| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
CH2(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}CHO + HNO3 = HOOC{-}CH(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}COOH + NH3 + H2O2 =>
5 CH2(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}CHO + 3 HNO3 = 5 HOOC{-}CH(OH){-}CH(OH){-}CH(OH){-}CH(OH){-}COOH + 3 NH3 + 2 H2O2
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
Fe + KClO4 = Fe947O1000 + KCl =>
947 Fe + 250 KClO4 = Fe947O1000 + 250 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(SCN)6 + NaF = FeF6 + Na6(SCN)6 =>
Fe(SCN)6 + 6 NaF = FeF6 + Na6(SCN)6
CH3COOC6H5 + NaOH = CH3COONa + C6H5ONa + H2O =>
CH3COOC6H5 + 2 NaOH = CH3COONa + C6H5ONa + H2O
FeS = Fe + S =>
FeS = Fe + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + KClO4 = FeO + KCl =>
4 Fe + KClO4 = 4 FeO + KCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + C6H6CHO = C6H5COOH + MnO2 + KOH =>
KMnO4 + C6H6CHO = C6H5COOH + MnO2 + KOH
NaCrO2 + NaOH + Br2 = NaBr + H2O + NaCrO4 =>
NaCrO2 + 4 NaOH + 2 Br2 = 4 NaBr + 2 H2O + NaCrO4
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
Ca3Al2Si3O12 + Al2SiO5 = CaAl2Si2O8 + CaAl2SiO6 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = 2 CaAl2Si2O8 + CaAl2SiO6
HIO3 + H2SO3 = I + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = 2 I + 5 H2SO4 + H2O
HClO2 + P + H2O = H3PO4 + HCl =>
5 HClO2 + 4 P + 6 H2O = 4 H3PO4 + 5 HCl
Na + O2 + CO2 + H2O = NaHCO3 =>
4 Na + O2 + 4 CO2 + 2 H2O = 4 NaHCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HIO3 + H2SO3 = HI + H2SO4 =>
HIO3 + 3 H2SO3 = HI + 3 H2SO4
KBr + Fe(OH)2 = KOH + FeBr2 =>
2 KBr + Fe(OH)2 = 2 KOH + FeBr2
Ag + CN{-} + H2O + O2 = [Ag(CN)2]{-} + OH{-} =>
4 Ag + 8 CN{-} + 2 H2O + O2 = 4[Ag(CN)2]{-} + 4 OH{-}
C2H2 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 C2H2 + 10 KMnO4 + 2 KOH = 6 K2CO3 + 10 MnO2 + 4 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Pb(C2H3O2)2 + AlBr3 = PbBr2 + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(C2H3O2)3
H2(d) + Br2(s) = HBr(d) =>
H2(d) + Br2(s) = 2 HBr(d)
HIO3 + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = I2 + 5 H2SO4 + H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 K2SO3 + 3 H2SO4 = Cr2(SO4)2 + 5 K2SO4 + 3 H2O
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
Cl + CaS = CaCl2 + S =>
2 Cl + CaS = CaCl2 + S
VCl3 + NaOH + O2 = Na3VO4 + NaCl + H2O =>
2 VCl3 + 12 NaOH + O2 = 2 Na3VO4 + 6 NaCl + 6 H2O
Bi2O3 + Cl2 + KOH = KCl + KBiO4 + H2O =>
Bi2O3 + 4 Cl2 + 10 KOH = 8 KCl + 2 KBiO4 + 5 H2O
AlCl3 + K2(SO4) = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2(SO4)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H5COOH + HCl = H2O + C6H5COCl =>
C6H5COOH + HCl = H2O + C6H5COCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C6H5NH2 + (CH3CO)2O = CH3CO2H + C8H9NO =>
C6H5NH2 + (CH3CO)2O = CH3CO2H + C8H9NO
AgCl3 + AgNO3 = AgCl + NO2 + O2 =>
AgCl3 + 2 AgNO3 = 3 AgCl + 2 NO2 + O2
CuSO4 + BaCl2 = CuCl3 + Ba3(SO4)2 =>
2 CuSO4 + 3 BaCl2 = 2 CuCl3 + Ba3(SO4)2
AgNO3(s) = AgNO2(s) + O2(g) =>
2 AgNO3(s) = 2 AgNO2(s) + O2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O2 =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH4NO3 + 3 H2O2
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
KMnO4(s) + KCl(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 10 KCl(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 Cl2(g)
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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