| Équations équilibrées la veille |
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
Zn(NO3)2 + Na = Na(NO3) + Zn =>
Zn(NO3)2 + 2 Na = 2 Na(NO3) + Zn
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
A + O2 = AO3 =>
2 A + 3 O2 = 2 AO3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
KCl + KClO4 + H2SO4 = Cl2K2SO4 + H2O =>
7 KCl + KClO4 + 4 H2SO4 = 4 Cl2K2SO4 + 4 H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
Mo{3+} + Ag{+} = Ag{3+} + Mo =>
2 Mo{3+} + 3 Ag{+} = 3 Ag{3+} + 2 Mo
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2B4O7 + Mg = B + MgO + Na =>
Na2B4O7 + 7 Mg = 4 B + 7 MgO + 2 Na
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(aq) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(aq)
K2ZnO2 + H2O = Zn(OH)2 + K2O =>
K2ZnO2 + H2O = Zn(OH)2 + K2O
H2(CO3) + Sr(OH)2 = Sr(CO3) + H(OH) =>
H2(CO3) + Sr(OH)2 = Sr(CO3) + 2 H(OH)
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Zn + H2Cl({-}1) = ZnCl({-}1) + H2 =>
Zn + H2Cl({-}1) = ZnCl({-}1) + H2
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al(OH)3 + BeSO4 = Al2(SO4)3 + Be(OH)2 =>
2 Al(OH)3 + 3 BeSO4 = Al2(SO4)3 + 3 Be(OH)2
Na2CO3*10H2O + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + 11 H2O + CO2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
Be(OH)2 + Na2O = Na2BeO2 + H2O =>
Be(OH)2 + Na2O = Na2BeO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + CaCO3 + H2O = Al(OH)3 + CO2 + Ca =>
2 Al + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Ca
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Ga + K2Cr2O7 + H2SO4 = Ga2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ga + K2Cr2O7 + 7 H2SO4 = Ga2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr =>
CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr
NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + 2 NH4NO3(aq)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
Pb + P = Pb(P)3 =>
Pb + 3 P = Pb(P)3
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
Fe2O3 + HI = FeI3 + H2O =>
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
PCl3 + Ba(OH)2 = BaCl2 + BaHPO3 + H2O =>
2 PCl3 + 5 Ba(OH)2 = 3 BaCl2 + 2 BaHPO3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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