| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3COOH(aq) + NaOH(aq) = H2O(l)NaCH3COO(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l)NaCH3COO(aq)
C2H5COOH + C3H7OH = C3H7COOCH3 + H2O =>
3 C2H5COOH + 2 C3H7OH = 3 C3H7COOCH3 + 2 H2O
KMnO4 + VOCl2 + H2O = HCl + H3VO4 + KOH + MnCl2 =>
KMnO4 + 5 VOCl2 + 12 H2O = 8 HCl + 5 H3VO4 + KOH + MnCl2
H2CrO4 + KOH = HCrO4K + H2O =>
H2CrO4 + KOH = HCrO4K + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N + CO2 = N2O + C =>
4 N + CO2 = 2 N2O + C
Ba(OH)2 + Zn = Ba + Zn(OH) =>
Ba(OH)2 + 2 Zn = Ba + 2 Zn(OH)
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
[Fe(H2O)6] + Cl = [FeCl2(H2O)4] + H2O =>
[Fe(H2O)6] + 2 Cl = [FeCl2(H2O)4] + 2 H2O
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMn + H2O =>
2 CH3CH2CH2OH + KMnO4 = 2 CH3CH2COOH + KMn + 2 H2O
NiSO4*6H2O = Ni + SO4 + H2O =>
NiSO4*6H2O = Ni + SO4 + 6 H2O
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb =>
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + KCl =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + 2 KCl
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH3 + NO = N2 + H2O2 =>
2 NH3 + 6 NO = 4 N2 + 3 H2O2
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
CuCl + Cl{-} = CuCl4{3-} =>
CuCl + 3 Cl{-} = CuCl4{3-}
C6H8O7(aq) + NaHCO3(aq) = H2O + CO2(g) + Na3C6H5O7 =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 H2O + 3 CO2(g) + Na3C6H5O7
SiCl4(l) + H2O(l) = HCl(s) + SiO2(aq) =>
SiCl4(l) + 2 H2O(l) = 4 HCl(s) + SiO2(aq)
BaI + Na(PO4) = Ba(PO4) + NaI =>
BaI + Na(PO4) = Ba(PO4) + NaI
KOH + Al = K + AlOH =>
KOH + Al = K + AlOH
(C)6(H)10 + (O)2 = C(O)2 + (H)2O =>
2(C)6(H)10 + 17(O)2 = 12 C(O)2 + 10(H)2O
MgCO3 = O2 + Mg + CO2 =>
2 MgCO3 = O2 + 2 Mg + 2 CO2
CuCl2 + H2O + NH3 = Cu(NH3)4(H2O)2 + Cl =>
CuCl2 + 2 H2O + 4 NH3 = Cu(NH3)4(H2O)2 + 2 Cl
KHSO4 = H2O + K + S + O =>
2 KHSO4 = H2O + 2 K + 2 S + 7 O
(Cr2O7)2{-} + (H3O)1{+} + e = Cr{3} + H2O =>
(Cr2O7)2{-} + 28(H3O)1{+} + 15e = 4 Cr{3} + 42 H2O
Cr{3+} + Fe = Cr + Fe{3+} =>
Cr{3+} + Fe = Cr + Fe{3+}
CaCO3 + Na2C2O4 = CaC2O4 + Na2CO3 =>
CaCO3 + Na2C2O4 = CaC2O4 + Na2CO3
Zn{2+} + HCl = ZnCl2 + H{+} =>
Zn{2+} + 2 HCl = ZnCl2 + 2 H{+}
Al + Ag(NO3)2 = Ag + Al(NO3) =>
2 Al + Ag(NO3)2 = Ag + 2 Al(NO3)
Ba(NO3)2 + H2SO4 = BaSO4 + NHO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 NHO3
NH4C2H3O2 + NaOH = (NH4)OH + NaC2H3O2 =>
NH4C2H3O2 + NaOH = (NH4)OH + NaC2H3O2
Co + H3PO4 = Co3(PO4)2 + H30 =>
15 Co + 10 H3PO4 = 5 Co3(PO4)2 + H30
NaF + CaI = NaI + CaF =>
NaF + CaI = NaI + CaF
NaCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 H(aq) = Na(aq) + CO2(g) + H2O(l)
CH3CO2CH3 + H2O = CH3COOH + CH3OH =>
CH3CO2CH3 + H2O = CH3COOH + CH3OH
Si(C3H7O)3NH2 + H2O = Si(OH)3CH2CH2NH2 + C2H5OH =>
2 Si(C3H7O)3NH2 + 7 H2O = 2 Si(OH)3CH2CH2NH2 + 7 C2H5OH
Pb3(PO4)2 + H2O = H3PO4 + OH + Pb =>
Pb3(PO4)2 + 6 H2O = 2 H3PO4 + 6 OH + 3 Pb
Cu + Fe(CN)6 = Cu[Fe(CN)6] =>
Cu + Fe(CN)6 = Cu[Fe(CN)6]
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
Kl + Pb(NO3)2 = Kl(NO3) + Pb =>
2 Kl + Pb(NO3)2 = 2 Kl(NO3) + Pb
Al + [EDTA] = [Al(EDTA)] =>
Al + [EDTA] = [Al(EDTA)]
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
C18H36O2 + C3H8O3 = H2O + C21H38O2 =>
C18H36O2 + C3H8O3 = 3 H2O + C21H38O2
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Équations équilibrées sur01/26/25
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