Équations équilibrées la veille |
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH3OH + HNO3 = CH3NO2 + H2O2 =>
CH3OH + HNO3 = CH3NO2 + H2O2
BaCO3 + C = BaCO + CO2 =>
BaCO3 + C = BaCO + CO2
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
C6H4CH2CH3CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H4COOHCOOH + H2O =>
4 C6H4CH2CH3CH2CH3 + 11 K2Cr2O7 + 44 H2SO4 = 11 Cr2(SO4)3 + 11 K2SO4 + 5 C6H4COOHCOOH + 57 H2O
Al + Fe2O3 = Fe2 + Al2O2 =>
6 Al + 2 Fe2O3 = 2 Fe2 + 3 Al2O2
C2H4Br2 + Mg = C2H4 + MgBr2 =>
C2H4Br2 + Mg = C2H4 + MgBr2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag = =>
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C2H2O4 + Na2CO3 = Na2C2O4 + H2CO3 =>
C2H2O4 + Na2CO3 = Na2C2O4 + H2CO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K3PO4 + Ca(NO3)2 = K(NO3) + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 K(NO3) + Ca3(PO4)2
C7H5ClO + KSCN + C7H9N = C15H14N2OS + KCl =>
C7H5ClO + KSCN + C7H9N = C15H14N2OS + KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
CoBr3 + AgNO3 = AgBr + Co(NO3)3 =>
CoBr3 + 3 AgNO3 = 3 AgBr + Co(NO3)3
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Fe2(SO4)3 + NaCl = FeSO4 + Cl2 + Na2SO4 =>
Fe2(SO4)3 + 2 NaCl = 2 FeSO4 + Cl2 + Na2SO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ag + SnCl2 = AgSn + Cl =>
Ag + SnCl2 = AgSn + 2 Cl
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al(OH)2 + NH3 = AlNH3(OH)2 =>
Al(OH)2 + NH3 = AlNH3(OH)2
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
K3N(aq) + LiNO3(aq) = Li3N(aq) + KNO3(aq) =>
K3N(aq) + 3 LiNO3(aq) = Li3N(aq) + 3 KNO3(aq)
NH3(g) = H2(g) + N2(g) = =>
2 NH3(g) = 3 H2(g) + N2(g)
K(s) + MgCl2(aq) = Mg(s) + KCl(aq) =>
2 K(s) + MgCl2(aq) = Mg(s) + 2 KCl(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Co(NO3)3 + Li(OH) = Co(OH)3 + Li(NO3) =>
Co(NO3)3 + 3 Li(OH) = Co(OH)3 + 3 Li(NO3)
Mn3P4 + Cl2 = MnCl4 + PCl3 =>
Mn3P4 + 12 Cl2 = 3 MnCl4 + 4 PCl3
C3H4 + Cl2 = CCl4 + H2 =>
C3H4 + 6 Cl2 = 3 CCl4 + 2 H2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2*H2O + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2*H2O + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HN3 + Ca(OH)2 = Ca(N3)2 + H2O =>
2 HN3 + Ca(OH)2 = Ca(N3)2 + 2 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Ba(OH)2 + H2SO4 = H(OH)2 + Ba2SO4 =>
2 Ba(OH)2 + H2SO4 = 2 H(OH)2 + Ba2SO4
MgCl2 + H2SO4 + KMnO4 = MgSO4 + K2SO4 + Cl2 + MnSO4 + H2O =>
5 MgCl2 + 8 H2SO4 + 2 KMnO4 = 5 MgSO4 + K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
Pb(C2H3O2)2 + KI = PbI2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 K(C2H3O2)
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