Équations équilibrées la veille |
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
C + Sr(NO3)2 = SrO + N2 + CO2 =>
5 C + 2 Sr(NO3)2 = 2 SrO + 2 N2 + 5 CO2
Cl + Hg = HgCl =>
Cl + Hg = HgCl
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
HC2H3O2 + NaOH = NaH + CHOOH =>
HC2H3O2 + 2 NaOH = 2 NaH + 2 CHOOH
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
MnO4{-} + AsO3{3}{-} + H2O = MnO2 + AsO4{3}{-} + OH{-} =>
2 MnO4{-} + 3 AsO3{3}{-} + H2O = 2 MnO2 + 3 AsO4{3}{-} + 2 OH{-}
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Mg + N2 = Mg3N3 =>
6 Mg + 3 N2 = 2 Mg3N3
H2SO4 + KOH = SO4(K)2 + H2O =>
H2SO4 + 2 KOH = SO4(K)2 + 2 H2O
Ag5 + HNO3 = AgNO3 + NO + H2O =>
3 Ag5 + 20 HNO3 = 15 AgNO3 + 5 NO + 10 H2O
K2FeO3 + HCl = FeCl2 + KCl + H2O + Cl2 =>
K2FeO3 + 6 HCl = FeCl2 + 2 KCl + 3 H2O + Cl2
TiN + HCl = TiCl4 + NH4 =>
TiN + 4 HCl = TiCl4 + NH4
IO3{-} + S4O6{2-} + H2O = SO4{2-} + I{-} + H{+} =>
7 IO3{-} + 3 S4O6{2-} + 9 H2O = 12 SO4{2-} + 7 I{-} + 18 H{+}
Zn(NO3)2 + Ca = ZnCa + (NO3)2 =>
Zn(NO3)2 + Ca = ZnCa + (NO3)2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + H2CO3 =>
2 CrCl3 + 3 Na2CO3 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2CO3
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
C4H9OH + NaNO2 + H2SO4 = C4H9NO2 + NaHSO4 + H2O =>
C4H9OH + NaNO2 + H2SO4 = C4H9NO2 + NaHSO4 + H2O
Mg + Ca = MgCa2 =>
Mg + 2 Ca = MgCa2
NaClO3(g) = NaCl(s) + O2(g) =>
2 NaClO3(g) = 2 NaCl(s) + 3 O2(g)
Cr(OH)6 = Cr6 + O2 + H2O =>
6 Cr(OH)6 = Cr6 + 9 O2 + 18 H2O
Cl2 + KMnO4 + H2O = KClO4 + MnO2 + KOH =>
3 Cl2 + 14 KMnO4 + 4 H2O = 6 KClO4 + 14 MnO2 + 8 KOH
CuSO4 + H2O = Cu2O + H2SO4 + O2 =>
4 CuSO4 + 4 H2O = 2 Cu2O + 4 H2SO4 + O2
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
H2O(l) + CO2(g) = C6H12O6(s) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(s) + 6 O2(g)
Ca(NO3)2(aq) + HF(aq) = HNO3(aq) + CaF2(s) =>
Ca(NO3)2(aq) + 2 HF(aq) = 2 HNO3(aq) + CaF2(s)
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3 + H2O =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3 + H2O
MgBr2 + Cu = CuBr + Mg =>
MgBr2 + 2 Cu = 2 CuBr + Mg
C2H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 10 H2O + 5 O2
KI3 + KOH = KIO3 + KI + H2O =>
3 KI3 + 6 KOH = KIO3 + 8 KI + 3 H2O
[Cr(OCN2H4)]Cl3 + H2O2 + NaOH = Na2CrO4 + NH3 + CO2 + NaCl + H2O =>
2[Cr(OCN2H4)]Cl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 4 NH3 + 2 CO2 + 6 NaCl + 6 H2O
NaHO + Cu(NO3)2 = CuHO + Na(NO3)2 =>
NaHO + Cu(NO3)2 = CuHO + Na(NO3)2
Ba(HCO3)2 + K3PO4 = KHCO3 + Ba3(PO4)2 =>
3 Ba(HCO3)2 + 2 K3PO4 = 6 KHCO3 + Ba3(PO4)2
C2H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 10 H2O + 5 O2
K(s) + O2(g) = KO2(s) =>
K(s) + O2(g) = KO2(s)
KClO3 + PCl3 = PCl3O + KCl =>
KClO3 + 3 PCl3 = 3 PCl3O + KCl
Ag(NH3)2 + Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2 + Cl + KI = AgI + KCl + 2 NH3
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
Cr(OH)2 + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr(OH)2 + 32 HNO3 = 10 Cr(NO3)3 + N2 + 26 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
Pb(NO3)3 + NaCl = Na(NO3)3 + PbCl =>
Pb(NO3)3 + NaCl = Na(NO3)3 + PbCl
CHCl3 + Cu + O2 = CuCl + CO2 + H2O =>
4 CHCl3 + 12 Cu + 5 O2 = 12 CuCl + 4 CO2 + 2 H2O
NaCl + NH4Cl = Cl2NaNH4 =>
NaCl + NH4Cl = Cl2NaNH4
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
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