| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4O6H6 + 2 NaOH = Na2C4H4O6 + 2 H2O
(NH4) + O2 = NO2 + H2O =>
(NH4) + 2 O2 = NO2 + 2 H2O
C2H4O2 + CH4O = C2H6O2 =>
C2H4O2 + 2 CH4O = 2 C2H6O2
Sb3S2 + O2 = SbO3 + SO2 =>
2 Sb3S2 + 13 O2 = 6 SbO3 + 4 SO2
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
Co3Cl + KOH{-} = KCl + Co3OH{-} =>
Co3Cl + KOH{-} = KCl + Co3OH{-}
Ba(NO3)2 + N2SO4 = BaSO4 + N2 + O2 =>
Ba(NO3)2 + N2SO4 = BaSO4 + 2 N2 + 3 O2
NCl + HC = HCl + CN =>
NCl + HC = HCl + CN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn2(SO4)2 + Mg2 = Mg2(SO4)2 + Zn2 =>
Zn2(SO4)2 + Mg2 = Mg2(SO4)2 + Zn2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + AgNO3 = Zn(NO3)02 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)02 + 2 Ag
HBrO3 + NaOH = NaBrO3 + H2O =>
HBrO3 + NaOH = NaBrO3 + H2O
NH4 + Cl2 + BaOH = BaCl2 + NH3 + H2O =>
NH4 + Cl2 + BaOH = BaCl2 + NH3 + H2O
C2H5NO2 + NH4ClO4 = C2H5NO2(NH4ClO4)10 =>
C2H5NO2 + 10 NH4ClO4 = C2H5NO2(NH4ClO4)10
SO32{-} + HNO3 = SO42{-} + NO + H2O =>
3 SO32{-} + 20 HNO3 = 3 SO42{-} + 20 NO + 10 H2O
CuBr2 + H2S = CuS + HBr =>
CuBr2 + H2S = CuS + 2 HBr
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
Zn(OH)2 + H2SiO3 = ZnSiO3 + H2O =>
Zn(OH)2 + H2SiO3 = ZnSiO3 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO4) + (NO)2 + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 Cu(SO4) + 5(NO)2 + 8 H2O
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
LiCl + Zn3(PO4)2 = Li3PO4 + ZnCl2 =>
6 LiCl + Zn3(PO4)2 = 2 Li3PO4 + 3 ZnCl2
HI + HNO3 = NO2 + H2O + I2 =>
2 HI + 2 HNO3 = 2 NO2 + 2 H2O + I2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + Cu{+2} = Ca{+2} + Cu =>
Ca + Cu{+2} = Ca{+2} + Cu
C6H6 + Pb3O4 = PbO + CO2 + H2O =>
C6H6 + 15 Pb3O4 = 45 PbO + 6 CO2 + 3 H2O
Mg(OH)2 + HCI = Mg(CI)2 + HOH =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 HOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Cu + NiO = CuO + Ni =>
Cu + NiO = CuO + Ni
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + Br = MgBr21 =>
Mg + 21 Br = MgBr21
C2H4O2 + C8H18O = C10H20O2 + H2O =>
C2H4O2 + C8H18O = C10H20O2 + H2O
HI + KNO3 = I2 + KI + NO2 + H2O =>
4 HI + 2 KNO3 = I2 + 2 KI + 2 NO2 + 2 H2O
C10H12O + KMnO4 = C2H4O2 + MnO2 + C8H8O2 + K =>
2 C10H12O + 3 KMnO4 = 2 C2H4O2 + 3 MnO2 + 2 C8H8O2 + 3 K
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
Pt + HBr = H2 + PtBr =>
2 Pt + 2 HBr = H2 + 2 PtBr
AnswerH2SO4 + AnswerNaOH = AnswerNa2SO4 + AnswerH2O =>
AnswerH2SO4 + 2 AnswerNaOH = AnswerNa2SO4 + 2 AnswerH2O
KI + I2 = I3{-} + K{+} =>
KI + I2 = I3{-} + K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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