| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Be + 6 OH = Be2O3 + 3 H2O
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
Na2S(s) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(s) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
C5H5N + H2S = SC5 + H7N =>
C5H5N + H2S = SC5 + H7N
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N4 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 2 N4 + 12 H2
Fe4[Fe(CN)6]3 + NaOH = Fe(OH)3 + Fe(OH)2 + NaCN =>
Fe4[Fe(CN)6]3 + 18 NaOH = 4 Fe(OH)3 + 3 Fe(OH)2 + 18 NaCN
Si + H2O + CaOH = CaSiO3 + H2 =>
2 Si + 4 H2O + 2 CaOH = 2 CaSiO3 + 5 H2
Iron(II)AcetateLead(II)Oxalate = Iron(II)OxalateLead(II)Acetate =>
Iron(II)AcetateLead(II)Oxalate = Iron(II)OxalateLead(II)Acetate
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3 =>
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3
HCl(l) + Zn = ZnCl(l) + H(g) =>
HCl(l) + Zn = ZnCl(l) + H(g)
Cu(NO3)2 + Na(HCO3) = Cu(HCO3) + Na(NO3)2 =>
Cu(NO3)2 + Na(HCO3) = Cu(HCO3) + Na(NO3)2
AgClO4 + KOH = AgOH + KClO4 =>
AgClO4 + KOH = AgOH + KClO4
CuFMgBr = CuBrMgF =>
CuFMgBr = CuBrMgF
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s)
Cu(ll)Br = CuBr =>
Cu(ll)Br = CuBr
Sn + Zn(NO3)2 = Sn(NO3)4 + Zn2 =>
Sn + 2 Zn(NO3)2 = Sn(NO3)4 + Zn2
Ca(aq)OH = CaOH =>
Ca(aq)OH = CaOH
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
MgO + K = K2O + Mg =>
MgO + 2 K = K2O + Mg
Hg(NO3)2(aq)Na2CrO4(aq) = HgCrO4Na2(NO3)2 =>
Hg(NO3)2(aq)Na2CrO4(aq) = HgCrO4Na2(NO3)2
Fe2O3 + K2S = Fe2S3 + K2O =>
Fe2O3 + 3 K2S = Fe2S3 + 3 K2O
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
BaBr2 + HNO3 = Ba(NO3)2 + HBr =>
BaBr2 + 2 HNO3 = Ba(NO3)2 + 2 HBr
BiO(OH) = BiOOH =>
BiO(OH) = BiOOH
CrI3 + K(OH) + Cl = KCrO2 + KIO4 + KCl + H2O =>
CrI3 + 28 K(OH) + 24 Cl = KCrO2 + 3 KIO4 + 24 KCl + 14 H2O
(NH4)2Cr2O7 + HCl = NH4Cl + Cl2 + CrCl3 + H2O =>
(NH4)2Cr2O7 + 14 HCl = 2 NH4Cl + 3 Cl2 + 2 CrCl3 + 7 H2O
KCIO3 = K + CIO + O2 =>
KCIO3 = K + CIO + O2
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
KOH + ClO = KClO3 + KCl + H2O =>
2 KOH + 2 ClO = KClO3 + KCl + H2O
NO3OH = HNO4 =>
NO3OH = HNO4
NaCl + (NO3)2 = NaNO3 + Cl2 =>
2 NaCl + (NO3)2 = 2 NaNO3 + Cl2
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Pb(NO3)2(aq) + Al2(SO4)3(aq) = PbSO4 + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + Al2(SO4)3(aq) = 3 PbSO4 + 2 Al(NO3)3(aq)
HNO3 + CuS = Cu(NO3)2 + H2SO4 + NO + H2O =>
14 HNO3 + 3 CuS = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
CH3IH2 = CH4HI =>
CH3IH2 = CH4HI
HC2H3O + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
4 HC2H3O + 5 NaHCO3 = 5 C2H3NaO2 + 3 H2O + 3 CO2
HCl + CuSO4 = H2SO4 + CuCl2 =>
2 HCl + CuSO4 = H2SO4 + CuCl2
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
CaK = KCa =>
CaK = KCa
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
NaOHHNO3 = NaNO3HOH =>
NaOHHNO3 = NaNO3HOH
CrCl3 + F2 = CrF3 + F3Cl2 =>
4 CrCl3 + 15 F2 = 4 CrF3 + 6 F3Cl2
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
NaHCO3HC2H3O2 = NaC2H3O2CO2H2O =>
NaHCO3HC2H3O2 = NaC2H3O2CO2H2O
CuH10O9S + NaOH = CuO + Na2SO4 + H2O =>
CuH10O9S + 2 NaOH = CuO + Na2SO4 + 6 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
FGe = GeF =>
FGe = GeF
ZnSO3 + HBr = ZnBr + HSO3 =>
ZnSO3 + HBr = ZnBr + HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/24
Équations équilibrées sur05/12/23
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