| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 AuCl3 + 4 H2O = H2SO4 + 6 HCl + 2 Au
LiCl + NaHCO3 = Li2CO3 + CO2 + H2O + NaCl =>
2 LiCl + 2 NaHCO3 = Li2CO3 + CO2 + H2O + 2 NaCl
NaHCO3(s) + HC3H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
3 NaHCO3(s) + 2 HC3H3O2(aq) = H2O + 3 CO2(g) + 3 NaC2H3O2(aq)
Ba2CO3 = Ba2CO3Ba2CO3 =>
2 Ba2CO3 = Ba2CO3Ba2CO3
Hg(l) + HNO3(aq) = Hg(NO3)2(aq) + NO(g) + H2O(l) =>
3 Hg(l) + 8 HNO3(aq) = 3 Hg(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C6H5CH2OH + C4H6O3 = C6H5CH2OCOCH3 + H2O =>
2 C6H5CH2OH + C4H6O3 = 2 C6H5CH2OCOCH3 + H2O
TeO2 + HBr + KBr = K2TeBr6 + KOH =>
TeO2 + 2 HBr + 4 KBr = K2TeBr6 + 2 KOH
Na2S + Cl2 = NaCl + S8 =>
8 Na2S + 8 Cl2 = 16 NaCl + S8
S2O3{2-} + O2 = SO3{-} =>
2 S2O3{2-} + 3 O2 = 4 SO3{-}
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
BiO3{-} + H{+} + Fe{2+} = Bi{3+} + H2O + Fe{3+} =>
BiO3{-} + 6 H{+} + 2 Fe{2+} = Bi{3+} + 3 H2O + 2 Fe{3+}
KNO2 + H2SO4 = KNO3 + K2SO4 + NO + H2O =>
3 KNO2 + H2SO4 = KNO3 + K2SO4 + 2 NO + H2O
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn =>
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn
N2O + NO3 = N2O5 =>
N2O + 8 NO3 = 5 N2O5
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
FeS + KMnO4 + KOH = K3[Fe(OH)6] + K2MnO4 + K2SO4 + H2O =>
FeS + 9 KMnO4 + 14 KOH = K3[Fe(OH)6] + 9 K2MnO4 + K2SO4 + 4 H2O
Fe{+} + I{-} = Fe2{+} + I2 =>
4 Fe{+} + 2 I{-} = 2 Fe2{+} + I2
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
MnO4{-} + C2H2 + H{+} = (COOH)2 + Mn{2+} + H2O =>
8 MnO4{-} + 5 C2H2 + 24 H{+} = 5(COOH)2 + 8 Mn{2+} + 12 H2O
FeSO4 + NaNO3 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
K2S2O8 + Mn(SO4) + H2O = H2MnO4 + KH2(SO4) + H2(SO4) =>
K2S2O8 + Mn(SO4) + 4 H2O = H2MnO4 + 2 KH2(SO4) + H2(SO4)
NiBr2(PPh3)2 + NaNO2 = NiBr(NO)(PPh3)2 + NaBr + O2 =>
2 NiBr2(PPh3)2 + 2 NaNO2 = 2 NiBr(NO)(PPh3)2 + 2 NaBr + O2
ZnSO4 + H2O = H2SO4 + Zn + O2 =>
2 ZnSO4 + 2 H2O = 2 H2SO4 + 2 Zn + O2
AlSi + HCl = AlCl3 + H2 + Si =>
2 AlSi + 6 HCl = 2 AlCl3 + 3 H2 + 2 Si
S3 = S8 =>
8 S3 = 3 S8
Na2CO3 + KHC4H4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3 + 2 KHC4H4O6 = 2 KNaC4H4O6 + CO2 + H2O
Fe2O3 + H2SO4 + CH3(OH) = FeSO4 + CO2 + H2O =>
3 Fe2O3 + 6 H2SO4 + CH3(OH) = 6 FeSO4 + CO2 + 8 H2O
Pb3(PO4)4 + Al2(SO4)3 = AlPO4 + Pb(SO4)2 =>
Pb3(PO4)4 + 2 Al2(SO4)3 = 4 AlPO4 + 3 Pb(SO4)2
Zn + HNO3 = ZnH(NO3)2 + NH4NO3 + H2O =>
8 Zn + 18 HNO3 = 8 ZnH(NO3)2 + NH4NO3 + 3 H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
HCOO(NH4) + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + (NH4)2SO4 =>
10 HCOO(NH4) + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5(NH4)2SO4
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3 =>
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH =>
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + K2SO3 = KCl + H2SO3 =>
2 HCl + K2SO3 = 2 KCl + H2SO3
CH4(g) + O2(g) = CH2(g) + H2O(g) =>
2 CH4(g) + O2(g) = 2 CH2(g) + 2 H2O(g)
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C12H22O11 + O2 = CO2 + CH3CHOHCOOH =>
3 C12H22O11 + 3 O2 = 3 CO2 + 11 CH3CHOHCOOH
Co + Hg2(NO3)2 = Co(NO3)2 + Hg =>
Co + Hg2(NO3)2 = Co(NO3)2 + 2 Hg
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
PbI = Pb + I =>
PbI = Pb + I
Cl + NH4OH = NH4Cl + OH =>
Cl + NH4OH = NH4Cl + OH
Cu(NO3)2 + NaOH = Cu(OH)2 + (NaNO3)2 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + (NaNO3)2
HCOH + KCrO7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
10 HCOH + 2 KCrO7 + 4 H2SO4 = 10 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
[Ag(NH3)2]Cl + Na2S = Ag2S + NaCl + NH3 =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 2 NaCl + 4 NH3
Fe(ll) + H2SO4 = FeSO4 + H2 =>
Fe(ll) + H2SO4 = FeSO4 + H2
Hg3(PO4)2 + Al = AlPO4 + Hg =>
Hg3(PO4)2 + 2 Al = 2 AlPO4 + 3 Hg
CaO + HNO3 = CaNO3 + H2 + O =>
2 CaO + 2 HNO3 = 2 CaNO3 + H2 + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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