| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + Ca(OH)2 = Ca(NO3)2 + 2 NaOH
NO2{-} + H{+} + NO3{-} = NO2 + H2O =>
NO2{-} + 2 H{+} + NO3{-} = 2 NO2 + H2O
Cu + HNO3 = Cu(NO3)2(aq) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2 + 2 H2O
HgI2 + Zn(SO4) = Hg(SO4) + ZnI2 =>
HgI2 + Zn(SO4) = Hg(SO4) + ZnI2
Ba{+2} + C{-4} = Ba2C =>
2 Ba{+2} + C{-4} = Ba2C
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C6H14O + KMnO4 + H2SO4 = C6H12O + K2SO4 + MnSO4 + H2O =>
5 C6H14O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O + K2SO4 + 2 MnSO4 + 8 H2O
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + K2SO3 + H2O =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + K2SO3 + 4 H2O
C3N4 = N2 + C2N2 =>
2 C3N4 = N2 + 3 C2N2
O + P = P2O3 =>
3 O + 2 P = P2O3
C2H5Cl + HNO3 = C2H5NO2 + HCl + O2 =>
2 C2H5Cl + 2 HNO3 = 2 C2H5NO2 + 2 HCl + O2
C6H6 + CH3OH = C7H9OH =>
C6H6 + CH3OH = C7H9OH
Sn4N = Sn + N =>
Sn4N = 4 Sn + N
HBr(aq) + K2CO3(s) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(s) = 2 KBr + CO2 + H2O
NH2NH2 + H2O = OH + NH3NH2 =>
NH2NH2 + H2O = OH + NH3NH2
(NH4)3 + PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3 + PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
NH2CONH2 + NaNH2 = NH2CONaNH2 + NH2 =>
NH2CONH2 + NaNH2 = NH2CONaNH2 + NH2
CO3(g) + H2O(l) = C6H12O6 + O2 =>
6 CO3(g) + 6 H2O(l) = C6H12O6 + 9 O2
CH3CH3 + O2 = CO2 + H2OH2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 3 H2OH2O
NC2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 NC2H5NSCl + 13 O2 = 4 CO2 + 4 H2O + 4 NO2 + 2 SO3 + 2 HCl
H2O + Cl2 + S2O8{2-} = ClO3{-} + H{+} + SO4{2-} =>
6 H2O + Cl2 + 5 S2O8{2-} = 2 ClO3{-} + 12 H{+} + 10 SO4{2-}
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)2]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 2 NH4OH = 2[Cu(NH3)2]SO4 + 4 H2O
C2H6(g) + O2 = CO2 + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O
HBr + Cu = H2 + CuBr2 =>
2 HBr + Cu = H2 + CuBr2
ClF5 + Ca = CaF4 + Cl =>
4 ClF5 + 5 Ca = 5 CaF4 + 4 Cl
Fe(OH)2 = Fe2 + OH =>
2 Fe(OH)2 = Fe2 + 4 OH
NaCl + AgNO3 + NH3 = Ag(NH3)2 + Cl2 + NaNO3 =>
2 NaCl + 2 AgNO3 + 4 NH3 = 2 Ag(NH3)2 + Cl2 + 2 NaNO3
PI = P + I =>
PI = P + I
P4 + Cl2(g) = PCl5(g) =>
P4 + 10 Cl2(g) = 4 PCl5(g)
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + H2O =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + 2 H2O
NiO = Ni + O =>
NiO = Ni + O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
(NH4)2SO4 + FeCl3 = NH4Cl + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + Fe2(SO4)3
As2S5 + XOH + H2O2 = X3AsO4 + X2SO4 + H2O =>
As2S5 + 16 XOH + 20 H2O2 = 2 X3AsO4 + 5 X2SO4 + 28 H2O
Zn + H2O + NH3 = [Zn(NH3)4](OH)2 + H2 =>
Zn + 2 H2O + 4 NH3 = [Zn(NH3)4](OH)2 + H2
HCO4 + H2O = C2O4 + OH =>
2 HCO4 + 2 H2O = C2O4 + 6 OH
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
C19H15CH + O2 = CO2 + H2O =>
C19H15CH + 24 O2 = 20 CO2 + 8 H2O
Sn(OH)2(aq) + NaOH(aq) = Na2SnO2(s) + H2O =>
Sn(OH)2(aq) + 2 NaOH(aq) = Na2SnO2(s) + 2 H2O
CaSO3(s) = Ca + SO3 =>
CaSO3(s) = Ca + SO3
CrO5 + H2SO4 = Cr(SO4)3 + O2 + H2O =>
CrO5 + 3 H2SO4 = Cr(SO4)3 + O2 + 3 H2O
Na2CO3 + CH3COOH = CH3CO2Na + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3CO2Na + CO2 + H2O
Zn + Cu2N = Cu + ZnN =>
Zn + Cu2N = 2 Cu + ZnN
C3H7OH + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
2 C3H7OH + 2 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
AsO4{3-} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
AsO4{3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + AsH3
Cl + ZnI2 = ClI + Zn =>
2 Cl + ZnI2 = 2 ClI + Zn
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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