| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mn(NO3)2 + 4 H2O + 6 NaBiO3 = 2 Bi3Mn4O12(NO3) + 8 HNO2 + 6 NaNO3 + 3 O2
KIO3 + HCl + HI = H2O + KCl + I2 =>
KIO3 + HCl + 5 HI = 3 H2O + KCl + 3 I2
MnO4{-} + ClO2{-} + H2O = Mn2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 7 ClO2{-} + 2 H2O = 2 Mn2 + 7 ClO4{-} + 4 OH{-}
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ge + S = GeS2 =>
Ge + 2 S = GeS2
NaCl + HCl + O2 = NaCl2 + H2O =>
4 NaCl + 4 HCl + O2 = 4 NaCl2 + 2 H2O
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C(graphite) = C(diamond) =>
C(graphite) = C(diamond)
Fe2SO4 + HCl = HSO4 + Fe2Cl =>
Fe2SO4 + HCl = HSO4 + Fe2Cl
SO2(g) + HF(l) = SF4(g) + H2O(l) =>
SO2(g) + 4 HF(l) = SF4(g) + 2 H2O(l)
C6H5Br + HNO3 = C6H4NO2Br + H2O =>
C6H5Br + HNO3 = C6H4NO2Br + H2O
Ag2Se + HNO3 = AgNO3 + Se + H =>
Ag2Se + 2 HNO3 = 2 AgNO3 + Se + 2 H
Cl2(g) + LiBr(aq) = Br2(g) + LiCl2(aq) =>
2 Cl2(g) + 2 LiBr(aq) = Br2(g) + 2 LiCl2(aq)
HCl + KBrO = KBr + Cl2 + H2O =>
2 HCl + KBrO = KBr + Cl2 + H2O
CeO2 + Si3N4 = Ce2O3 + SiO2 + N2 =>
12 CeO2 + Si3N4 = 6 Ce2O3 + 3 SiO2 + 2 N2
LiOH(aq) + H3PO4(l) = Li3PO4(s) + H2O(l) =>
3 LiOH(aq) + H3PO4(l) = Li3PO4(s) + 3 H2O(l)
(C17H33COO)3C3H5(aq) + NaOH(aq) = C17H33COONa(s) + C3H8O3(aq) =>
(C17H33COO)3C3H5(aq) + 3 NaOH(aq) = 3 C17H33COONa(s) + C3H8O3(aq)
C2H5OH + Na2Cr2O7 + NaOH + H2O = CH3COONa + Na[Cr(OH)4] =>
3 C2H5OH + 2 Na2Cr2O7 + 3 NaOH + 2 H2O = 3 CH3COONa + 4 Na[Cr(OH)4]
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + K2(SO4) + Na2(SO4) + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 4 K2(SO4) + 3 Na2(SO4) + 16 H2O
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Al3{+} + H2O = Al{3+} + H2 + OH{-} =>
Al3{+} + 8 H2O = 3 Al{3+} + 4 H2 + 8 OH{-}
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
NaNO3 + O2 = NaO2 + NO3 =>
NaNO3 + O2 = NaO2 + NO3
C5H6 + KOH + FeCl2*4H2O = C10H10Fe + KCl + KOH*H2O =>
2 C5H6 + 8 KOH + FeCl2*4H2O = C10H10Fe + 2 KCl + 6 KOH*H2O
P + HNO3 + H2O = H2PO4 + N2O =>
4 P + 6 HNO3 + H2O = 4 H2PO4 + 3 N2O
Fe2(SO4)3 + MgCO3 + H2O = Fe(OH)3 + MgSO4 + CO2 =>
Fe2(SO4)3 + 3 MgCO3 + 3 H2O = 2 Fe(OH)3 + 3 MgSO4 + 3 CO2
Fe + CuCl2 + H2SO4 = FeCl2 + CuSO4 + SO2 + H2O =>
Fe + CuCl2 + 2 H2SO4 = FeCl2 + CuSO4 + SO2 + 2 H2O
Fe + Ca(ClO)2 = FeO + CaCl2 =>
2 Fe + Ca(ClO)2 = 2 FeO + CaCl2
P + H2O = PO + H =>
P + H2O = PO + 2 H
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + H2 =>
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + 2 H2
Tb2O5 + CdHg3 = TbHg5 + O2 + Cd2 =>
6 Tb2O5 + 20 CdHg3 = 12 TbHg5 + 15 O2 + 10 Cd2
Fe + HCl = Cl2Fe + H =>
Fe + 2 HCl = Cl2Fe + 2 H
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
HCl + Na(OH)2 = NaCl2 + H2O =>
2 HCl + Na(OH)2 = NaCl2 + 2 H2O
Na2(CO3)2 + HC2H3O2 = NaC2H3O2 + HCO3 =>
Na2(CO3)2 + 2 HC2H3O2 = 2 NaC2H3O2 + 2 HCO3
KSCN + K2Mn2O7 + HCl = KCl + MnCl2 + SO2 + CO2 + NO2 + H2O =>
8 KSCN + 13 K2Mn2O7 + 86 HCl = 34 KCl + 26 MnCl2 + 8 SO2 + 8 CO2 + 8 NO2 + 43 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(s)
E + H2O = EOH + H2 =>
2 E + 2 H2O = 2 EOH + H2
HNO3 + FeS = Fe(NO3)2 + H2S =>
2 HNO3 + FeS = Fe(NO3)2 + H2S
NH4I + Ca(OH)2 = CaI2 + NH3 + H2O =>
2 NH4I + Ca(OH)2 = CaI2 + 2 NH3 + 2 H2O
Na2CrO4 + (NH4)2C2O4 = NaNH4 + CrO4C2O4 =>
Na2CrO4 + (NH4)2C2O4 = 2 NaNH4 + CrO4C2O4
Br{-} + HNO2 = Br2 + NO + OH{-} =>
2 Br{-} + 2 HNO2 = Br2 + 2 NO + 2 OH{-}
NaOH + C2O4H2 = H2O + C2O4H + Na =>
NaOH + C2O4H2 = H2O + C2O4H + Na
CoCO3 = CoOCO2 =>
CoCO3 = CoOCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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