Équations équilibrées la veille |
CuSO4*5H2O + 2 C2H4(NH2)2 = [Cu(C2H4(NH2)2)2(H2O)2]SO4*H2O + 2 H2O
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
Na2SO4 + KOH + H2O = NaOH + KHSO4 =>
Na2SO4 + KOH + H2O = 2 NaOH + KHSO4
FCa = CaF =>
FCa = CaF
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Na2CO3 + Zn(NO3)2 = NaNO3 + ZnCO3 =>
Na2CO3 + Zn(NO3)2 = 2 NaNO3 + ZnCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZX + Y = Z + XY =>
ZX + Y = Z + XY
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
(NH4)2SO4 + KOH = NH5O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH5O + K2SO4
H2NOH + HCl = H3NOHCl =>
H2NOH + HCl = H3NOHCl
C3HOC5 + O2 = CO2 + H2O =>
4 C3HOC5 + 31 O2 = 32 CO2 + 2 H2O
KMnO4 + KOH + Al = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3AlO3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Na2CO3CuS = CuCO3Na2S =>
Na2CO3CuS = CuCO3Na2S
NH4Cl + NaNO2 = NaNH4 + NO2Cl =>
NH4Cl + NaNO2 = NaNH4 + NO2Cl
Mg2 + N2 = Mg3N2(s) =>
3 Mg2 + 2 N2 = 2 Mg3N2(s)
K2SO4 + CU(NO3)2 = CUSO4 + KNO3 =>
K2SO4 + CU(NO3)2 = CUSO4 + 2 KNO3
C5H10 + Cl2 = HCl + C5H8 =>
C5H10 + Cl2 = 2 HCl + C5H8
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
C8H12N2 + HCl = C8H14N2Cl2 =>
C8H12N2 + 2 HCl = C8H14N2Cl2
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
CaO + Li2Se = CaSe + Li2O =>
CaO + Li2Se = CaSe + Li2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na2S2O3 + KOH = K2S2O3 + NaOH =>
Na2S2O3 + 2 KOH = K2S2O3 + 2 NaOH
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
EuCl3 + NH4HCO3 = Eu2(CO3)3 + NH4Cl + CO2 + H2O =>
2 EuCl3 + 6 NH4HCO3 = Eu2(CO3)3 + 6 NH4Cl + 3 CO2 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H2O2 + Kl = Kl2H2O2 =>
H2O2 + 2 Kl = Kl2H2O2
K2CrO4 + H2SO4 = K2CrO7 + SO2 + H2O =>
K2CrO4 + 3 H2SO4 = K2CrO7 + 3 SO2 + 3 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
TiCl3 + (NH2)2CO = Ti[(NH2)2CO]6Cl3 =>
TiCl3 + 6(NH2)2CO = Ti[(NH2)2CO]6Cl3
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Na2S2O3 + HNO3 = Na2SO4 + S + H2O + NaNO3 =>
3 Na2S2O3 + 2 HNO3 = 2 Na2SO4 + 4 S + H2O + 2 NaNO3
MnS + HNO3 = SO2 + NO2 + Mn(NO3)2 + H2O =>
MnS + 8 HNO3 = SO2 + 6 NO2 + Mn(NO3)2 + 4 H2O
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
CaCO3 + EDTA = Ca(EDTA) + CO3 =>
CaCO3 + EDTA = Ca(EDTA) + CO3
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
[Fe(SCN)3] + Na(EDTA) = Fe(EDTA)3 + Na(SCN) =>
[Fe(SCN)3] + 3 Na(EDTA) = Fe(EDTA)3 + 3 Na(SCN)
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