| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H10NO3PS + 8 H2O + 14 O2 = 7 CH3COOH + 2 CH4N2O + 4 H3PO4 + 4 H2SO4
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
KMnO4(s) = KMnO(s) + O2(g) =>
2 KMnO4(s) = 2 KMnO(s) + 3 O2(g)
U + F2 = UF6 =>
U + 3 F2 = UF6
[HXeO6]{3-} + H2O + Ru(NH3)6{2+} = Xe + OH{-} + Ru(NH3)6{3+} =>
[HXeO6]{3-} + 5 H2O + 8 Ru(NH3)6{2+} = Xe + 11 OH{-} + 8 Ru(NH3)6{3+}
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
Cu(NO3)2 + Na2(CO2) = Cu(CO2) + NaNO3 =>
Cu(NO3)2 + Na2(CO2) = Cu(CO2) + 2 NaNO3
CH3CH2COOH + NaOH = CH3COONa + CH3OH =>
CH3CH2COOH + NaOH = CH3COONa + CH3OH
S2O8{2-} + H2O = HSO4{-} + H2O2 =>
S2O8{2-} + 2 H2O = 2 HSO4{-} + H2O2
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq) =>
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq)
C4H6 + Cl2 + Br2 = C8H12Cl2Br2 =>
2 C4H6 + Cl2 + Br2 = C8H12Cl2Br2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H6O(ethanol) + O2 = C2 + H2O =>
C2H6O(ethanol) + O2 = C2 + 3 H2O
HBr + Rb = H + RbBr =>
HBr + Rb = H + RbBr
Ni(NH3)6 = Ni + NH3 =>
Ni(NH3)6 = Ni + 6 NH3
CoCl2(H2O)6 + HCl = CoCl4 + H2 + O2 =>
CoCl2(H2O)6 + 2 HCl = CoCl4 + 7 H2 + 3 O2
MgCl2 + Li2(SO4) = Mg(SO4) + LiCl =>
MgCl2 + Li2(SO4) = Mg(SO4) + 2 LiCl
NaClO(aq) + NH3(aq) = NaONH3(aq) + Cl2(g) =>
2 NaClO(aq) + 2 NH3(aq) = 2 NaONH3(aq) + Cl2(g)
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
Zn + Na2CO3 = Na + Zn2CO3 =>
2 Zn + Na2CO3 = 2 Na + Zn2CO3
C2H4 + Cl2 = C2H4Cl =>
2 C2H4 + Cl2 = 2 C2H4Cl
Mg2SiO4 = Mg2 + SiO4 =>
Mg2SiO4 = Mg2 + SiO4
Pb(ClO3)2 + Na2SO4 = PbSO4 + NaClO3(aq) =>
Pb(ClO3)2 + Na2SO4 = PbSO4 + 2 NaClO3(aq)
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
CoCl2 + NaSiO4 = CoSiO4 + NaCl2 =>
CoCl2 + NaSiO4 = CoSiO4 + NaCl2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
K2SO3 + Cr(NO3)3 = KNO3 + Cr2(SO3)3 =>
3 K2SO3 + 2 Cr(NO3)3 = 6 KNO3 + Cr2(SO3)3
Cr2(SO3)3 + NaOH = Na2SO3 + Cr(OH)3 =>
Cr2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Cr(OH)3
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
C60H122O60 + O2 = CO2 + H2O =>
2 C60H122O60 + 121 O2 = 120 CO2 + 122 H2O
HgCl2 + Na2SO4 = HgSO4 + NaCl =>
HgCl2 + Na2SO4 = HgSO4 + 2 NaCl
Cr(NO3)3 + H2O = CrH2 + (NO3)3O =>
Cr(NO3)3 + H2O = CrH2 + (NO3)3O
CoCl2 + KOH + ClO3 = Co2O3 + KCl + H2O =>
14 CoCl2 + 30 KOH + 2 ClO3 = 7 Co2O3 + 30 KCl + 15 H2O
C9H8 + Br2 = C9H8Br2 =>
C9H8 + Br2 = C9H8Br2
Pb3(PO4)2 + KI = K3PO4 + PbI2 =>
Pb3(PO4)2 + 6 KI = 2 K3PO4 + 3 PbI2
HBr + Ba(CH3COO)2 = Br + Ba(CH3COOH)2 =>
2 HBr + Ba(CH3COO)2 = 2 Br + Ba(CH3COOH)2
FeCl3 + Co = Fe + CoCl2 =>
2 FeCl3 + 3 Co = 2 Fe + 3 CoCl2
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
Fe + S2 = Fe2S3 =>
4 Fe + 3 S2 = 2 Fe2S3
NaOH + K2SO4 = KOH + Na2SO4 =>
2 NaOH + K2SO4 = 2 KOH + Na2SO4
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq)
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3OH{+} + Cl2 = N2H5{+} + H2O + HClO2 + H{+} =>
6 NH3OH{+} + Cl2 = 3 N2H5{+} + 2 H2O + 2 HClO2 + 3 H{+}
HCHO + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
AlCu + HCl = AlCl3 + CuCl + H2 =>
AlCu + 4 HCl = AlCl3 + CuCl + 2 H2
Al + F4 = AlF4 =>
Al + F4 = AlF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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