| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As(NO3)3 + 3 Na2S = As2S3 + 6 Na(NO3)
C2H6S + NO2 = C2H6SO + N2 =>
4 C2H6S + 2 NO2 = 4 C2H6SO + N2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 3 CH3CHO + K2SO4 + 7 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AgSO3 + Al = Al2(SO3)3 + Ag =>
3 AgSO3 + 2 Al = Al2(SO3)3 + 3 Ag
Ni(CO3)2 + Ca(SO4)2 = Ni(SO4)2 + Ca(CO3)2 =>
Ni(CO3)2 + Ca(SO4)2 = Ni(SO4)2 + Ca(CO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3)2 + H2O =>
2 Mn(NO3)2 + 3 H2O2 + 2 NaOH = 2 MnO2 + 2 Na(NO3)2 + 4 H2O
PCl3 + Cl2 = PCl4 =>
2 PCl3 + Cl2 = 2 PCl4
InN + Se = N2 + In2Se3 =>
2 InN + 3 Se = N2 + In2Se3
Zn + HCl = H + Zn6Cl2 =>
6 Zn + 2 HCl = 2 H + Zn6Cl2
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
NH4NO3 + H2O = H{+} + NO3{-} + NH4 =>
9 NH4NO3 + 3 H2O = 10 H{+} + 10 NO3{-} + 8 NH4
Cl2 + (NH4)2CrO4 = Cl(CrO4)3 + NH4 =>
Cl2 + 6(NH4)2CrO4 = 2 Cl(CrO4)3 + 12 NH4
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
Fe3{+} + Sn2{+} = Fe2{+} + Sn3{+} =>
2 Fe3{+} + 3 Sn2{+} = 3 Fe2{+} + 2 Sn3{+}
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe3{+} + Cr2{+} = Fe2{+} + Cr6{+} =>
4 Fe3{+} + 3 Cr2{+} = 6 Fe2{+} + Cr6{+}
FeSO4*7H2O + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + KCN + H2O =>
3 FeSO4*7H2O + 4 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN + 21 H2O
MnO4 + Cr3 = Mn2 + Cr2O72 =>
54 MnO4 + 2 Cr3 = 27 Mn2 + 3 Cr2O72
Pb(NO3)2 + Ni = Ni(NO3)2 + Pb =>
Pb(NO3)2 + Ni = Ni(NO3)2 + Pb
CrI3 + Cl2 + K2O = K2CrO4 + KCl + KIO3 =>
2 CrI3 + 21 Cl2 + 26 K2O = 2 K2CrO4 + 42 KCl + 6 KIO3
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb =>
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb
Zn + F2 + Cr(OH)3 = Zn(OH)2 + CrF3 =>
3 Zn + 3 F2 + 2 Cr(OH)3 = 3 Zn(OH)2 + 2 CrF3
Mg + H[NO3] = Mg[NO3]2 + H2 =>
Mg + 2 H[NO3] = Mg[NO3]2 + H2
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb =>
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C3H5O2 + H2O = H3O + C3H4O2 =>
C3H5O2 + H2O = H3O + C3H4O2
FeSO4 + H2SO4 + KCrO4 = Fe(SO4)3 + CrSO4 + H2O + K2SO4 =>
5 FeSO4 + 16 H2SO4 + 4 KCrO4 = 5 Fe(SO4)3 + 4 CrSO4 + 16 H2O + 2 K2SO4
C41H2O41 = H2 + CO =>
C41H2O41 = H2 + 41 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 + 2 NH3 = Ca3(PO4)2 + 6 NH4NO3
O2(g) + Na(s) + H2O(g) + CO2(g) = NaHCO3(s) =>
O2(g) + 4 Na(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + Cu(OH)2 = (CuOH)2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = (CuOH)2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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