| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2OH(aq) + H2SO4(aq) + 2 NaI(aq) = 2 CH3CH2I + Na2SO4 + 2 H2O
CO2 + H2O = C7H15OH + O2 =>
14 CO2 + 16 H2O = 2 C7H15OH + 21 O2
KMnO4 + Na2S + H2SO4 = Mn(SO4) + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 Mn(SO4) + 5 Na2SO4 + 4 K2SO4 + 12 H2O
Mo2W2C3F2 = WC + Mo2C + WF6 + C =>
3 Mo2W2C3F2 = 5 WC + 3 Mo2C + WF6 + C
Na2S + AlCl3 + H2O = NaCl + Al(OH)3 + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
Fe(OH)3 + O2 + H2O = Fe(OH)4 =>
4 Fe(OH)3 + O2 + 2 H2O = 4 Fe(OH)4
CH4 + HNO3 = CO3 + NO + H2O =>
3 CH4 + 10 HNO3 = 3 CO3 + 10 NO + 11 H2O
Al + Fe2O = Al2O + Fe =>
2 Al + Fe2O = Al2O + 2 Fe
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NH3 + HClO = NClO + H2 =>
NH3 + HClO = NClO + 2 H2
I{-} + BrO3{-} + H30{+} = I2 + Br{-} + H2O =>
2 I{-} + 10 BrO3{-} + 2 H30{+} = I2 + 10 Br{-} + 30 H2O
C2H2 + CO2 + H2O = CH2CHCO2H =>
6 C2H2 + 3 CO2 + 4 H2O = 5 CH2CHCO2H
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
Zn + AlNO3 = Zn(NO3)2 + Al =>
Zn + 2 AlNO3 = Zn(NO3)2 + 2 Al
KI + Pb(NO3)4 = K(NO3) + PbI4 =>
4 KI + Pb(NO3)4 = 4 K(NO3) + PbI4
Al2O3 + NaOH = AlNaO2 + H2O =>
Al2O3 + 2 NaOH = 2 AlNaO2 + H2O
Ti(OCH4)4 + H2O = TiO2 + HOCH4 =>
Ti(OCH4)4 + 2 H2O = TiO2 + 4 HOCH4
C5H10 + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
12 C5H10 + 5 K2Cr2O7 + 20 H2SO4 = 15 C4H8O + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
N2H5 + O2 = NO + H2O =>
4 N2H5 + 9 O2 = 8 NO + 10 H2O
Ca(OH)2 + Cl2 = Ca(ClO3) + CaCl2 + HCl =>
3 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO3) + CaCl2 + 6 HCl
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2 =>
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2
Zn + Ni(C2H3O2)3 = Ni + Zn(C2H3O2) =>
3 Zn + Ni(C2H3O2)3 = Ni + 3 Zn(C2H3O2)
Br2 + F = BrF3 =>
Br2 + 6 F = 2 BrF3
Ca(HCO3)2 + KOH = Ca(OH)2 + KHCO3 =>
Ca(HCO3)2 + 2 KOH = Ca(OH)2 + 2 KHCO3
NaOCl + HCl = NaCl + HClO =>
NaOCl + HCl = NaCl + HClO
K2SO4(aq) + SrI2(aq) = SrSO4 + KI =>
K2SO4(aq) + SrI2(aq) = SrSO4 + 2 KI
Ag(s) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(aq) =>
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(aq)
NH4(Cr2O7)2 + N2 = Cr2O3 + NO2 + H2 =>
2 NH4(Cr2O7)2 + 3 N2 = 4 Cr2O3 + 8 NO2 + 4 H2
FeS + HNO3 = Fe(NO3)2 + S + N2O + H2O =>
4 FeS + 10 HNO3 = 4 Fe(NO3)2 + 4 S + N2O + 5 H2O
HNO2 + NaC2H3O2 = NaNO2 + HC2H3O2 =>
HNO2 + NaC2H3O2 = NaNO2 + HC2H3O2
Fe(OH)2 + ClO2 = Fe(ClO4)2 + FeCl2 + H2O =>
8 Fe(OH)2 + 16 ClO2 = 5 Fe(ClO4)2 + 3 FeCl2 + 8 H2O
Na3(PO4) + CaCl2 = Ca3(PO4)2 + ClNa =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 ClNa
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C5H11Cl + H2O = C5H12O + HCl =>
C5H11Cl + H2O = C5H12O + HCl
e + P2 + O2 = PO3({-}2) =>
2e + P2 + 3 O2 = 2 PO3({-}2)
MoO2{+} + H2O = MoO4{2-} + H{+} + e =>
MoO2{+} + 2 H2O = MoO4{2-} + 4 H{+} + e
Hg{+} + Na2{2} = Na2{+} + Hg{2} =>
Hg{+} + Na2{2} = Na2{+} + Hg{2}
C4H9SH + O2 = SO4 + CO2 + H2O =>
2 C4H9SH + 17 O2 = 2 SO4 + 8 CO2 + 10 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Fe(NH4)2(SO4)2 + Ni = Fe(NH4)2 + Ni(SO4)2 =>
Fe(NH4)2(SO4)2 + Ni = Fe(NH4)2 + Ni(SO4)2
CH3CH2 + O2 = CH3COOH + H2O =>
4 CH3CH2 + 5 O2 = 4 CH3COOH + 2 H2O
Na2CO3 + C6H8O7 = Na2C6H5O7 + CO2 + H2O =>
18 Na2CO3 + 17 C6H8O7 = 18 Na2C6H5O7 + 12 CO2 + 23 H2O
HCl + Na2S2O3 = NaCl + H2O + SO2 + S =>
2 HCl + Na2S2O3 = 2 NaCl + H2O + SO2 + S
Al2(SO4)3 = Al2(aq) + SO4(aq) =>
Al2(SO4)3 = Al2(aq) + 3 SO4(aq)
Na3PO4 + Al + H2O = Na2HPO4 + H2 + Na3[Al(OH)6] =>
6 Na3PO4 + 2 Al + 12 H2O = 6 Na2HPO4 + 3 H2 + 2 Na3[Al(OH)6]
H3PO4 + (NH4)2CO3 = H2CO3 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2CO3 = 3 H2CO3 + 2(NH4)3PO4
HSnO2{-} + Be = Be2O3{2-} + Sn + H2O =>
2 HSnO2{-} + 2 Be = Be2O3{2-} + 2 Sn + H2O
N2 + MgCl2 = Mg3N2 + Cl =>
N2 + 3 MgCl2 = Mg3N2 + 6 Cl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al2(SO4)3 + NaOH + H2O = Na(Al(OH)4) + H2SO4 =>
Al2(SO4)3 + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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