| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2NHCH3 + H2SO4 = 2 CH3CH2NH2CH3 + SO4
HClO + H2O = ClO2 + H =>
HClO + H2O = ClO2 + 3 H
Mg + SiO2 = Mg3O2 + Si =>
3 Mg + SiO2 = Mg3O2 + Si
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
Na2S2 + O2 + H2O = Na2S2O35H20 =>
2 Na2S2 + 25 O2 + 20 H2O = 2 Na2S2O35H20
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
C5H12(s) + O2(g) = CO2(g) + H2O(g) =>
C5H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
HCH3CO2 + NaOH = NaCH3COO + H2O =>
HCH3CO2 + NaOH = NaCH3COO + H2O
Ni(NH3)6(oh)2 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6(oh)2 + 2 HCl = NiCl2 + 62 NH3 + H2
CuO + C3H5(OH) = CO2 + Cu + H2O =>
8 CuO + C3H5(OH) = 3 CO2 + 8 Cu + 3 H2O
Na4Si + HCl + H2O = Na2SiO3 + NaCl + H2 =>
Na4Si + 2 HCl + 3 H2O = Na2SiO3 + 2 NaCl + 4 H2
NaCl + H2O + O2 = NaOH + Cl2 =>
4 NaCl + 2 H2O + O2 = 4 NaOH + 2 Cl2
CrSO4 + HIO + H2SO4 = Cr2(SO4)3 + CrI + H2O =>
8 CrSO4 + 2 HIO + H2SO4 = 3 Cr2(SO4)3 + 2 CrI + 2 H2O
V(H2O)6Cl2 + KOH = V(OH)2 + KCl + H2O =>
V(H2O)6Cl2 + 2 KOH = V(OH)2 + 2 KCl + 6 H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Fe(iii) + Br2 = FeBr2 =>
Fe(iii) + Br2 = FeBr2
K(d) + CO3(aq) = K2CO3(aq) =>
2 K(d) + CO3(aq) = K2CO3(aq)
MnO4{-} + H{+} + C2O4{-2} = Mn{2+} + C2O4 + H2O =>
2 MnO4{-} + 16 H{+} + 5 C2O4{-2} = 2 Mn{2+} + 5 C2O4 + 8 H2O
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Cr2O7{2-} + H{+} = Cr{3+} + H2O + H2O2 =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + H2O + 3 H2O2
BeCl2 + NaOH = Na2[Be(OH)4] + NaCl =>
BeCl2 + 4 NaOH = Na2[Be(OH)4] + 2 NaCl
(NH4)2SO4 + Ca(OH)2 = (NH4)2Ca + SO4(OH)2 =>
(NH4)2SO4 + Ca(OH)2 = (NH4)2Ca + SO4(OH)2
K2Cr2O7 + Fe = Fe(Cr2O7)2 + K =>
2 K2Cr2O7 + Fe = Fe(Cr2O7)2 + 4 K
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq) =>
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq)
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
C2H5OH + C2H2O4 = C2H5(COO)2 + H2O =>
9 C2H5OH + 11 C2H2O4 = 10 C2H5(COO)2 + 13 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CoCO3 + NaOH = Co(OH)2 + Na2CO3 =>
CoCO3 + 2 NaOH = Co(OH)2 + Na2CO3
Fe(iii) + Br2 = FeBr2 =>
Fe(iii) + Br2 = FeBr2
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
K2CO3 + CaS = CaCO3 + K2S =>
K2CO3 + CaS = CaCO3 + K2S
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN =>
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN
Na2CO3 + C3H6O3 = H2O + C3H5NaO3 + CO2 =>
Na2CO3 + 2 C3H6O3 = H2O + 2 C3H5NaO3 + CO2
CH3COOH + C6H7(OH)3 = (CH3COO)3C6H7 + H2O =>
3 CH3COOH + C6H7(OH)3 = (CH3COO)3C6H7 + 3 H2O
PbO + ZnCl2 = PbCl2 + ZnO =>
PbO + ZnCl2 = PbCl2 + ZnO
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl =>
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
C12H5Cl5 + O2 = CO2 + HCl =>
C12H5Cl5 + 12 O2 = 12 CO2 + 5 HCl
Al(CIO3)3 + Na2S = Al2S3 + NaCIO3 =>
2 Al(CIO3)3 + 3 Na2S = Al2S3 + 6 NaCIO3
C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H =>
C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H
[MnO4]{2-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3[MnO4]{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-}
MnSO4 + O2 + KOH = MnO(OH)2 + K2SO4 =>
2 MnSO4 + O2 + 4 KOH = 2 MnO(OH)2 + 2 K2SO4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Fe(OH)3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 8 H2O
CaCO3 + HCl = H2(CO3) + CaCl2 =>
CaCO3 + 2 HCl = H2(CO3) + CaCl2
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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