| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ag2S(s) + KCN(aq) = AgCN(aq) + K2S(aq) =>
Ag2S(s) + 2 KCN(aq) = 2 AgCN(aq) + K2S(aq)
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
NaSO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NaSO3 + K2Cr2O7 + H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O
Fe1 + H2O = Fe3O4 + H2 =>
3 Fe1 + 4 H2O = Fe3O4 + 4 H2
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
CuCl2Fe = CuFeCl2 =>
CuCl2Fe = CuFeCl2
Zn + KNO3 + H2SO4 = (NH4)2S + K2SO4 + ZnSO4 + H2O =>
12 Zn + 2 KNO3 + 14 H2SO4 = (NH4)2S + K2SO4 + 12 ZnSO4 + 10 H2O
C2H5OH + Cu2O = CH3CHO + H2O + Cu =>
C2H5OH + Cu2O = CH3CHO + H2O + 2 Cu
ZnCO3 + HC6H7O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 HC6H7O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+2} + H2O =>
4 C2H6O + Cr2O7{-2} + 6 H{+} = 4 C2H4O + 2 Cr{+2} + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2(aq) + K2CrO3(aq) = KCl(aq) + BaCrO3(s) =>
BaCl2(aq) + K2CrO3(aq) = 2 KCl(aq) + BaCrO3(s)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H5COOH + NaOH = C6H6 + Na2CO + H2O =>
3 C6H5COOH + 30 NaOH = C6H6 + 15 Na2CO + 21 H2O
CuCl2 + (NH4)3 + PO4 = NH4Cl + Cu3(PO4)2 =>
3 CuCl2 + 2(NH4)3 + 2 PO4 = 6 NH4Cl + Cu3(PO4)2
C2H5OH + KMnO4 + HCl = CH3COOH + Mn + KCl + H2O =>
7 C2H5OH + 4 KMnO4 + 4 HCl = 7 CH3COOH + 4 Mn + 4 KCl + 9 H2O
Li + CaO = Ca + Li3O2 =>
3 Li + 2 CaO = 2 Ca + Li3O2
Cu(NO3)2 + NaHCO3 = CuCO3 + NaNO3 + H2O + CO2 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + H2O + CO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
H2SO4 + Al2S3 = SO2 + H2O + Al(SO4)3 =>
18 H2SO4 + Al2S3 = 15 SO2 + 18 H2O + 2 Al(SO4)3
C6H10O4 + NH3 + H2 = C6H12N2 + H2O =>
C6H10O4 + 2 NH3 + 2 H2 = C6H12N2 + 4 H2O
HF + CaO = CaF2 + H2O(includestates) =>
2 HF + CaO = CaF2 + H2O(includestates)
(NH4)2SO4 + Ba(OH)2 = H2O + BaSO4 + NH3 =>
(NH4)2SO4 + Ba(OH)2 = 2 H2O + BaSO4 + 2 NH3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4) + CH2CHO + H2O =>
3 K2Cr2O7 + 10 C2H5OH + 6 H2SO4 = 6 KCr(SO4) + 10 CH2CHO + 21 H2O
K2S + HNO3 = S + KNO3 + NO + H2O =>
3 K2S + 8 HNO3 = 3 S + 6 KNO3 + 2 NO + 4 H2O
Ni + Cu = NiCu =>
Ni + Cu = NiCu
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2 =>
2 NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2
LiBrO3 = LiBr + O2 =>
2 LiBrO3 = 2 LiBr + 3 O2
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
C3H4O2 + NaOH = C3H3O2Na + H2O =>
C3H4O2 + NaOH = C3H3O2Na + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + KNO3 = AgK + NO3 =>
AgNO3 + KNO3 = AgK + 2 NO3
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
NaBH4 + C7H7Cl = Na2B12H12 + NaCl + C7H8 + H2 =>
12 NaBH4 + 10 C7H7Cl = Na2B12H12 + 10 NaCl + 10 C7H8 + 13 H2
C3H8 + Cl2 = C3Cl8 + HCl =>
C3H8 + 8 Cl2 = C3Cl8 + 8 HCl
HC4H5O5 + NaOH = NaC4H5O5 + H2O =>
HC4H5O5 + NaOH = NaC4H5O5 + H2O
H2SO4(aq) + CaCO3(s) = CaSO4(g) + H2CO3 =>
H2SO4(aq) + CaCO3(s) = CaSO4(g) + H2CO3
N2HNO3 = N2O3HN =>
N2HNO3 = N2O3HN
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq) =>
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq)
Na2CO3 + H3PO4 = H2CO3 + Na6(PO4)2 =>
3 Na2CO3 + 2 H3PO4 = 3 H2CO3 + Na6(PO4)2
KH + H2O = KO + H2 =>
2 KH + 2 H2O = 2 KO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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