| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C7H6O3 + C3H8O = 3 C8H8O3 + H2O
I2 + Cl2 + OH{-} = H3IO6{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
KNO2 + H2S + HCl = NO + H2O + S + KCl =>
2 KNO2 + H2S + 2 HCl = 2 NO + 2 H2O + S + 2 KCl
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
HCO2Na + H2SO4 = HCO2H + Na2SO4 =>
2 HCO2Na + H2SO4 = 2 HCO2H + Na2SO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + O2 + H2SO4 + H2O = ZnSO4*7H2O =>
2 Zn + O2 + 2 H2SO4 + 12 H2O = 2 ZnSO4*7H2O
Li + SnS2 = Li2S3 + Sn =>
4 Li + 3 SnS2 = 2 Li2S3 + 3 Sn
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Pt + OH = Pt(OH)4 =>
Pt + 4 OH = Pt(OH)4
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
HCl{-2} + NaOH = NaCl{-2} + H2O =>
HCl{-2} + NaOH = NaCl{-2} + H2O
CH3COOH + FeOOH = Fe(CH3COO)3 + H2O =>
3 CH3COOH + FeOOH = Fe(CH3COO)3 + 2 H2O
Pb4 + H3PO4 = H2 + Pb3(PO4)4 =>
3 Pb4 + 16 H3PO4 = 24 H2 + 4 Pb3(PO4)4
Ba(NO3)2 + KPO4 = BaPO4 + K(NO3)2 =>
Ba(NO3)2 + KPO4 = BaPO4 + K(NO3)2
FeCl3 + NH4SCN + H3PO4 = NH4Cl + (NH4)3[Fe(PO4)2] + HSCN =>
FeCl3 + 6 NH4SCN + 2 H3PO4 = 3 NH4Cl + (NH4)3[Fe(PO4)2] + 6 HSCN
HCl + Cu(OH)2 = CuCl2 + H2O* =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O*
Sn4 + OH = Sn(OH)4 =>
Sn4 + 16 OH = 4 Sn(OH)4
PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO
C24H50 = C2H6 + C2H4 =>
C24H50 = C2H6 + 11 C2H4
HCOOH + K2S = HCOOK + H2S =>
2 HCOOH + K2S = 2 HCOOK + H2S
C50H102 + O2 = CO2 + H2O =>
2 C50H102 + 151 O2 = 100 CO2 + 102 H2O
Cu + Cr2O7{2-} + H3O{+} = Cu{2+} + Cr{3+} + H2O =>
3 Cu + Cr2O7{2-} + 14 H3O{+} = 3 Cu{2+} + 2 Cr{3+} + 21 H2O
CsOH + NiSO4 = Cs2SO4 + Ni(OH)2 =>
2 CsOH + NiSO4 = Cs2SO4 + Ni(OH)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CH3CH2CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
2 CH3CH2CH2NH2 + 2 NaNO2 + 2 HCl = 3 CH3CH2OH + 2 N2 + 2 NaCl + H2O
KBr + NH4Cl = KCl + BrNH4 =>
KBr + NH4Cl = KCl + BrNH4
Pb + CH3COOH + KI = K(CH3COOH)2 + PbI2 =>
Pb + 4 CH3COOH + 2 KI = 2 K(CH3COOH)2 + PbI2
FeI3 + AgC2H3O2 = Fe(C2H3O2)3 + AgI =>
FeI3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgI
BaCI2 + CuSO4 = BaSO4 + CuCI2 =>
BaCI2 + CuSO4 = BaSO4 + CuCI2
Li(OH) + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 Li(OH) + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Fe(NO2)3 + Ag = Ag(NO2) + Fe =>
Fe(NO2)3 + 3 Ag = 3 Ag(NO2) + Fe
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Sr(OH)2 + HNO3 = H2O + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 H2O + Sr(NO3)2
KMnO4 + NaOH + SO2 = K2SO4 + MnSO4 + H2SO4 + Na2SO4 =>
2 KMnO4 + 2 NaOH + 5 SO2 = K2SO4 + 2 MnSO4 + H2SO4 + Na2SO4
Si(s) + Cl(g) = SiCl4(l) =>
Si(s) + 4 Cl(g) = SiCl4(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HSO4 + Cu2S = CuSO4 + SO2 + H2O =>
4 HSO4 + Cu2S = 2 CuSO4 + 3 SO2 + 2 H2O
C2H6(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(aq) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Ca(OH)2 + NaHCO3 = CaNa(OH)3 + CO2 =>
Ca(OH)2 + NaHCO3 = CaNa(OH)3 + CO2
Pb + Ca(OH)2 = Pb(OH)2 + Ca =>
Pb + Ca(OH)2 = Pb(OH)2 + Ca
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
PbO2 + KOH = PbOH + K + O2 =>
PbO2 + KOH = PbOH + K + O2
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 H2O + 4 HMnO4
HgI2 + KI = HgI4 + K =>
HgI2 + 2 KI = HgI4 + 2 K
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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