| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Na2CO3 = K2CO3 + 2 NaOH
FeSO4 + C2H2O4 = Fe + H2SO4 + CO2 =>
FeSO4 + C2H2O4 = Fe + H2SO4 + 2 CO2
CuS + O2 = CuO*SO2 =>
2 CuS + 3 O2 = 2 CuO*SO2
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
C8H8(s) + O2(g) = CO2(g) + H2O(g) =>
C8H8(s) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
MgBr2Cl2 = MgCl2 + Br2 =>
MgBr2Cl2 = MgCl2 + Br2
C2H2O4 + HNO3 = CO2 + NO2 + H2O =>
C2H2O4 + 2 HNO3 = 2 CO2 + 2 NO2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 CO2 + 6 H2O
C2H6O + CuO = CH3CHO + H2O + Cu =>
C2H6O + CuO = CH3CHO + H2O + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
KCr(OH)4 + H2SO4 = Cr(OH)3 + K2SO4 + H2O =>
2 KCr(OH)4 + H2SO4 = 2 Cr(OH)3 + K2SO4 + 2 H2O
C5H10O + NaBH4 = C5H12O + NaBH2 =>
C5H10O + NaBH4 = C5H12O + NaBH2
Na2Se + H2O = H2Se + NaOH =>
Na2Se + 2 H2O = H2Se + 2 NaOH
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + Fe(NH4)2Cl4 =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + Fe(NH4)2Cl4
Co(NO3)2 + H2O2 + NaOH = CoO2 + Na(NO3) + H2O =>
Co(NO3)2 + H2O2 + 2 NaOH = CoO2 + 2 Na(NO3) + 2 H2O
K3P + AlN = K3N + AlP =>
K3P + AlN = K3N + AlP
SO2Cl2 + KOH = K2SO4 + KCl + H2O =>
SO2Cl2 + 4 KOH = K2SO4 + 2 KCl + 2 H2O
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
S8 + SO3 = SO2 =>
S8 + 16 SO3 = 24 SO2
I2 + S2O3{-} = I{-} + S4O6{-} =>
I2 + 4 S2O3{-} = 2 I{-} + 2 S4O6{-}
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
K2OH2O = KOH =>
K2OH2O = 2 KOH
Ni(OH)3 + H2S = Ni2S3 + H2O =>
2 Ni(OH)3 + 3 H2S = Ni2S3 + 6 H2O
Al2S3 + NaHCO3 = Al(OH)3 + Na2S + CO2 =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2S + 6 CO2
Na3P + Ba(NO3)2 = Ba3P2 + NaNO3 =>
2 Na3P + 3 Ba(NO3)2 = Ba3P2 + 6 NaNO3
Mo(OH)5 = Mo2O5 + H2O =>
2 Mo(OH)5 = Mo2O5 + 5 H2O
H3O + NaOH = NaOH2 + H2O =>
H3O + NaOH = NaOH2 + H2O
C3H8O3 + HBr = C3H5Br3 + H2O =>
C3H8O3 + 3 HBr = C3H5Br3 + 3 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
MgBr2 + F2 = MgF2 + Br2 =>
MgBr2 + F2 = MgF2 + Br2
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
C3S3H6 + O2 = SO2 + CO2 + H2O =>
2 C3S3H6 + 15 O2 = 6 SO2 + 6 CO2 + 6 H2O
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
CoO + H2 = Co + H2O =>
CoO + H2 = Co + H2O
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Na2S2O5 + HOCl + H2O = NaHSO4HCl =>
Na2S2O5 + 2 HOCl + H2O = 2 NaHSO4HCl
Mo(OH)5 = Mo2O5 + H2O =>
2 Mo(OH)5 = Mo2O5 + 5 H2O
H4P2O5 + NaOH = Na4(P2O5) + H2O =>
H4P2O5 + 4 NaOH = Na4(P2O5) + 4 H2O
Mo(OH)5 = Mo5 + (OH)5 =>
5 Mo(OH)5 = Mo5 + 5(OH)5
C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + 2 H2O
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2 =>
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2
NaBr + Na2SO4 = Na + BrSO4 =>
NaBr + Na2SO4 = 3 Na + BrSO4
C7H7Cl + MnO4 = C7H4ClO2 + MnO2 + OH =>
2 C7H7Cl + 5 MnO4 = 2 C7H4ClO2 + 5 MnO2 + 6 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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