| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S3 + 5 KClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H12O6 + NH3 = C6H13NO5 + H2O =>
C6H12O6 + NH3 = C6H13NO5 + H2O
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
Ba6Ti17O40 + BaCO3 = BaTiO3 + CO2 =>
Ba6Ti17O40 + 11 BaCO3 = 17 BaTiO3 + 11 CO2
Ba + H(NO3) = Ba(NO3) + H2 =>
2 Ba + 2 H(NO3) = 2 Ba(NO3) + H2
N2O4 + C9H8O4 = CO2 + N2 + H2O =>
9 N2O4 + 2 C9H8O4 = 18 CO2 + 9 N2 + 8 H2O
NaOH + NBr3 = N2 + HBrO + NaBr =>
3 NaOH + 2 NBr3 = N2 + 3 HBrO + 3 NaBr
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KNO3(aq)
Cl2 + H2O = HCl + ClHO3 =>
3 Cl2 + 3 H2O = 5 HCl + ClHO3
Al2O3 + NaOH + H2O = NaAlO3 + H2 =>
Al2O3 + 2 NaOH + H2O = 2 NaAlO3 + 2 H2
K2Cr2O7 + FeSO4H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 13 H2O
KI + HNO3 = HIO3 + KNO3 + NO + H2O =>
KI + 3 HNO3 = HIO3 + KNO3 + 2 NO + H2O
CH3C(CH3)2OH + Na = CH3C(CH3)2ONa + H2 =>
2 CH3C(CH3)2OH + 2 Na = 2 CH3C(CH3)2ONa + H2
C3H3O2 + NaHCO3 = CO2 + H2O + NaCH3COO =>
8 C3H3O2 + 11 NaHCO3 = 13 CO2 + H2O + 11 NaCH3COO
N3Cl2 = Cl2 + N2 =>
2 N3Cl2 = 2 Cl2 + 3 N2
FeSi2 + O2 = Fe2O3 + Si =>
4 FeSi2 + 3 O2 = 2 Fe2O3 + 8 Si
Cu + H2(SO4) = Cu2(SO4) + H2O + S2O =>
10 Cu + 7 H2(SO4) = 5 Cu2(SO4) + 7 H2O + S2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
C6H5COOH(aq)NaOH(aq) = NaC6H5COO(aq)H2O(l) =>
C6H5COOH(aq)NaOH(aq) = NaC6H5COO(aq)H2O(l)
Sn2P + Ag = AgSn + P =>
Sn2P + 2 Ag = 2 AgSn + P
CH3COOH + SiO2 = C2H3O2 + SiCOOH + H2O =>
3 CH3COOH + 2 SiO2 = 2 C2H3O2 + 2 SiCOOH + 2 H2O
FeO + H3BO3 = Fe3(BO3)2 + H2O =>
3 FeO + 2 H3BO3 = Fe3(BO3)2 + 3 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
C6H5NH2H2O = H3OC6H4NH2 =>
C6H5NH2H2O = H3OC6H4NH2
Zn + NHO3 = Zn(NO3)2 + HN4NO3 + H2O =>
10 Zn + 25 NHO3 = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
Co(OH)3 + H2S = Co2S3 + H2O =>
2 Co(OH)3 + 3 H2S = Co2S3 + 6 H2O
C6H5NH2HCl = C6H8ClN =>
C6H5NH2HCl = C6H8ClN
KMnO4 + Na2C2O4 = Mn + CO2 + Na2O + K2O =>
2 KMnO4 + 7 Na2C2O4 = 2 Mn + 14 CO2 + 7 Na2O + K2O
CH3OH + NF3 = CH3O + NF3H =>
CH3OH + NF3 = CH3O + NF3H
I{-} = I2 + e =>
2 I{-} = I2 + 2e
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C2H6 + O2 = CH3CO3H + H2O =>
C2H6 + 2 O2 = CH3CO3H + H2O
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
Fe + HCl + H2O = FeCl3(H2O)6 + H2 =>
2 Fe + 6 HCl + 12 H2O = 2 FeCl3(H2O)6 + 3 H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
C6H6HCl = C6H7Cl =>
C6H6HCl = C6H7Cl
NaOH + HCl + AgNO3 = AgCl + NaNO3 + H2O =>
NaOH + HCl + AgNO3 = AgCl + NaNO3 + H2O
Mg(OH)2 + HI = H2O + Mg(I)2 =>
Mg(OH)2 + 2 HI = 2 H2O + Mg(I)2
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
CH3CH3(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
4 CH3CH3(OH)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 3 CH3CH2CH2COOH + 16 H2O
C2H7N + C3H5ClO = CH2CHOHCH2N(CH3)2 + Cl =>
C2H7N + C3H5ClO = CH2CHOHCH2N(CH3)2 + Cl
KSCN + FeCl3 + NaOH = Fe(SCN)3 + KOH + NaCl =>
3 KSCN + FeCl3 + 3 NaOH = Fe(SCN)3 + 3 KOH + 3 NaCl
Pb(C2H3O2)2(aq) + H2S(g) = PbS(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + H2S(g) = PbS(s) + 2 HC2H3O2
sodiumhydrogencarbonate + sulfuricacid = sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C9H20 = C7H16C2H4 =>
C9H20 = C7H16C2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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