| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Al + Fe(NO3)2 = Fe + Al(NO3)2 =>
Al + Fe(NO3)2 = Fe + Al(NO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al + Br = AlBr =>
Al + Br = AlBr
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
Al2 + Br = AlBr =>
Al2 + 2 Br = 2 AlBr
Al + Br = AlBr =>
Al + Br = AlBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al(NO3)3 + NaOH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO3)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
K2S + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 7 K2SO4 + 16 H2O + 4 Cr2(SO4)3
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
HCl + H2O = H2Cl + OH =>
HCl + H2O = H2Cl + OH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Co(BrO3)2 + W2(SiO3)3 = CoSiO3 + W(BrO3)3 =>
3 Co(BrO3)2 + W2(SiO3)3 = 3 CoSiO3 + 2 W(BrO3)3
Pb(NO3)2 + KI = Pb(I) + K(NO3)2 =>
Pb(NO3)2 + KI = Pb(I) + K(NO3)2
P + Br = PBr =>
P + Br = PBr
Al(NO3)3() + NaOH() = Al(OH)3() + NaNO3() =>
Al(NO3)3() + 3 NaOH() = Al(OH)3() + 3 NaNO3()
Na2O + MgSO4 = Na2SO4 + MgO =>
Na2O + MgSO4 = Na2SO4 + MgO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C9H12 + KMNO4 + H2SO4 = C7H6O2 + K2SO4 + MNSO4 + H2O =>
35 C9H12 + 66 KMNO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MNSO4 + 174 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb(NO3)2 + KI = Pb(I) + K(NO3)2 =>
Pb(NO3)2 + KI = Pb(I) + K(NO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Pb(NO3)2 + KI = Pb(I) + K(NO3)2 =>
Pb(NO3)2 + KI = Pb(I) + K(NO3)2
Mg + N2 = MgN3 =>
2 Mg + 3 N2 = 2 MgN3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/13
Équations équilibrées sur03/21/12
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