Équations équilibrées la veille |
Eu + 3 Al + 4 Se = EuAl3Se4
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na + Cl2 = Na2Cl2 =>
2 Na + Cl2 = Na2Cl2
SiO2 + H2SO4 = SiH4 + S + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 S + 5 O2
C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + 2 H2O
Zn(OH)2 + Mg = MgO2 + H2 + Zn =>
Zn(OH)2 + Mg = MgO2 + H2 + Zn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ca3 + (PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3 + (PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
Fe2(SO4)2 + Pb = Fe + Pb2(SO4)2 =>
Fe2(SO4)2 + 2 Pb = 2 Fe + Pb2(SO4)2
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
KMnO4 + HCl = H2O + KCl + MnCl7 =>
KMnO4 + 8 HCl = 4 H2O + KCl + MnCl7
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
HIn + H2O = H3O + In =>
HIn + H2O = H3O + In
CH3COONa + H2O = Na + OH + CH3COOH =>
CH3COONa + H2O = Na + OH + CH3COOH
Ca(s) + NaOH(aq) = CaNa(s) + OH(aq) =>
Ca(s) + NaOH(aq) = CaNa(s) + OH(aq)
HP2O7 + H3O = H2P2O7 + H2O =>
HP2O7 + H3O = H2P2O7 + H2O
MgO3 + H2SO4 = MgSO4 + H2O + O =>
MgO3 + H2SO4 = MgSO4 + H2O + 2 O
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq)
H3PO4 + CuS = Cu3(PO4)2 + H2S =>
2 H3PO4 + 3 CuS = Cu3(PO4)2 + 3 H2S
CuOH + Li2SO4 = Cu2SO4 + LiOH =>
2 CuOH + Li2SO4 = Cu2SO4 + 2 LiOH
HCl + LOH = H2O + LCl =>
HCl + LOH = H2O + LCl
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
CS(NH2)2 + Na2[Pb(OH)4] = PbS + Na2CO3 + NH3 + H2O =>
CS(NH2)2 + Na2[Pb(OH)4] = PbS + Na2CO3 + 2 NH3 + H2O
CH3 + Cl = CCl4 + HCl =>
CH3 + 7 Cl = CCl4 + 3 HCl
NaClO + Pb(NO3)2 = Cl2 + NaNO3 + PbO2 =>
2 NaClO + Pb(NO3)2 = Cl2 + 2 NaNO3 + PbO2
La3 + IO3 = La(IO3)3 =>
La3 + 9 IO3 = 3 La(IO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H5 + NaOH = C2H5OH + Na =>
C2H5 + NaOH = C2H5OH + Na
HClO + NH3 = NH2Cl + H2O =>
HClO + NH3 = NH2Cl + H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)3 + H2O + NH3 =>
8 Ca(OH)2 + 25 NH4NO3 = 8 Ca(NO3)3 + 19 H2O + 26 NH3
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
ClF3 + FeSO4 = FeCl3 + FeF3 + Fe2(SO4)3 =>
3 ClF3 + 12 FeSO4 = FeCl3 + 3 FeF3 + 4 Fe2(SO4)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na(s) + FeCl(s) = NaCl(s) + Fe(s) =>
Na(s) + FeCl(s) = NaCl(s) + Fe(s)
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
PCl3 + H2O = H3PO4 + HCl + H =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3(Cr(OH)6) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K3(Cr(OH)6) + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
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