| Équations équilibrées la veille |
2 Ni + O2 = 2 NiO
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
(CH3)3CCH2CH(CH3)2 + Na2SO4 = Na2S + CO2 + H2O =>
4(CH3)3CCH2CH(CH3)2 + 25 Na2SO4 = 25 Na2S + 32 CO2 + 36 H2O
HNO3 + CDS = CD(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CDS = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
ZnO + H2O = ZnH2O2 =>
ZnO + H2O = ZnH2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Ar = HArCl =>
HCl + Ar = HArCl
H2SO4 + C = C2SO4 + H2 =>
H2SO4 + 2 C = C2SO4 + H2
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
LiCo3 = Co2 + Li =>
2 LiCo3 = 3 Co2 + 2 Li
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
H2SO3 + CeCl4 + H2O = H2SO4 + CeCl3 + HCl =>
H2SO3 + 2 CeCl4 + H2O = H2SO4 + 2 CeCl3 + 2 HCl
CO2 + H2O3 = CH12O6 + O2 =>
CO2 + 6 H2O3 = CH12O6 + 7 O2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Fe(NO3)3 + Na4SiO4 = Fe + SiO4 + NaNO3 =>
4 Fe(NO3)3 + 3 Na4SiO4 = 4 Fe + 3 SiO4 + 12 NaNO3
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
SiCl4 + *****H2O = *****SiO2 + *****HCl =>
SiCl4 + 2*****H2O = *****SiO2 + 4*****HCl
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K3[Fe(C2O4)3] = K2[Fe(C2O4)2] + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 K2[Fe(C2O4)2] + K2C2O4 + 2 CO2
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
Ag + Fe2O3 = Fe2 + AgO3 =>
Ag + Fe2O3 = Fe2 + AgO3
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + CrSO3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 Na2SO3 + 3 H2SO4 = K2SO4 + 2 CrSO3 + 6 Na2SO4 + 3 H2O
Zn + MnO2 = Mn + ZnO =>
2 Zn + MnO2 = Mn + 2 ZnO
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
Zn(NO3)2 + H2O = ZnO2 + H2NO3 =>
Zn(NO3)2 + 2 H2O = ZnO2 + 2 H2NO3
ZnCl2 + (NH4)2S = ZnS + NH3 + HCl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH3 + 2 HCl
AgNO3 + HgBr2 = AgBr2 + HgNO3 =>
AgNO3 + HgBr2 = AgBr2 + HgNO3
Fe{2+} + Cr2O7{2{-}]+H{+} = Cr{3+}+Fe{3+}+H2O =>
10 Fe{2+} + Cr2O7{2{-}]+14H{+} = 2 Cr{3+}+10Fe{3+}+7H2O
Fe2(SO4)3 + H2O = H2SO4 + O2 + Fe =>
2 Fe2(SO4)3 + 6 H2O = 6 H2SO4 + 3 O2 + 4 Fe
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CHCHOH + O = HO + CHCOOH =>
CHCHOH + 2 O = HO + CHCOOH
Al(OH)3 + BaCl2 = AlCl3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(OH)2
PbO2 = Pb2O3 + O2 =>
4 PbO2 = 2 Pb2O3 + O2
KMnO4 + CH3OH + H2SO4 = MnSO4 + HCOH + H2O + K2SO4 =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 2 MnSO4 + 5 HCOH + 8 H2O + K2SO4
C6H4CH3NH3Cl + AgNO3 = C6H4CH3NH3NO3 + AgCl =>
C6H4CH3NH3Cl + AgNO3 = C6H4CH3NH3NO3 + AgCl
NaSO4 + BaCl = NaClBaSO4 =>
NaSO4 + BaCl = NaClBaSO4
BaCo3 = Ba + Co =>
BaCo3 = Ba + 3 Co
H2O2 + NaBr = Br + Na2O + H2O =>
H2O2 + 2 NaBr = 2 Br + Na2O + H2O
CH3CH2CH2CH2OH + CH3COOH = CH3CH2CH2O2CCH3 + H2O =>
3 CH3CH2CH2CH2OH + 4 CH3COOH = 4 CH3CH2CH2O2CCH3 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2S + Br = S + HBr =>
H2S + 2 Br = S + 2 HBr
F2SO4 + O2 = SO2 + F2O3 =>
2 F2SO4 + O2 = 2 SO2 + 2 F2O3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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