| Équations équilibrées la veille |
Fe + HClO4 = FeClO4 + H
C10H12N2O8{-4} = C2H3N + C6H6 + O2 + O{2-} =>
C10H12N2O8{-4} = 2 C2H3N + C6H6 + 3 O2 + 2 O{2-}
MnO4{-} + C2H5OH + OH{-} = MnO4{-2} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{-2} + CH3COO{-} + 4 H2O
(CH3)3CBr + OH = (CH3)3COH + Br =>
(CH3)3CBr + OH = (CH3)3COH + Br
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
K3PO4 + Hg(ClO3)2 = KClO3 + Hg3(PO4)2 =>
2 K3PO4 + 3 Hg(ClO3)2 = 6 KClO3 + Hg3(PO4)2
NaHCO3 + Ba(OH)2 = H2O + Na2CO3 + BaCO3 =>
2 NaHCO3 + Ba(OH)2 = 2 H2O + Na2CO3 + BaCO3
NaClO3 + NaI + H2O = NaCl + I2 + NaOH =>
NaClO3 + 6 NaI + 3 H2O = NaCl + 3 I2 + 6 NaOH
Ba(HCO3)2 + KOH = KHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 KOH = 2 KHCO3 + Ba(OH)2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
CuSO4 + Ba3(PO4)2 = Cu3(PO4)2 + BaSO4 =>
3 CuSO4 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2
NaBH4 + C3H8O3 + H2O = NaBC3O8 + H =>
NaBH4 + C3H8O3 + 5 H2O = NaBC3O8 + 22 H
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
C6H14 + OH = H2O + CO2 =>
C6H14 + 38 OH = 26 H2O + 6 CO2
HNo3 + Ca(OH)2 = H(OH)2 + No3Ca =>
HNo3 + Ca(OH)2 = H(OH)2 + No3Ca
CH2O2 + Cl2 = HCl + CO2 =>
CH2O2 + Cl2 = 2 HCl + CO2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
MnSO4 + NaOH + H2O2 = H2MnO4 + H2O + Na2SO4 =>
MnSO4 + 2 NaOH + 2 H2O2 = H2MnO4 + 2 H2O + Na2SO4
SO2 + Li2Se = LiSO2 + Se =>
2 SO2 + Li2Se = 2 LiSO2 + Se
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
NaVO3 + NaCl + H2SO4 = VO2Cl + Na2SO4 + H2O =>
NaVO3 + NaCl + H2SO4 = VO2Cl + Na2SO4 + H2O
NaOH + Ca(NO3)2 = NaCa + N2HO7 =>
NaOH + Ca(NO3)2 = NaCa + N2HO7
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaVO3 + HCl + H2O = H3VO4 + NaCl =>
NaVO3 + HCl + H2O = H3VO4 + NaCl
Mo3Si + Pt3Si = Pt + Mo3Si2 =>
Mo3Si + Pt3Si = 3 Pt + Mo3Si2
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
KIO3 + Na2S2O3 + H{+} = S4O62{-} + I{-} + K{+} + Na{+} + H2O =>
115 KIO3 + 12 Na2S2O3 + 18 H{+} = 6 S4O62{-} + 115 I{-} + 115 K{+} + 24 Na{+} + 9 H2O
N205 = N02 =>
2 N205 = 205 N02
NH4OH + Ba(NO3)2 = NH4(NO3)2 + Ba(OH) =>
NH4OH + Ba(NO3)2 = NH4(NO3)2 + Ba(OH)
Zn(HCl)2 = ZnCl2 + H =>
Zn(HCl)2 = ZnCl2 + 2 H
Na + (H2SO4) = Na(H2SO4) =>
Na + (H2SO4) = Na(H2SO4)
NH4NO3 + C2H6 = N2 + H2O + CO2 =>
7 NH4NO3 + C2H6 = 7 N2 + 17 H2O + 2 CO2
Ca + CuBr2 = CaBr + Cu =>
2 Ca + CuBr2 = 2 CaBr + Cu
Cu15Fe15O4 + KSCN + HCl + H2O + O2 = [Fe(NCS)(H2O)5]Cl2 + CuCl2 + KCl =>
4 Cu15Fe15O4 + 60 KSCN + 300 HCl + 150 H2O + 67 O2 = 60[Fe(NCS)(H2O)5]Cl2 + 60 CuCl2 + 60 KCl
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
ZnCO3 + Ba3(PO4)2 = Zn3(PO4)2 + BaCO3 =>
3 ZnCO3 + Ba3(PO4)2 = Zn3(PO4)2 + 3 BaCO3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2 + CO2 =>
15 ZnCO3 + 13 C6H8O7 = 5 Zn3(C6H5O7)2 + 27 H2 + 33 CO2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO3(l) + N2H4(l) = N2(g) + H2O(g) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(g)
CaF2 + H2SO4 = HF + Ca(SO4) =>
CaF2 + H2SO4 = 2 HF + Ca(SO4)
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O =>
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O
CH3CH2CHO + H2 = CH3CH2 + H2O =>
4 CH3CH2CHO + 7 H2 = 6 CH3CH2 + 4 H2O
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