| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H12O2 + 2 Na = 2 C5H11COONa + H2
HI(g) = H(g) + I(g) =>
HI(g) = H(g) + I(g)
NaC4H4O6 + HgNO3 = Na(NO3)2 + Hg2C4H4O6 =>
NaC4H4O6 + 2 HgNO3 = Na(NO3)2 + Hg2C4H4O6
Na2SO4 + Mn(OH)2 = Na2SO3 + MnO2 + H2O =>
Na2SO4 + Mn(OH)2 = Na2SO3 + MnO2 + H2O
C8H18 + O2 = CO + HO =>
C8H18 + 13 O2 = 8 CO + 18 HO
Zn(NO3) + K3[Fe(CN)6] + H2O = Zn3[Fe(CN)6]2 + H2NO3 + KOH =>
3 Zn(NO3) + 2 K3[Fe(CN)6] + 6 H2O = Zn3[Fe(CN)6]2 + 3 H2NO3 + 6 KOH
Sn + Pb2{+} = Pb + Sn2{+} =>
2 Sn + Pb2{+} = 2 Pb + Sn2{+}
SO4{2-} + K{+} = K2SO4 =>
SO4{2-} + 2 K{+} = K2SO4
H2SO4 + KOH = HSKO4 + H2O =>
H2SO4 + KOH = HSKO4 + H2O
X3 + Y3 = XY =>
X3 + Y3 = 3 XY
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
SiCl4 + Ag2O = SiO2 + AgCl =>
SiCl4 + 2 Ag2O = SiO2 + 4 AgCl
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Cu + PbCl2 = Pb2 + CuCl2 =>
2 Cu + 2 PbCl2 = Pb2 + 2 CuCl2
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
C2H2Cl + H2O = C2H2OH + HCl =>
C2H2Cl + H2O = C2H2OH + HCl
S8(aq) + F2(g) = SF6(g) =>
S8(aq) + 24 F2(g) = 8 SF6(g)
Ag + Cl = AgCl = H + NO3 =>
Ag + Cl = AgCl
C14F5H9 + H2 = C14F5H25 =>
C14F5H9 + 8 H2 = C14F5H25
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
NaOH + HClO = NaCl + H2O2 =>
NaOH + HClO = NaCl + H2O2
Fe + NO3{-} + H3O{+} = Fe{3+} + NO2 + H2O =>
Fe + 3 NO3{-} + 6 H3O{+} = Fe{3+} + 3 NO2 + 9 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
B + O2 = B4O6 =>
4 B + 3 O2 = B4O6
Na + H2SO2 = Na2SO2 + H =>
2 Na + H2SO2 = Na2SO2 + 2 H
C + H2O = CO + H2 =>
C + H2O = CO + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
[Fe(CN)6]{3-} + Cr2O3 + OH{-} = [Fe(CN)6]{4-} + CrO4{2-} + H2O =>
6[Fe(CN)6]{3-} + Cr2O3 + 10 OH{-} = 6[Fe(CN)6]{4-} + 2 CrO4{2-} + 5 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C5H10O2 + NaOH = C5H6O + H2O + Na =>
C5H10O2 + 2 NaOH = C5H6O + 3 H2O + 2 Na
B + O2 = B4O6 =>
4 B + 3 O2 = B4O6
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
CH3OH + HCl = CH3 + H2O + Cl =>
CH3OH + HCl = CH3 + H2O + Cl
Al2(SO4)3(aq) + Mg(s) = Al2Mg + SO4 =>
Al2(SO4)3(aq) + Mg(s) = Al2Mg + 3 SO4
Ni(OH)2 + HI = NiI2 + H2O =>
Ni(OH)2 + 2 HI = NiI2 + 2 H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2(SO4)
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CO2(g) + H2O = C2H22O11(s) + O2(g) =>
2 CO2(g) + 11 H2O = C2H22O11(s) + 2 O2(g)
SiO2 + KMg3(AlSi3O10)(OH)2 = Mg2Si2O6 + KAlSi3O8 + H2O =>
6 SiO2 + 2 KMg3(AlSi3O10)(OH)2 = 3 Mg2Si2O6 + 2 KAlSi3O8 + 2 H2O
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
AgX + H2S = Ag2S + HX =>
2 AgX + H2S = Ag2S + 2 HX
C5H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 8 K2SO4 + 16 MnSO4 + 14 H2O
AlS3 + KOH = Al(OH)3 + KS =>
AlS3 + 3 KOH = Al(OH)3 + 3 KS
NaO + HF = HO + NaF =>
NaO + HF = HO + NaF
MoS2 + PbO2 + HNO3 = H2MoO4 + PbSO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 14 HNO3 = H2MoO4 + 2 PbSO4 + 7 Pb(NO3)2 + 6 H2O
NiCO3 + CH3COOH = Ni(CH3COO)3 + CO2 + H2O =>
8 NiCO3 + 23 CH3COOH = 8 Ni(CH3COO)3 + 6 CO2 + 10 H2O
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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