| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Fe(s) + HCl(a) = FeCl3(a) + H(g) =>
Fe(s) + 3 HCl(a) = FeCl3(a) + 3 H(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Ag(s) + CN{-}(aq) = Ag(CN){-}(aq) =>
Ag(s) + CN{-}(aq) = Ag(CN){-}(aq)
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
AgNO3 + AlPO4 = AgPO4 + AlNO3 =>
AgNO3 + AlPO4 = AgPO4 + AlNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CUO + NO2 + O2 = CU(NO3)2 =>
2 CUO + 4 NO2 + O2 = 2 CU(NO3)2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + HCO3{-} = CO3{2-} + H3O{+} =>
H2O + HCO3{-} = CO3{2-} + H3O{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
C3H4 + O2 + OF2 = CO + HF =>
2 C3H4 + O2 + 4 OF2 = 6 CO + 8 HF
Na(s) + H2O = NaOH(s) + H(g) =>
Na(s) + H2O = NaOH(s) + H(g)
ZnSo4 + NaOH = Zn(OH)2 + Na2So4 =>
ZnSo4 + 2 NaOH = Zn(OH)2 + Na2So4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
NH3 + MeSO4 + H2O = (NH4)2Me(SO4)2 + Me(OH)2 =>
2 NH3 + 2 MeSO4 + 2 H2O = (NH4)2Me(SO4)2 + Me(OH)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cr(OH)3 + HClo4 = Cr(Clo4)3 + H2O =>
Cr(OH)3 + 3 HClo4 = Cr(Clo4)3 + 3 H2O
NH2 + MeSO4 + H2O = (NH3)2Me(SO4)2 + Me(OH)2 =>
2 NH2 + 2 MeSO4 + 2 H2O = (NH3)2Me(SO4)2 + Me(OH)2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KMnO4 + KOH + K2SO3 = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + K2SO3 = 2 K2MnO4 + K2SO4 + H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/17
Équations équilibrées sur09/11/16
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