| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + V2O5 = 5 MgO + 2 V
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C6H5COOH =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 136 H2O + 27 K2SO4 + 40 C6H5COOH
Mg + V2O5 = MgO + V =>
5 Mg + V2O5 = 5 MgO + 2 V
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
NH4NO3 + BA(OH)3 = H2O + NH3 + BA(NO2)2 =>
11 NH4NO3 + 8 BA(OH)3 = 25 H2O + 6 NH3 + 8 BA(NO2)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2O + Ce{4+} + ClO2{-} = ClO4{-} + Ce{3+} + H{+} =>
2 H2O + 4 Ce{4+} + ClO2{-} = ClO4{-} + 4 Ce{3+} + 4 H{+}
Ca(OH)2 = Ca(OH)2 =>
Ca(OH)2 = Ca(OH)2
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 = Ca(OH)2 =>
Ca(OH)2 = Ca(OH)2
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Fe + OH = FeOH =>
Fe + OH = FeOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Hg + HNO3 = Hg(NO3) + NO2 + H2O =>
Hg + 2 HNO3 = Hg(NO3) + NO2 + H2O
Ch3COOH + Ba(OH)2 = (Ch3COO)2Ba + H2O =>
2 Ch3COOH + Ba(OH)2 = (Ch3COO)2Ba + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 = Ca(OH)2 =>
Ca(OH)2 = Ca(OH)2
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
P + H2 = P5H10 =>
5 P + 5 H2 = P5H10
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
P + O2 = P2O4 =>
2 P + 2 O2 = P2O4
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3(g) + HCl(g) = NH4Cl(l) =>
NH3(g) + HCl(g) = NH4Cl(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
H2So4 + Pb(OH)4 = Pb(So4)2 + H2O =>
2 H2So4 + Pb(OH)4 = Pb(So4)2 + 4 H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
FeF3 + CaCl2 = FeCl3 + CaF2 =>
2 FeF3 + 3 CaCl2 = 2 FeCl3 + 3 CaF2
FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3
Ca + O = CaO =>
Ca + O = CaO
NO + H2O = HNO3 + H =>
NO + 2 H2O = HNO3 + 3 H
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
Li + S = Li2S =>
2 Li + S = Li2S
NO + H2O = HNO3 + H =>
NO + 2 H2O = HNO3 + 3 H
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + O = LiO =>
Li + O = LiO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/16
Équations équilibrées sur02/16/15
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