| Équations équilibrées la veille |
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
NH3 + Cl2 + OH{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + Cl2 + 2 OH{-} = N2H4 + 2 Cl{-} + 2 H2O
C2H5N + HCl = C2H6N + Cl2 =>
2 C2H5N + 2 HCl = 2 C2H6N + Cl2
Fe(s) + CI2(g) = FeCI2(s) =>
Fe(s) + CI2(g) = FeCI2(s)
Ba(HO)2 + H2O = Ba(H3O)2 + OH =>
Ba(HO)2 + 4 H2O = Ba(H3O)2 + 4 OH
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
K2CO3 + HCOOH = CO2 + HCOOK + H2O =>
K2CO3 + 2 HCOOH = CO2 + 2 HCOOK + H2O
CH3COOH + CaCO3 = CO2 + H2O + CaCO =>
CH3COOH + 2 CaCO3 = 2 CO2 + 2 H2O + 2 CaCO
I2 + H2SO4 = I2SO4 + SO2 + H2O =>
I2 + 2 H2SO4 = I2SO4 + SO2 + 2 H2O
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
HF + Mg = MgH2 + F2 =>
2 HF + Mg = MgH2 + F2
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
Na3AsO3 + AgNO3 + H2O = Na3AsO4 + HNO3 + Ag =>
Na3AsO3 + 2 AgNO3 + H2O = Na3AsO4 + 2 HNO3 + 2 Ag
Mn{2+} + PbO2 + H2O = MnO4{-} + Pb{2+} + OH{-} =>
2 Mn{2+} + 5 PbO2 + 2 H2O = 2 MnO4{-} + 5 Pb{2+} + 4 OH{-}
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
Al + MnO4{-} + H2O = MnO2 + Al(OH)4{-} =>
Al + MnO4{-} + 2 H2O = MnO2 + Al(OH)4{-}
HC2H3O2(ac) + NaOH(ac) = NaC2H3O2(ac) + H2O(ac) =>
HC2H3O2(ac) + NaOH(ac) = NaC2H3O2(ac) + H2O(ac)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + NO + CO2 + H2O =>
10 K4Fe(CN)6 + 86 KMnO4 + 164 H2SO4 = 63 K2SO4 + 5 Fe2(SO4)3 + 86 MnSO4 + 60 NO + 60 CO2 + 164 H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
NaHCO3 + C3H5O(COOH)3 = H2CO3 + C3H5O(COONa)3 =>
3 NaHCO3 + C3H5O(COOH)3 = 3 H2CO3 + C3H5O(COONa)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
HNO3 + KSO3 = HSO3 + KNO3 =>
HNO3 + KSO3 = HSO3 + KNO3
Formaldehyde + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + N =>
3 FeCl2 + NaNO2 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + N
CO2 + Li2O2 = Li2O + CO3 =>
CO2 + Li2O2 = Li2O + CO3
H2NCH2CH3COOH + HBr = (H2NCH2CH3COO)Br + H2 =>
H2NCH2CH3COOH + HBr = (H2NCH2CH3COO)Br + H2
CH3CH(OH)CH3 + H2SO4 = CH3CH(SO4CH3)CH3 + H2O =>
4 CH3CH(OH)CH3 + 3 H2SO4 = 3 CH3CH(SO4CH3)CH3 + 4 H2O
C2H5NS + AgNO3 = AgC2H5 + NSNO3 =>
C2H5NS + AgNO3 = AgC2H5 + NSNO3
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + Cl = HCl2 =>
HCl + Cl = HCl2
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(OH)2(aq) + CO2(g) = H2O(g) + CaCO3(s) =>
Ca(OH)2(aq) + CO2(g) = H2O(g) + CaCO3(s)
KIO3 + Al = KI + Al2O3 =>
KIO3 + 2 Al = KI + Al2O3
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Mg + Si = MgSi2 =>
Mg + 2 Si = MgSi2
LaDEA + CrO4{2-} + H{+} = LaDEACr2O7{2-} + H2O =>
LaDEA + 2 CrO4{2-} + 2 H{+} = LaDEACr2O7{2-} + H2O
CH2 + CH3OH = C2H5OH =>
CH2 + CH3OH = C2H5OH
SO4{2-} + N2H4 = N2 + SO3{2-} + H2O =>
2 SO4{2-} + N2H4 = N2 + 2 SO3{2-} + 2 H2O
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
CH2ClCOONa + NaOH = CH2ClCOOH + Na2O =>
CH2ClCOONa + NaOH = CH2ClCOOH + Na2O
CH3COOH + HS = CH3COO + H2S =>
CH3COOH + HS = CH3COO + H2S
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Équations équilibrées sur01/03/25
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