| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgO + HL = MgL2 + H2O =>
MgO + 2 HL = MgL2 + H2O
Pb3O4(s) + CO = Pb + CO2 =>
Pb3O4(s) + 4 CO = 3 Pb + 4 CO2
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
H2SO4 + NH = (NH4)2 + SO4 =>
3 H2SO4 + 2 NH = (NH4)2 + 3 SO4
Li3(PO4) + CoCl2 = Li3Cl2 + Co(PO4) =>
Li3(PO4) + CoCl2 = Li3Cl2 + Co(PO4)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Mg + CuSO4 + H2O = MgSO4 + Cu2O + H2 =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + Cu2O + H2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
ZnCe2 + Ze = ZeCe2 + Zn =>
ZnCe2 + Ze = ZeCe2 + Zn
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2SO3 + NaClO3 + H2O = HCl + K2SO4 + NaOH =>
3 K2SO3 + NaClO3 + H2O = HCl + 3 K2SO4 + NaOH
C5H11OH + O = CO2 + H2O =>
C5H11OH + 15 O = 5 CO2 + 6 H2O
Fe(OH)3 + NH4(HF2) = FeF3 + NH3 + H2O =>
2 Fe(OH)3 + 3 NH4(HF2) = 2 FeF3 + 3 NH3 + 6 H2O
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl =>
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Li2O + H2S = Li2S + HOH =>
Li2O + H2S = Li2S + HOH
HBrO + Cr(OH)3 = Cr(BrO)3 + H2O =>
3 HBrO + Cr(OH)3 = Cr(BrO)3 + 3 H2O
Zn + BiCl3 = ZnCl + Bi =>
3 Zn + BiCl3 = 3 ZnCl + Bi
Ca3Fe2(SiO4)3 = Ca + Fe + Si + O =>
Ca3Fe2(SiO4)3 = 3 Ca + 2 Fe + 3 Si + 12 O
Fe(PO4) + Li(NO3) = Fe(NO3)3 + Li3(PO4) =>
Fe(PO4) + 3 Li(NO3) = Fe(NO3)3 + Li3(PO4)
O2 = O3 =>
3 O2 = 2 O3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
Ba(OH)2 + SiO2 = Ba2SiO4 + H2O =>
2 Ba(OH)2 + SiO2 = Ba2SiO4 + 2 H2O
AlCl3 + H2O = AlCl3*6H2O =>
AlCl3 + 6 H2O = AlCl3*6H2O
CaCO3 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + H2O + CO2
Ce4{+} + Fe2{+} = Ce3{+} + Fe3{+} =>
3 Ce4{+} + 3 Fe2{+} = 4 Ce3{+} + 2 Fe3{+}
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
CaCO3 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + H2O + CO2
K2Cr2O7 + MnCl2 + H2SO4 = K2SO4 + Cr2(SO4)3 + MnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 MnCl2 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 MnSO4 + 3 Cl2 + 7 H2O
CuSO4(ac) + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4(ac) + 2 NaOH = Cu(OH)2 + Na2SO4
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
C7H8 + KCl + I2 = C7H7(KCl) + HI =>
2 C7H8 + 2 KCl + I2 = 2 C7H7(KCl) + 2 HI
NaCl + CuSO4 = CuCl2 + Na2(SO4) =>
2 NaCl + CuSO4 = CuCl2 + Na2(SO4)
Cu + HNO3 = Cu(NO3)2(ag) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(ag) + 2 NO2(g) + 2 H2O
Cu + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
Co(OH)2 + HC2H3O2 = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 HC2H3O2 = Co(C2H3O2)2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SrCl2 + K2O = SrO + KCl =>
SrCl2 + K2O = SrO + 2 KCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
H2O = H2 + O =>
H2O = H2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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