| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + 2 HNo3 = Be(No3)2 + H2O
HCOH + KMnO4 + KOH = HCOOK + K2MnO4 + H2O =>
HCOH + 2 KMnO4 + 3 KOH = HCOOK + 2 K2MnO4 + 2 H2O
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
Sb2O5 + H2SO4 + Zn = SbH3 + H2O + ZnSO4 =>
Sb2O5 + 8 H2SO4 + 8 Zn = 2 SbH3 + 5 H2O + 8 ZnSO4
Na2SiO3 + MgCl2 + H2O = NaCl + Mg2SiO4 + HCl =>
Na2SiO3 + 2 MgCl2 + H2O = 2 NaCl + Mg2SiO4 + 2 HCl
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
BeO + HNo3 = Be(No3)2 + H2O =>
BeO + 2 HNo3 = Be(No3)2 + H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Co2 + NaI = Co2NaI =>
Co2 + NaI = Co2NaI
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Na2S + Na2Sn(OH)6 + HCl = NaCl + SnS2 + H2O =>
2 Na2S + Na2Sn(OH)6 + 6 HCl = 6 NaCl + SnS2 + 6 H2O
SbCl3 + NH3 + H2O = Sb2O3 + NH4Cl =>
2 SbCl3 + 6 NH3 + 3 H2O = Sb2O3 + 6 NH4Cl
CH3COOH(aq) + NaHCO3(s) = CH3COONa + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa + H2CO3(aq)
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Mg(s) + HCl(aq) = MgCl2(aq)H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq)H2(g)
H2(s) + Br2(s) = HBr =>
H2(s) + Br2(s) = 2 HBr
NaClLi(OH) = Na(OH)LiCl =>
NaClLi(OH) = Na(OH)LiCl
ZnPb(NO) = Zn(NO)Pb =>
ZnPb(NO) = Zn(NO)Pb
VSO4VOSO4H2SO4 = V2(SO4)3H2O =>
VSO4VOSO4H2SO4 = V2(SO4)3H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + (NaNO3) =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2(NaNO3)
NaNo3BaCl2NH3 = NaCl2BaNo3NH3 =>
NaNo3BaCl2NH3 = NaCl2BaNo3NH3
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
HO2 = O(g) + H(g) =>
HO2 = 2 O(g) + H(g)
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
J2 + K2SO3 + KOH = KJ + K2SO4 + H2O =>
J2 + K2SO3 + 2 KOH = 2 KJ + K2SO4 + H2O
MgO + Al2O3 + SiO2 = Mg2Al4Si5O18 =>
2 MgO + 2 Al2O3 + 5 SiO2 = Mg2Al4Si5O18
C13H10ONaBH4MeOH = C13H12OBH3NaOMe =>
C13H10ONaBH4MeOH = C13H12OBH3NaOMe
Ca2 + AlCl2 = CaCl2 + Al3 =>
3 Ca2 + 6 AlCl2 = 6 CaCl2 + 2 Al3
NO2 + NaS2O3 = NaNO3 + S + O2 =>
NO2 + NaS2O3 = NaNO3 + 2 S + O2
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
Cu(NH3)4 + C2O4 = CuC2O4 + NH3 =>
Cu(NH3)4 + C2O4 = CuC2O4 + 4 NH3
AlCl3(aq) + NaOH(aq) = NaCl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NaOH(aq) = 3 NaCl(aq) + Al(OH)3
Ca2(CO3)2(aq) = Ca2O2(aq) + CO2(g) =>
Ca2(CO3)2(aq) = Ca2O2(aq) + 2 CO2(g)
Ba + MgCl2 = Mg + BaCl2 =>
Ba + MgCl2 = Mg + BaCl2
HC2H3O2 + NaOH = H2O + Na + CO2 =>
HC2H3O2 + 8 NaOH = 6 H2O + 8 Na + 2 CO2
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
Cu(OH)2(s)HClO4(aq) = CuClO4H(OH)2 =>
Cu(OH)2(s)HClO4(aq) = CuClO4H(OH)2
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
Bi2S3 = Bi{3} + S{-2} =>
Bi2S3 = 2 Bi{3} + 3 S{-2}
C6H1206(s) + O2 = CO2(g) + H2O(l) =>
2 C6H1206(s) + 615 O2 = 12 CO2(g) + 1206 H2O(l)
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO2 + CO2 + NO2 + H2O =>
9 Ni(NO3)2*6H2O + 9 Mg(NO3)2*6H2O + 2 C6H8O7*H2O = 9 MgNiO2 + 12 CO2 + 36 NO2 + 118 H2O
NaCHO3 = Na2CO3 + CO2 + HOH =>
2 NaCHO3 = Na2CO3 + CO2 + HOH
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)2(aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 KAu(CN)2(aq) + 4 KOH(aq)
NaHO3 + HC2HO2 = NaC2H3O2 + H2O + CO2 =>
NaHO3 + 2 HC2HO2 = NaC2H3O2 + H2O + 2 CO2
KClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + KCl =>
KClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
Na2SO4 + NH3 = NaNH3 + SO4 =>
Na2SO4 + 2 NH3 = 2 NaNH3 + SO4
NiOH2 = H2O + Ni2 =>
2 NiOH2 = 2 H2O + Ni2
SnCl2 + K2Cr2O7 + H2SO4 = SnCl4 + Cr2(SO4)3 + K2SO4 + H2O + SnSO4 =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 SnSO4
Sr{2+} + CO3{2-} = SrCO3 =>
Sr{2+} + CO3{2-} = SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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