| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Na2O = 2 NaBr + H2O
C2H5OH = C2 + H5 + OH =>
C2H5OH = C2 + H5 + OH
Sb2O5 + Cr3 = SbO + Cr3O7 =>
7 Sb2O5 + 3 Cr3 = 14 SbO + 3 Cr3O7
NH3 + CH3CHClCH3 = CH3CHNH2CH3 + HCl =>
NH3 + CH3CHClCH3 = CH3CHNH2CH3 + HCl
Bi(NO3)3 + NaI = BiI + Na(NO3)3 =>
Bi(NO3)3 + NaI = BiI + Na(NO3)3
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
NiCl2 + NaHCO3 = NiCO3 + NaHCl2 =>
NiCl2 + NaHCO3 = NiCO3 + NaHCl2
H2 + CaCO3 = Ca(OH)2 + CO =>
H2 + CaCO3 = Ca(OH)2 + CO
C4H8(COONa)2 + NaOH = Na2CO3 + C4H10 =>
C4H8(COONa)2 + 2 NaOH = 2 Na2CO3 + C4H10
SO3{-2} + OH{-} = SO4{-2} + H2O + e =>
SO3{-2} + 2 OH{-} = SO4{-2} + H2O + 2e
NO2 + H2O = NNO2 + HNO3 =>
6 NO2 + 2 H2O = NNO2 + 4 HNO3
Mn{2+} + MnO4{-} + ZnO + H2O = ZnMnO3 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 5 ZnO + 2 H2O = 5 ZnMnO3 + 4 H{+}
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
Sr(OH)2 + NH4 = NH3 + H2O + Sr =>
Sr(OH)2 + 2 NH4 = 2 NH3 + 2 H2O + Sr
Pb(SO4)2 + LiNO3 = LiSO4 + Pb(NO3)2 =>
Pb(SO4)2 + 2 LiNO3 = 2 LiSO4 + Pb(NO3)2
Cu(OH)2 + HCl + H2O = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 2 HCl + 4 H2O = [Cu(H2O)6]Cl2
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
NaBiO3 + MnSO4 + H2SO4 = (BiO)2SO4 + Na2SO4 + H2O + NaMnO4 =>
10 NaBiO3 + 4 MnSO4 + 4 H2SO4 = 5(BiO)2SO4 + 3 Na2SO4 + 4 H2O + 4 NaMnO4
C6H5NH2 + HCl = (C6H5NH3)Cl =>
C6H5NH2 + HCl = (C6H5NH3)Cl
NH4ClO3 + MgBr2 = Mg(ClO3)2 + NH4Br =>
2 NH4ClO3 + MgBr2 = Mg(ClO3)2 + 2 NH4Br
NaBiO3 + H2O = NaOH + Bi2O3 + O2 =>
2 NaBiO3 + H2O = 2 NaOH + Bi2O3 + O2
ZnO + HCl = Zn(Cl)2 + H2O =>
ZnO + 2 HCl = Zn(Cl)2 + H2O
KOH + FeI3 = Fe(OH)3 + KI =>
3 KOH + FeI3 = Fe(OH)3 + 3 KI
HBr(aq) + KOH = H2O + KBr =>
HBr(aq) + KOH = H2O + KBr
AgNO3(aq) + H2No3(aq) = Ag2No3(s) + HNO3(aq) =>
2 AgNO3(aq) + H2No3(aq) = Ag2No3(s) + 2 HNO3(aq)
FeO4 + Zn = ZnO + Fe =>
FeO4 + 4 Zn = 4 ZnO + Fe
Bi2O3 + KBrO3 + KOH = KBiO3 + KBr + H2O =>
3 Bi2O3 + 2 KBrO3 + 6 KOH = 6 KBiO3 + 2 KBr + 3 H2O
PbSO4 + Na2S = Na2SO4 + PbS =>
PbSO4 + Na2S = Na2SO4 + PbS
K + Li2CrO4 = K2CrO4 + Li =>
2 K + Li2CrO4 = K2CrO4 + 2 Li
Ca2 + HCl = H2Ca + Cl =>
Ca2 + 4 HCl = 2 H2Ca + 4 Cl
Zn[NO3]2 + K2CO3 = ZnCO3 + KNO3 =>
Zn[NO3]2 + K2CO3 = ZnCO3 + 2 KNO3
K2Cr2O7 + HL + HClO4 = KClO3 + Cr(ClO4)3 + L2 + H2O =>
K2Cr2O7 + 10 HL + 8 HClO4 = 2 KClO3 + 2 Cr(ClO4)3 + 5 L2 + 9 H2O
Na2S + CoCl2 = CoS + NaCl =>
Na2S + CoCl2 = CoS + 2 NaCl
C7H7OH + KMnO4 + H2SO4 = C7H7O2 + MnSO4 + K2SO4 + H2O =>
10 C7H7OH + 6 KMnO4 + 9 H2SO4 = 10 C7H7O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ca3PO8 + H2SO4 = CaSO4 + CaH4PO8 =>
Ca3PO8 + 2 H2SO4 = 2 CaSO4 + CaH4PO8
HNO2 = HNO3 + N0 + H2 =>
6 HNO2 = 4 HNO3 + 2 N0 + H2
WO3 + V2O5 + V = WV2O7 =>
5 WO3 + 4 V2O5 + 2 V = 5 WV2O7
CuCl2 + Ba(NO3)2 = CuBa + Cl(NO3) =>
CuCl2 + Ba(NO3)2 = CuBa + 2 Cl(NO3)
Ca3(PO4)2 + Na3PO4 + H2O = CaHPO4 + NaOH =>
Ca3(PO4)2 + Na3PO4 + 3 H2O = 3 CaHPO4 + 3 NaOH
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
COCl2 + KOH = COOHCl + KCl =>
COCl2 + KOH = COOHCl + KCl
NaHCO3 = Na2CO3H2OCO2 =>
2 NaHCO3 = Na2CO3H2OCO2
CuSO4 + H2SO4 = Cu(H2SO4)SO4 =>
CuSO4 + H2SO4 = Cu(H2SO4)SO4
Mn + HNO3 = Mn(NO3)2 + H2O + NO =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
NO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
10 NO + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 HNO3 + 4 H2O
HCl + H2O = HO + ClH2 =>
HCl + H2O = HO + ClH2
lithiumiodide + bromine = lithiumbromide + iodine =>
2 LiI + Br2 = 2 LiBr + I2
KHSO3 + H3O{+} = H2O + SO2 + K{+} =>
KHSO3 + H3O{+} = 2 H2O + SO2 + K{+}
Mn + NaOH = MnNaOH =>
Mn + NaOH = MnNaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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