| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + I2 = 2 HI
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
Ca + H2O = CaHO + H =>
Ca + H2O = CaHO + H
SnCI + Na = NaCI + Sn =>
SnCI + Na = NaCI + Sn
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeSO4 + NH3 = FeNH3 + SO4 =>
FeSO4 + NH3 = FeNH3 + SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H5COOH + C3H7OH = C2H5OOC3H7 + H2O =>
3 C2H5COOH + 7 C3H7OH = 6 C2H5OOC3H7 + H2O
HCOH + CuSO4 + NaOH = Cu2O + Na2SO4 + NaCO2 + H2O =>
2 HCOH + 6 CuSO4 + 14 NaOH = 3 Cu2O + 6 Na2SO4 + 2 NaCO2 + 9 H2O
NaOH + Mg = Na + Mg(OH)2 =>
2 NaOH + Mg = 2 Na + Mg(OH)2
C2H4O3(s) + O3(g) = CO2(g) + H2O(s) =>
C2H4O3(s) + O3(g) = 2 CO2(g) + 2 H2O(s)
Fe(C2H3O2)3 + Cu3(AsO4)2 = FeAsO4 + Cu(C2H3O2)2 =>
2 Fe(C2H3O2)3 + Cu3(AsO4)2 = 2 FeAsO4 + 3 Cu(C2H3O2)2
Al2O6Ca3 + H2O = Ca(OH)2 + Al(OH)3 =>
Al2O6Ca3 + 6 H2O = 3 Ca(OH)2 + 2 Al(OH)3
CH3CH2NC + LiAlH4 = CH3CH2CH2NH2 + LiAl =>
CH3CH2NC + LiAlH4 = CH3CH2CH2NH2 + LiAl
HO2{-} + Cr(OH)3{-} = CrO4{-2} + OH{-} + H2O =>
2 HO2{-} + Cr(OH)3{-} = CrO4{-2} + OH{-} + 2 H2O
H3COH + CrO3 = HCO2H + HCrO2 + H2O =>
3 H3COH + 4 CrO3 = 3 HCO2H + 4 HCrO2 + H2O
Cr2(SO4)3 + H3PO4 = CrPO4 + H2SO4 =>
Cr2(SO4)3 + 2 H3PO4 = 2 CrPO4 + 3 H2SO4
CH3CH2CH2CH2CH3(l) + O2(g) = CO2 + H2O =>
CH3CH2CH2CH2CH3(l) + 8 O2(g) = 5 CO2 + 6 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
FeCu3 + KOH = Fe(OH)3 + KCu =>
FeCu3 + 3 KOH = Fe(OH)3 + 3 KCu
MnO4{-} + S{-} + H{+} = Mn{2+} + S + H2O =>
MnO4{-} + 5 S{-} + 8 H{+} = Mn{2+} + 5 S + 4 H2O
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
Al2NO3 + Mg = Mg(NO3)2 + Al =>
2 Al2NO3 + Mg = Mg(NO3)2 + 4 Al
Ca(ClO4)2 = Ca(ClO)2 + O2 =>
Ca(ClO4)2 = Ca(ClO)2 + 3 O2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KCl + AgN + O = AgCl + KNO =>
KCl + AgN + O = AgCl + KNO
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH3 + H2O =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH3 + 2 H2O
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
H3PO4 + Co2O3 = CoPO4 + H2O =>
2 H3PO4 + Co2O3 = 2 CoPO4 + 3 H2O
Cl67 = Cl4 =>
4 Cl67 = 67 Cl4
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
NaAl + (OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl + (OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
Hg(NO3)2 + SnCl2 + H2O = H2SnO3 + HgCl2 + NO2 =>
Hg(NO3)2 + SnCl2 + H2O = H2SnO3 + HgCl2 + 2 NO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NaSiO3 + C6H8O7 = Na3(C6H5O7)2 + SiO2 + H2O =>
3 NaSiO3 + 2 C6H8O7 = Na3(C6H5O7)2 + 3 SiO2 + 3 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + KOH =>
2 KMnO4 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
C13H18O7 + H2O = C6H12O6 + C7H8O2 =>
C13H18O7 + H2O = C6H12O6 + C7H8O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
SnSO4 + NaOH = Na2SO4 + Sn(OH)2 =>
SnSO4 + 2 NaOH = Na2SO4 + Sn(OH)2
H2SO3 + Ba(ClO3)2 = BaSO3 + HClO3 =>
H2SO3 + Ba(ClO3)2 = BaSO3 + 2 HClO3
BaO + SiO2 = Ba(SiO)2 + O2 =>
2 BaO + 4 SiO2 = 2 Ba(SiO)2 + 3 O2
HNO2 + Ag + O2 = AgNO3 + H2O =>
4 HNO2 + 4 Ag + 3 O2 = 4 AgNO3 + 2 H2O
As2S3 + H2O = H2S + H3AsO3 =>
As2S3 + 6 H2O = 3 H2S + 2 H3AsO3
CaSO4 + NaNO2 = Ca(NO2)2 + Na2SO4 =>
CaSO4 + 2 NaNO2 = Ca(NO2)2 + Na2SO4
C6H12O + H2O2 = C6H10O4 + H2O =>
C6H12O + 4 H2O2 = C6H10O4 + 5 H2O
NH3 + Cu2O3 = Cu2 + N2 + H2O =>
2 NH3 + Cu2O3 = Cu2 + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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