Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NH4SCN + AgSCN = NH4[Ag(SCN)2] =>
NH4SCN + AgSCN = NH4[Ag(SCN)2]
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KOH + I2 = K2I + KIO3 + H2O =>
24 KOH + 7 I2 = 10 K2I + 4 KIO3 + 12 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3OH + N2 = HCN + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
Mg(NO3)2 + Ag = Mg + AgNO3 =>
Mg(NO3)2 + 2 Ag = Mg + 2 AgNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(s) + Na2SO4 =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(s) + Na2SO4
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
FeSO4(s) + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4(s) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O(l)
H2S + Ni(NO3)2 = NiS + H(NO3) =>
H2S + Ni(NO3)2 = NiS + 2 H(NO3)
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
Na2CO3 + HCl = Na2Cl2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2CO3
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
H2 + AgNO3 = Ag + HNO3 =>
H2 + 2 AgNO3 = 2 Ag + 2 HNO3
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/13
Équations équilibrées sur10/26/12
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