Équations équilibrées la veille |
4 Bi + 3 O2 = 2 Bi2O3
[Cu(NH3)4]SO4Zn = Cu[Zn(NH3)4]SO4 =>
[Cu(NH3)4]SO4Zn = Cu[Zn(NH3)4]SO4
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Br + KI = BrI + K =>
Br + KI = BrI + K
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Mg(NO3)2 + Al(NO3)3 + C2H5NO2 = MgAl2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 MgAl2O4 + 80 CO2 + 56 N2 + 100 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + MgS = CuS + Mg =>
Cu + MgS = CuS + Mg
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + H2S = S2 + FeS + H2O =>
2 Fe2O3 + 6 H2S = S2 + 4 FeS + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
E5 = E3 =>
3 E5 = 5 E3
Al + CSO4 = Al2O3 + COS =>
2 Al + CSO4 = Al2O3 + COS
H2O2 + MnO2 = H2O + O2MnO2 =>
2 H2O2 + MnO2 = 2 H2O + O2MnO2
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
NiCl2 + Na2CrO4 = NiCrO4 + NaCl =>
NiCl2 + Na2CrO4 = NiCrO4 + 2 NaCl
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
SeO3 + O = SeO4 =>
SeO3 + O = SeO4
PbTe2 + NbF5 = Nb2Te5 + PbF4 =>
5 PbTe2 + 4 NbF5 = 2 Nb2Te5 + 5 PbF4
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ag + Fe2(SO4)3 = Ag2SO4 + Fe =>
6 Ag + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Na2(SO4) + Sr(OH)2 = NaOH + Sr(SO4) =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + Sr(SO4)
CaCO3 + C6H5COOH = C6H5COOCa + CO2 + H2O =>
30 CaCO3 + 31 C6H5COOH = 30 C6H5COOCa + 37 CO2 + 18 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Zn(HCOO)2(l) + Cr(HCOO)3(l) = CrZn3(HCOO)9(l) =>
3 Zn(HCOO)2(l) + Cr(HCOO)3(l) = CrZn3(HCOO)9(l)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
BaO + Cl2O3 = BaCl2 + O4 =>
BaO + Cl2O3 = BaCl2 + O4
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
MgI2 + F2 = MgF2 + I2 =>
MgI2 + F2 = MgF2 + I2
CrCl3*6H2O + NH3 = Cr(NH3)3Cl3 + H2O =>
CrCl3*6H2O + 3 NH3 = Cr(NH3)3Cl3 + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Zn2 + CuCl2 = ZnCl + Cu =>
Zn2 + CuCl2 = 2 ZnCl + Cu
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Sr(NO3)2 + LiOH = Sr(OH)2 + LiNO3 =>
Sr(NO3)2 + 2 LiOH = Sr(OH)2 + 2 LiNO3
Si3H6 + Br2 = SiBr4 + HBr =>
Si3H6 + 9 Br2 = 3 SiBr4 + 6 HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr + K2O = CrO3 + K =>
Cr + 3 K2O = CrO3 + 6 K
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
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