| Équations équilibrées la veille |
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
SrCl2 + K4[Fe(CN)6] = Sr2[Fe(CN)6] + KCl =>
2 SrCl2 + K4[Fe(CN)6] = Sr2[Fe(CN)6] + 4 KCl
NiCl2(aq) + KBr(aq) = KCl(aq) + NiBr2(aq) =>
NiCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + NiBr2(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH42CO3 + HNO3 = NH42NO3 + HCO3 =>
NH42CO3 + HNO3 = NH42NO3 + HCO3
H2O + CO2 = C2H2 + O2 =>
2 H2O + 4 CO2 = 2 C2H2 + 5 O2
NaCl + S2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + S2 + 2 H2O + 3 O2 = 2 Na2SO4 + 4 HCl
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
NaF + Ni2(SO4)3 = Na(SO4)3 + Ni2F =>
NaF + Ni2(SO4)3 = Na(SO4)3 + Ni2F
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
C2H2O4*2H2O + K2Cr2O7 + C2H5OH = KCrC4O8 + H2O =>
17 C2H2O4*2H2O + 5 K2Cr2O7 + 3 C2H5OH = 10 KCrC4O8 + 60 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 = =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
CH2O = CH3COOH =>
2 CH2O = CH3COOH
Br2 + CuCl = Cl2 + CuBr =>
Br2 + 2 CuCl = Cl2 + 2 CuBr
C2F6 + H2O + O2 = HF + CO2 =>
2 C2F6 + 6 H2O + O2 = 12 HF + 4 CO2
HC4H7O2 + O2 = CO2 + H2 =>
HC4H7O2 + 3 O2 = 4 CO2 + 4 H2
CH3CHOHCH2OH + O2 = CO2 + H2O =>
CH3CHOHCH2OH + 4 O2 = 3 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + Na2CO3 = NaH + Cl2CO3 =>
2 HCl + Na2CO3 = 2 NaH + Cl2CO3
Mg(NO3)2 + Na2SiO3 = MgSiO3 + NaNO3 =>
Mg(NO3)2 + Na2SiO3 = MgSiO3 + 2 NaNO3
MnO2 + NaNO2 + HCl = MnCl2 + NaNO3 + H2O =>
MnO2 + NaNO2 + 2 HCl = MnCl2 + NaNO3 + H2O
sodiumcarbonate + hydrochloricacid = sodiumchloride + sodiumhydrogencarbonate =>
Na2CO3 + HCl = NaCl + NaHCO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Li2O(s) + HBr(aq) = H2O(l) + LiBr(aq) =>
Li2O(s) + 2 HBr(aq) = H2O(l) + 2 LiBr(aq)
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Sb + HNO3 = NO2 + H2O + HSbO3 =>
Sb + 5 HNO3 = 5 NO2 + 2 H2O + HSbO3
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
FeCO3(aq) + NaOH(aq) = FeOH(s) + NaCO3(aq) =>
FeCO3(aq) + NaOH(aq) = FeOH(s) + NaCO3(aq)
Mg(OH)2 = Mg + H + O =>
Mg(OH)2 = Mg + 2 H + 2 O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O2(g) + CH = CO2 + H2O =>
5 O2(g) + 4 CH = 4 CO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H15OH + O2 = CO2 + H2O =>
2 C8H15OH + 23 O2 = 16 CO2 + 16 H2O
Li(s) + CaCl2(aq) = LiCl(aq) + Ca(s) =>
2 Li(s) + CaCl2(aq) = 2 LiCl(aq) + Ca(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl25 =>
5 KMnO4 + 40 HCl = 5 KCl + 5 MnCl2 + 20 H2O + Cl25
[Ag(NH3)2]Cl + KI = AgI + KCl + NH3 =>
[Ag(NH3)2]Cl + KI = AgI + KCl + 2 NH3
(CHOH)4CH2OHCHO + (Ag(NH3)OH) = CHOHCH2OHCOOH + NH3 + Ag + H2O =>
(CHOH)4CH2OHCHO + 4(Ag(NH3)OH) = 2 CHOHCH2OHCOOH + 4 NH3 + 4 Ag + 2 H2O
HCl + CaH2 = CaCl2 + HH =>
2 HCl + CaH2 = CaCl2 + 2 HH
SO4 + Cl2 = SO4Cl2 =>
SO4 + Cl2 = SO4Cl2
FeCl2 + KMnO4 + H2SO4 = Cl2 + K3SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
16 FeCl2 + 9 KMnO4 + 36 H2SO4 = 16 Cl2 + 3 K3SO4 + 9 MnSO4 + 8 Fe2(SO4)3 + 36 H2O
HNO3 + Ag = Ag2NO3 + H2 =>
2 HNO3 + 4 Ag = 2 Ag2NO3 + H2
MgO + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO + H2SO4(aq) = MgSO4(aq) + H2O(l)
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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