| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H4 + Cl2 = C2H4Cl =>
2 C2H4 + Cl2 = 2 C2H4Cl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaOH + Fe(NO3)3 = NaNO3 + Fe(OH)3 =>
3 NaOH + Fe(NO3)3 = 3 NaNO3 + Fe(OH)3
NiCl2H12O6 + NH3 = (Ni(NH3)6)Cl2 + H2O =>
NiCl2H12O6 + 6 NH3 = (Ni(NH3)6)Cl2 + 6 H2O
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
H2S + KMnO4 = S8 + MnO2 + H2O + KOH =>
24 H2S + 16 KMnO4 = 3 S8 + 16 MnO2 + 16 H2O + 16 KOH
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Fe + O = FeO =>
Fe + O = FeO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaNO3 + Al = BaO + Al2O3 + N2 =>
6 BaNO3 + 8 Al = 6 BaO + 4 Al2O3 + 3 N2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HNO2 + H2S = S + NO + H2O =>
2 HNO2 + H2S = S + 2 NO + 2 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu(s)
C5H7O2N + O2 = CO2 + NH3 + H2O =>
C5H7O2N + 5 O2 = 5 CO2 + NH3 + 2 H2O
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
CuSo4 + KOh = Cu(Oh)2 + K2So4 =>
CuSo4 + 2 KOh = Cu(Oh)2 + K2So4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PF5 + Se = SeF6 + PF3 =>
3 PF5 + Se = SeF6 + 3 PF3
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
Zn(s) + NO3{-}(aq) + H{+}(aq) = Zn{2+}(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 2 NO3{-}(aq) + 10 H{+}(aq) = 4 Zn{2+}(aq) + N2O(g) + 5 H2O(l)
NaOH + CuSO4 = NaSO4 + Cu(OH) =>
NaOH + CuSO4 = NaSO4 + Cu(OH)
NaCl + CaSO3 = CaCl + NaSO3 =>
NaCl + CaSO3 = CaCl + NaSO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
P + O2 = P5O =>
10 P + O2 = 2 P5O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NH4BF4 + NH3 = NH4{+} + NH3BF4{-} =>
NH4BF4 + NH3 = NH4{+} + NH3BF4{-}
NH4OH + Cu(NO3)2 = Cu(OH)2 + NH4NO3 =>
2 NH4OH + Cu(NO3)2 = Cu(OH)2 + 2 NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
As + ClO{-} + OH{-} + H2O = H2AsO4{-} + Cl{-} =>
2 As + 5 ClO{-} + 2 OH{-} + H2O = 2 H2AsO4{-} + 5 Cl{-}
NaI1 + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI1 + Pb(NO3)2 = 2 NaNO3 + PbI2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C7H5O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C7H5O2(l) + 29 O2(g) = 28 CO2(g) + 10 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/16
Équations équilibrées sur10/27/15
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