2SO4 = MnSO4 + K2SO4 + Al(SO4)3 + H2O =>
18 KMnO4 + 5 Al3 + 72 H2SO4 = 18 MnSO4 + 9 K2SO4 + 15 Al(SO4)3 + 72 H2O
(Hg)(OH)2 + H3(PO4) = (Hg3)(PO4)2 + H2O =>
3(Hg)(OH)2 + 2 H3(PO4) = (Hg3)(PO4)2 + 6 H2O
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
H9 + I2 = H9I2 =>
H9 + I2 = H9I2
KCl + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 Cl2 + 2 H2O
Al2O3 + H3O = Al + H2O =>
Al2O3 + 6 H3O = 2 Al + 9 H2O
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
Na2B4O7*10H2O + H3BO3 = Na2B8O13*4H2O + H2O =>
Na2B4O7*10H2O + 4 H3BO3 = Na2B8O13*4H2O + 12 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
NaH(CO3) = Na2CO3 + CO2 + H2O =>
2 NaH(CO3) = Na2CO3 + CO2 + H2O
Na3SbO4 + HCl = NaCl + Cl2 + SbCl3 + H2O =>
Na3SbO4 + 8 HCl = 3 NaCl + Cl2 + SbCl3 + 4 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
KOH(s) + HNO3(aq) = KNO3 + H2O =>
KOH(s) + HNO3(aq) = KNO3 + H2O
NaOHKHC4H4O6 = NaC4H4O6KH2O =>
NaOHKHC4H4O6 = NaC4H4O6KH2O
CaOKOH = Ca(OH)KO =>
CaOKOH = Ca(OH)KO
S + O2 = SO2 =>
S + O2 = SO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
K2S(aq) + HCl(aq) = KCl(aq) + H2S(s) =>
K2S(aq) + 2 HCl(aq) = 2 KCl(aq) + H2S(s)
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
NO2 + CS2 = N2 + CO2 + SO2 =>
6 NO2 + 2 CS2 = 3 N2 + 2 CO2 + 4 SO2
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
NH4 + CuCl = NH4Cl + Cu =>
NH4 + CuCl = NH4Cl + Cu
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
NH4O3 = NH4NO3 + O2 + H2O =>
4 NH4O3 = 2 NH4NO3 + O2 + 4 H2O
NaOH + CH4 + Co(OH)2 = NaCH3CoO + H2O =>
NaOH + CH4 + Co(OH)2 = NaCH3CoO + 2 H2O
C4H5N3O + O2 = CO2 + N2 + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 6 N2 + 10 H2O
Cr(OH)3 + F{-} = Cr + OH{-} + F2 =>
2 Cr(OH)3 + 6 F{-} = 2 Cr + 6 OH{-} + 3 F2
CH4 + HCl + O2 = CH3Cl + H2O =>
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
N + B = NB =>
N + B = NB
NaOH + CH4 + Co(OH)2 = NaCH3CoO + H2O =>
NaOH + CH4 + Co(OH)2 = NaCH3CoO + 2 H2O
Hg + CuCl = HgCl + Cu =>
Hg + CuCl = HgCl + Cu
W2S3 + O2 = WO2 + SO2 =>
W2S3 + 5 O2 = 2 WO2 + 3 SO2
PbO2 + C2H5OH = Pb(C2H5)4 + O2 + H2O =>
PbO2 + 4 C2H5OH = Pb(C2H5)4 + 2 O2 + 2 H2O
SO3 + HCl = SO3Cl2 + H2 =>
SO3 + 2 HCl = SO3Cl2 + H2
Ag + HNO3 = H2O + NO2 + AgNO3 =>
Ag + 2 HNO3 = H2O + NO2 + AgNO3
CH3OH(aq) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(aq) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Cl2 + H2O2 = HClO4 + H2 =>
Cl2 + 4 H2O2 = 2 HClO4 + 3 H2
Pb(OH)2 + Cu2SO4 = CuOH + PbSO4 =>
Pb(OH)2 + Cu2SO4 = 2 CuOH + PbSO4
H2C2O4 + NaOH = H3C2O4 + NaO =>
H2C2O4 + NaOH = H3C2O4 + NaO
C4H9 + KOH = C4H9KOH =>
C4H9 + KOH = C4H9KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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