Équations équilibrées la veille |
FeCuCl = FeClCu
Na2Cr2O7 + H2O + Pb(NO3)2 = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + H2O + 2 Pb(NO3)2 = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
Fe2Cr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
Fe2Cr2O7 + 2 K2CO3 + O2 = 2 K2CrO4 + Fe2O3 + 2 CO2
Sn2Cl2 + Cl2 = SnCl4 =>
Sn2Cl2 + 3 Cl2 = 2 SnCl4
CuCl2 + NaPO4 = CuPO4 + NaCl2 =>
CuCl2 + NaPO4 = CuPO4 + NaCl2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2CrO4 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 8 H2O = 2 H2CrO4 + 3(NH4)2SO4 + 6 H2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4*7H2O + (NH4)2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + 7 H2O
Zn + Ca(NO3) = Zn(NO3)2 + Ca =>
Zn + 2 Ca(NO3) = Zn(NO3)2 + 2 Ca
H2ClO4 + Sr(OH)2 = H2(OH)2 + SrClO4 =>
H2ClO4 + Sr(OH)2 = H2(OH)2 + SrClO4
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
NaNO + Al + NaOH + H2O = NaAlO2 + NH3 =>
3 NaNO + 4 Al + NaOH + 4 H2O = 4 NaAlO2 + 3 NH3
FeS + BaBr2 = FeBr2 + BaS =>
FeS + BaBr2 = FeBr2 + BaS
(NH4)3PO4 + Mg(OH)2 = NH3 + H2O + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6 NH3 + 6 H2O + Mg3(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co2S3(s) + H3PO4(ac) = CoPO4(ac) + H2S =>
Co2S3(s) + 2 H3PO4(ac) = 2 CoPO4(ac) + 3 H2S
H(C2H3O2)Li(OH) = H2OLi(C2H3O2) =>
H(C2H3O2)Li(OH) = H2OLi(C2H3O2)
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
(a)HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4(a)HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
KClOHNO3 = KNO3HOCl =>
KClOHNO3 = KNO3HOCl
Ag(NO3) + Na(HCO3) = Ag(HCO3) + Na(NO3) =>
Ag(NO3) + Na(HCO3) = Ag(HCO3) + Na(NO3)
CoCl2 + NH3 + H2O = [Co(NH3)6](OH)2 + NH4Cl =>
CoCl2 + 8 NH3 + 2 H2O = [Co(NH3)6](OH)2 + 2 NH4Cl
Fe2(SO4)3 + ZnO = ZnSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 ZnO = 3 ZnSO4 + Fe2O3
H2SO4 + MgO = HSO4 + MgOH =>
H2SO4 + MgO = HSO4 + MgOH
[Fe(SCN6)] + NaF = [Fe(F)6] + Na6SCN6 =>
[Fe(SCN6)] + 6 NaF = [Fe(F)6] + Na6SCN6
NaBH4 + B10H14 = NaB11H14 + H2 =>
NaBH4 + B10H14 = NaB11H14 + 2 H2
SiO2 + F = SiF4 + O2 =>
SiO2 + 4 F = SiF4 + O2
Li2(SiO3) + Mg(oh)2 = Li(oh)2 + Mg2(SiO3)2 =>
2 Li2(SiO3) + Mg(oh)2 = 2 Li(oh)2 + Mg2(SiO3)2
CuO(s) + HCl(aq) = CuCl(aq) + HO(l) =>
CuO(s) + HCl(aq) = CuCl(aq) + HO(l)
CoF4 + Cl2 = CoCl4 + F2 =>
CoF4 + 2 Cl2 = CoCl4 + 2 F2
Al + (CO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(CO3) =>
2 Al + (CO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(CO3)
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Nb(OH)7 + HNO2 = Nb(NO2)7 + H2O =>
Nb(OH)7 + 7 HNO2 = Nb(NO2)7 + 7 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Na2C2O4 + BaBr2 = NaBr + BaC2O4 =>
Na2C2O4 + BaBr2 = 2 NaBr + BaC2O4
Be + O = BeO =>
Be + O = BeO
CuS + NaCl = CuCl2 + Na2S =>
CuS + 2 NaCl = CuCl2 + Na2S
Li + NaO = Na + Li2O =>
2 Li + NaO = Na + Li2O
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
AlNiCl2 = AlCl2Ni =>
AlNiCl2 = AlCl2Ni
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + Ca(ClO)2 + 2 H2O
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