Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
N2O5KOH = KO5N2OH =>
N2O5KOH = KO5N2OH
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
Pb + Na2SO4 = Na + Pb(SO4)2 =>
Pb + 2 Na2SO4 = 4 Na + Pb(SO4)2
NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Zn(O2CCH3)2 + H2S = ZnS + C2O2H4 =>
Zn(O2CCH3)2 + H2S = ZnS + 2 C2O2H4
Na2(SO4) + Ca(OH)2 = Ca(SO4) + NaOH =>
Na2(SO4) + Ca(OH)2 = Ca(SO4) + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co2(CO3)3 + Sn(MnO4)4 = Sn(CO3)2 + Co(MnO4)3 =>
2 Co2(CO3)3 + 3 Sn(MnO4)4 = 3 Sn(CO3)2 + 4 Co(MnO4)3
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
NaCl(aq) + HCl(aq) = Cl2 + NaH =>
NaCl(aq) + HCl(aq) = Cl2 + NaH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CHKO3 = K2CO3 + H2O + CO2 =>
2 CHKO3 = K2CO3 + H2O + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiH + HCl = LiCl + H2 =>
LiH + HCl = LiCl + H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CO = C + CO2 =>
2 CO = C + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
NaBO2 + H2O2 + H2O = NaBO2(OH)2*3H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO2(OH)2*3H2O
Ca + H2O = [Ca(OH2)] =>
Ca + H2O = [Ca(OH2)]
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
HNO2 + CoCl2 = Co(NO2)3 + HCl + N2 + H2O =>
20 HNO2 + 6 CoCl2 = 6 Co(NO2)3 + 12 HCl + N2 + 4 H2O
Zn + KCl = K + ZnCl =>
Zn + KCl = K + ZnCl
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
H2S + Cr(OH)3 = Cr(OH)S + H2O =>
H2S + Cr(OH)3 = Cr(OH)S + 2 H2O
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
NH3 + HI + KNO2 = N2 + H2O + KI =>
NH3 + HI + KNO2 = N2 + 2 H2O + KI
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
ZnSiO4 + K = Zn + K2SiO4 =>
ZnSiO4 + 2 K = Zn + K2SiO4
N2H4 + CuCl2 + H2O = Cu2O + N2 + HCl =>
N2H4 + 4 CuCl2 + 2 H2O = 2 Cu2O + N2 + 8 HCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al2O3Al + O2 = Al2O3 =>
4 Al2O3Al + 3 O2 = 6 Al2O3
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