| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH
Cr2{+} + Sn4{+} = Cr3{+} + Sn2{+} =>
3 Cr2{+} + Sn4{+} = 2 Cr3{+} + 2 Sn2{+}
PbS + HNO3 = Pb(NO3)4 + N2O + H2O + H2SO4 =>
4 PbS + 26 HNO3 = 4 Pb(NO3)4 + 5 N2O + 9 H2O + 4 H2SO4
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
NO + O3 + OH = HNO3 =>
3 NO + O3 + 3 OH = 3 HNO3
MgSO47H2O(aq) + Na2CO3(s) = MgCO3(s) + Na2SO47H2O(aq) =>
MgSO47H2O(aq) + Na2CO3(s) = MgCO3(s) + Na2SO47H2O(aq)
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
(H4O4) = H2OO =>
(H4O4) = 2 H2OO
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
CaO + Br = CaBr2 + O2 =>
2 CaO + 4 Br = 2 CaBr2 + O2
Ba3(PO4)2 + CrCO3 = Cr3(PO4)2 + BaCO3 =>
Ba3(PO4)2 + 3 CrCO3 = Cr3(PO4)2 + 3 BaCO3
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
CH3CCAg + HCl = CH3CCCl + Ag + H2 =>
2 CH3CCAg + 2 HCl = 2 CH3CCCl + 2 Ag + H2
BaCl2 + O2 = Ba + O2Cl2 =>
BaCl2 + O2 = Ba + O2Cl2
Mg2Si3 + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si3 + 6 NaOH + 7 H2O = 2 Mg(OH)2 + 3 Na2SiO3 + 8 H2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
O2 + AlCl3 = Al2O3 + Cl2 =>
3 O2 + 4 AlCl3 = 2 Al2O3 + 6 Cl2
Fe(OH)3 + H2O = Fe(OH)3H2O =>
Fe(OH)3 + H2O = Fe(OH)3H2O
C17H36 + CuO = Cu + H2O + CO2 =>
C17H36 + 52 CuO = 52 Cu + 18 H2O + 17 CO2
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
C3H6 + O2 = (H6)2O2 + C3 =>
2 C3H6 + O2 = (H6)2O2 + 2 C3
H2S(g) + SO2 = S + H2O =>
2 H2S(g) + SO2 = 3 S + 2 H2O
Al + NiCl2 = AlNi + Cl2 =>
Al + NiCl2 = AlNi + Cl2
X + KMnO4 + H2SO4 = XO4 + K2SO4 + MnO2 + KOH =>
3 X + 8 KMnO4 + 2 H2SO4 = 3 XO4 + 2 K2SO4 + 8 MnO2 + 4 KOH
Zn(s) + NaCl(aq) = Na2(aq) + ZnCl2(aq) =>
Zn(s) + 2 NaCl(aq) = Na2(aq) + ZnCl2(aq)
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Ca + H2SO4 = H2O + H2S + CaSO4 =>
4 Ca + 5 H2SO4 = 4 H2O + H2S + 4 CaSO4
CH3COONa + FeCl3 + H2O = CH3COOFe(OH)2 + NaCl + CH3COOH =>
3 CH3COONa + FeCl3 + 2 H2O = CH3COOFe(OH)2 + 3 NaCl + 2 CH3COOH
Fe + MgCO3 = Fe2(CO3)3 + Mg =>
2 Fe + 3 MgCO3 = Fe2(CO3)3 + 3 Mg
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Fe(OH)2 + K2SO4 = FeSO4 + K(OH) =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 K(OH)
K2ClO7 + SNCl2 + HCl = SNCl4 + KCl + H2O =>
2 K2ClO7 + 13 SNCl2 + 28 HCl = 13 SNCl4 + 4 KCl + 14 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3COOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 4 CH3CH3COOH + 9 H2O
Na2Cr2O8 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O8 + 8 FeCl2 + 16 HCl = 2 CrCl3 + 8 FeCl3 + 2 NaCl + 8 H2O
KO3 + CO3 = K2C3O4 + O4 =>
8 KO3 + 12 CO3 = 4 K2C3O4 + 11 O4
CuSO4 + Fe = CuO4 + FeS =>
CuSO4 + Fe = CuO4 + FeS
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + 2 HCl
CdO3 = Cd + O3 =>
CdO3 = Cd + O3
V2(SO4)3 + O2 = V2O3 + V2(SO4)5 =>
5 V2(SO4)3 + 3 O2 = 2 V2O3 + 3 V2(SO4)5
Sn + F = Sn2F =>
2 Sn + F = Sn2F
K + HPO4 = K2HPO4 =>
2 K + HPO4 = K2HPO4
(CH3COO)2Ca + (HCOO)2Ca = CH3CHO + CaCO3 =>
(CH3COO)2Ca + (HCOO)2Ca = 2 CH3CHO + 2 CaCO3
Au(OH)3 + NaOH = Na3Au(OH)6 =>
Au(OH)3 + 3 NaOH = Na3Au(OH)6
C17H33COOH + NaOH = CO2 + H2O + Na =>
C17H33COOH + 102 NaOH = 18 CO2 + 68 H2O + 102 Na
Co3O4 + CO = CO2 + Co =>
Co3O4 + 4 CO = 4 CO2 + 3 Co
Na2[Pd(OH)4] + HNO3 = Pd(NO3)2 + NaNO3 + H2O =>
Na2[Pd(OH)4] + 4 HNO3 = Pd(NO3)2 + 2 NaNO3 + 4 H2O
Al + HNO3(k) = (t)Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3(k) = (t)Al(NO3)3 + 3 H2O + 3 NO2
ClO3{-} + H{+} + {-} = HClO2 + H2O =>
ClO3{-} + 3 H{+} + 2e = HClO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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