| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl2 + O2 + 2 H2O = 4 Fe(OH)Cl2
CH3(CH2)8OH + CH3(CH2)8Li = CH3(CH2)8(CH2)8CH3 + LiOH =>
CH3(CH2)8OH + CH3(CH2)8Li = CH3(CH2)8(CH2)8CH3 + LiOH
Zn + HCl = ClZnH =>
Zn + HCl = ClZnH
Zn(s) + N(g) = Zn(s)N3 =>
Zn(s) + 3 N(g) = Zn(s)N3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
LiCI + AgNO3 = AgCI(s) + LiNO3 =>
LiCI + AgNO3 = AgCI(s) + LiNO3
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
SnCl4 + Cu2 = CuCl2 + Sn4 =>
4 SnCl4 + 4 Cu2 = 8 CuCl2 + Sn4
KCl + K2SO4 = ClSO4 + K3 =>
KCl + K2SO4 = ClSO4 + K3
NH4I + BaCl2 = BaI + NH4Cl2 =>
NH4I + BaCl2 = BaI + NH4Cl2
HNO3 + SnO = SnO3 + NO + H2O =>
4 HNO3 + 3 SnO = 3 SnO3 + 4 NO + 2 H2O
CO3 + C2H4O2 = CHO3 + C2H3O2 =>
CO3 + C2H4O2 = CHO3 + C2H3O2
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
NaNO3 + K = NaO3 + NK =>
NaNO3 + K = NaO3 + NK
Fe + O2 = FeO203 =>
2 Fe + 203 O2 = 2 FeO203
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cl2O7 + AlO3H3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 AlO3H3 = 2 AlCl3O12 + 3 H2O
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
CUOCO = CUCO2 =>
CUOCO = CUCO2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
Ag + KSCN = AgKSCN =>
Ag + KSCN = AgKSCN
NH2OHHCl = NH2ClH2O =>
NH2OHHCl = NH2ClH2O
C4H8Br2Zn = C4H8ZnBr2 =>
C4H8Br2Zn = C4H8ZnBr2
KMnO4 + PbO = K2O + Pb(MnO4)2 =>
2 KMnO4 + PbO = K2O + Pb(MnO4)2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + F = MgF2 =>
Mg + 2 F = MgF2
K2SO4 + Co(NO3)2 = CoSO4 + KNO3 =>
K2SO4 + Co(NO3)2 = CoSO4 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg4P3 + CuCl = Cu4P + HgCl3 =>
Hg4P3 + 12 CuCl = 3 Cu4P + 4 HgCl3
NH4OH + ZnCl2 = ZnOH + NH4 + Cl =>
NH4OH + ZnCl2 = ZnOH + NH4 + 2 Cl
NO2 + NaOH + NO = NaNO2 + H2O =>
NO2 + 2 NaOH + NO = 2 NaNO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NiI2 = Ni + I2 =>
NiI2 = Ni + I2
Cu(OH)2 + NaCl = NaOH + CuCl2 =>
Cu(OH)2 + 2 NaCl = 2 NaOH + CuCl2
U + Tc = UTc =>
U + Tc = UTc
AI + S = (AI)2S3 =>
2 AI + 3 S = (AI)2S3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CH3COOC2H5 + Na = CH2COC2H5ONa + H2 =>
2 CH3COOC2H5 + 2 Na = 2 CH2COC2H5ONa + H2
HgO + H2O = Hg + OH =>
HgO + H2O = Hg + 2 OH
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
NaOH + Cl2 + S = Na2SO4 + H2O + NaCl =>
8 NaOH + 3 Cl2 + S = Na2SO4 + 4 H2O + 6 NaCl
Zn(ii)H2O = ZnOH2 =>
Zn(ii)H2O = ZnOH2
Cu2S + CaCl2 = Ca2S + CuCl2 =>
Cu2S + 2 CaCl2 = Ca2S + 2 CuCl2
C6H4CH3CH3 + HNO3 = C6H3NO2CH3CH3 + H2O =>
C6H4CH3CH3 + HNO3 = C6H3NO2CH3CH3 + H2O
H2[PtCl6] + NaOH = Na2Pt(OH)6 + NaCl + H2O =>
H2[PtCl6] + 8 NaOH = Na2Pt(OH)6 + 6 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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