| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdO2 = Cd + O2
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
CsI + Cl = CsCl + I =>
CsI + Cl = CsCl + I
KClO4 + MgC2O4 = K2C2O4 + Mg(ClO4)2 =>
2 KClO4 + MgC2O4 = K2C2O4 + Mg(ClO4)2
N2O + N2O5 = N2O4 =>
N2O + 3 N2O5 = 4 N2O4
Li2S(aq) + SrI2(aq) = LiI(aq) + SrS(s) =>
Li2S(aq) + SrI2(aq) = 2 LiI(aq) + SrS(s)
Co2 + NH4SCN = Co(SCN)4 + NH4 =>
Co2 + 8 NH4SCN = 2 Co(SCN)4 + 8 NH4
Cu(NO3)23H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(g) =>
Cu(NO3)23H2O(s) = CuO(s) + 23 NO2(g) + 11 O2(g) + H2O(g)
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3 =>
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
HCOOH + C15H31COONa = HCOONa + C15H31COOH =>
HCOOH + C15H31COONa = HCOONa + C15H31COOH
NiS + HCl + HNO3 = NiCl3 + S + NOCl + H2O =>
2 NiS + 9 HCl + 3 HNO3 = 2 NiCl3 + 2 S + 3 NOCl + 6 H2O
C2H5N + H2O = C2H6N + OH =>
C2H5N + H2O = C2H6N + OH
C2H5 + OH = C2H5OH =>
C2H5 + OH = C2H5OH
FeS2 + H2SO3 = FeSO4 + H2O + SO =>
FeS2 + 5 H2SO3 = FeSO4 + 5 H2O + 6 SO
NO + NH4 = N2 + H2O =>
4 NO + 2 NH4 = 3 N2 + 4 H2O
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + H2O + CO2 =>
37 C6H12O6 + 12 H2SO4 + 24 NH3 = 12 C16H18O4N2S + 162 H2O + 30 CO2
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl(s)
H3PO2 + Al(OH)3 = AlPO2 + H2O =>
H3PO2 + Al(OH)3 = AlPO2 + 3 H2O
(NH4)2LaCl5 = LaCl3 + HCl + NH3 =>
(NH4)2LaCl5 = LaCl3 + 2 HCl + 2 NH3
Fe(ClO3)3 + Ca = Ca(ClO3) + Fe =>
Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3) + Fe
C19H22O2 + H2O = H3O + CO2 =>
C19H22O2 + 130 H2O = 94 H3O + 19 CO2
CH2CHCH3 + NH3 + O2 = CH2CHCN + H2O =>
2 CH2CHCH3 + 2 NH3 + 3 O2 = 2 CH2CHCN + 6 H2O
NaI + Ca3(PO4)2 = Na3PO4 + CaI2 =>
6 NaI + Ca3(PO4)2 = 2 Na3PO4 + 3 CaI2
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
UF6 + Br2 = UBr6 + F2 =>
UF6 + 3 Br2 = UBr6 + 3 F2
CH2CHCOOH + NaOH = CH2CHCOONa + H2O =>
CH2CHCOOH + NaOH = CH2CHCOONa + H2O
Al(OH)3 + BaCl2 = AlCl3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(OH)2
Co{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
Co{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 6 H2O
Sm + O = SmO =>
Sm + O = SmO
NaCl(ac) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(ac) + F2(g) = 2 NaF(s) + Cl2(g)
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
Li2SO4 + Sr(ClO3)2 = SrSO4 + LiClO3 =>
Li2SO4 + Sr(ClO3)2 = SrSO4 + 2 LiClO3
Mg(HCO3)2 + Na2Co3 = MgCo3 + NaHCO3 =>
Mg(HCO3)2 + Na2Co3 = MgCo3 + 2 NaHCO3
AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + Ag(s) =>
2 AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + 2 Ag(s)
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3 + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3 + 3 H2
Al + Fe{2} = Al{3} + Fe =>
2 Al + 3 Fe{2} = 2 Al{3} + 3 Fe
H2N2O6 = N2O5 + H2O =>
H2N2O6 = N2O5 + H2O
NH4OH + Mg3(PO4)2 = (NH4)3PO4 + Mg(OH)2 =>
6 NH4OH + Mg3(PO4)2 = 2(NH4)3PO4 + 3 Mg(OH)2
Cr2O7 + H2O = Cr + OH =>
Cr2O7 + 7 H2O = 2 Cr + 14 OH
IO3{-} + HSO3{-} = I + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 2 I + 5 SO4{2-} + 3 H{+} + H2O
Al + HF = AlHF =>
Al + HF = AlHF
CrO2{-} + H2O2{+} + OH{-} = CrO4 + H2O =>
3 CrO2{-} + 5 H2O2{+} + 2 OH{-} = 3 CrO4 + 6 H2O
Cu2CO3(s) = Cu2O(s) + CO2(g) =>
Cu2CO3(s) = Cu2O(s) + CO2(g)
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 =>
2 CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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