Équations équilibrées la veille |
Hg(NO3)2 + 2 LiCl = HgCl2 + 2 LiNO3
Fe2S + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
Fe2S + 6 Na2O2 = Fe2O3 + 5 Na2O + Na2SO4
NiSO4*6H2O + NaOH = Ni(OH)2 + Na2SO4 + H2O =>
NiSO4*6H2O + 2 NaOH = Ni(OH)2 + Na2SO4 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H11Br + KOH = H2O + C5H10 + KBr =>
C5H11Br + KOH = H2O + C5H10 + KBr
Fe2O3 + C1O1 = Fe1 + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe1 + 3 C1O2
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Ca + O2 = (CaO) =>
2 Ca + O2 = 2(CaO)
Mg + AgNO3(aq) = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3(aq) = Mg(NO3)2 + 2 Ag
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Mg2 + CO3 = MgCO3 =>
Mg2 + 2 CO3 = 2 MgCO3
OF2 = OF + F =>
OF2 = OF + F
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
C2H2 + CaC2 = C2C2 + CaH2 =>
C2H2 + CaC2 = C2C2 + CaH2
Fe2SO4 + Ba(NO3)2 = Fe(NO3) + BaSO4 =>
Fe2SO4 + Ba(NO3)2 = 2 Fe(NO3) + BaSO4
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS =>
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
(NH4)3PO4 + FeCl2 = Fe3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NH4Cl
C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + H2O =>
2 C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Yb + Sb = Yb5Sb3 =>
5 Yb + 3 Sb = Yb5Sb3
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Fe2(SO4)3(ac) + BaCl2(ac) = Fe2Cl2(s) + Ba(SO4)3(ac) =>
Fe2(SO4)3(ac) + BaCl2(ac) = Fe2Cl2(s) + Ba(SO4)3(ac)
Ag2S + NH3 = Ag(NH3)2 + S =>
Ag2S + 4 NH3 = 2 Ag(NH3)2 + S
Ag2CO3(aq) + HNO3(aq) = AgNO3(aq) + H2CO3(aq) =>
Ag2CO3(aq) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(aq)
Ba[Zn(OH)4] + H2SO4 = ZnSO4 + BaSO4 + H2O =>
Ba[Zn(OH)4] + 2 H2SO4 = ZnSO4 + BaSO4 + 4 H2O
Co2S3 = Co2 + S3 =>
Co2S3 = Co2 + S3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H8 + I2 = CI4 + HI =>
C3H8 + 10 I2 = 3 CI4 + 8 HI
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
CH3COONa + HF = CH3COOH + FNa =>
CH3COONa + HF = CH3COOH + FNa
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2 =>
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
[Cu(NH3)4]Cl2 + Cu = (Cu(NH3)2)Cl =>
[Cu(NH3)4]Cl2 + Cu = 2(Cu(NH3)2)Cl
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O =>
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
AgNO3 + K2SO4 = KNO3 + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 KNO3 + Ag2SO4
Zn + Fe3(PO4)2 = Zn(PO4) + Fe =>
2 Zn + Fe3(PO4)2 = 2 Zn(PO4) + 3 Fe
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