| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
CH3(CH2)7OH + CH3COOH = CH3(CH2)7O2CCH3 + H2O =>
CH3(CH2)7OH + CH3COOH = CH3(CH2)7O2CCH3 + H2O
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
P4H10 + H2O = HPO4 + H30 =>
15 P4H10 + 240 H2O = 60 HPO4 + 19 H30
Co(s) + HI(aq) = CoI + H2 =>
2 Co(s) + 2 HI(aq) = 2 CoI + H2
CaSO4 + CaF2 + C = CaO + CO + SF4 =>
CaSO4 + 2 CaF2 + C = 3 CaO + CO + SF4
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2 =>
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2
PbO2 + NaOH + Cr(NO3) = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
5 PbO2 + 16 NaOH + 2 Cr(NO3) = 2 Na2CrO4 + 5 Na2PbO2 + 2 NaNO3 + 8 H2O
GaCl3 + F2 = F3Ga + Cl2 =>
2 GaCl3 + 3 F2 = 2 F3Ga + 3 Cl2
KMnO4 + H2SO4 = Mn2O7 + H2O + KHSO4 =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 KHSO4
H + NO3 = N2O3 + H2O =>
6 H + 2 NO3 = N2O3 + 3 H2O
NH3 + NiSO4 = Ni(NH3)6 + H2SO4 + N2 =>
20 NH3 + 3 NiSO4 = 3 Ni(NH3)6 + 3 H2SO4 + N2
UO2 + BrF = UF4 + Br + O2 =>
UO2 + 4 BrF = UF4 + 4 Br + O2
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
K4FeCN6 = K4 + Fe + CN6 =>
K4FeCN6 = K4 + Fe + CN6
Li2CO3 + TiO2 + Ti2O3 = LiTi2O4 + CO2 =>
Li2CO3 + 2 TiO2 + Ti2O3 = 2 LiTi2O4 + CO2
NaOHH2S = NaSH3O =>
NaOHH2S = NaSH3O
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
CuS2 + O = Cu2 + SO4O =>
2 CuS2 + 20 O = Cu2 + 4 SO4O
KMnO4 + H2SO4 + FeS = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
18 KMnO4 + 32 H2SO4 + 10 FeS = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
H3N + Ba(OH)2 = H2O + BaH + N =>
H3N + Ba(OH)2 = 2 H2O + BaH + N
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
C6H12Br2 + O2 = CO2 + H2O + HBr =>
2 C6H12Br2 + 17 O2 = 12 CO2 + 10 H2O + 4 HBr
NaNH4HPO4 + FeCl2 = Fe(PO3)2 + NH3 + NaCl + H2O =>
2 NaNH4HPO4 + FeCl2 = Fe(PO3)2 + 2 NH3 + 2 NaCl + 2 H2O
H2S + NH3*H2O = (NH4)2S + H2O =>
H2S + 2 NH3*H2O = (NH4)2S + 2 H2O
Fe3O3 + CO = Fe304 + CO2 =>
304 Fe3O3 + 912 CO = 3 Fe304 + 912 CO2
KMnO3 = K2MnO + MnO2 + O2 =>
4 KMnO3 = 2 K2MnO + 2 MnO2 + 3 O2
(NH4)2SO4 = SO2 + N2O + H2O + NH3 =>
4(NH4)2SO4 = 4 SO2 + N2O + 7 H2O + 6 NH3
Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O = K2Cr2O7 + FeSO4 + H2SO4 =>
Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O = K2Cr2O7 + 6 FeSO4 + 7 H2SO4
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
K2SiO3 + HBr = Br + SiO + KOH =>
K2SiO3 + 2 HBr = 2 Br + SiO + 2 KOH
C2H5OH + O2 = H2(O) + CO2 =>
C2H5OH + 3 O2 = 3 H2(O) + 2 CO2
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4) + Fe(ClO3)3 =>
3 Mg(ClO3)2 + Fe2(SO4)3 = 3 Mg(SO4) + 2 Fe(ClO3)3
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
CaSO4 + CO2 = CaC2O4 + SO4 =>
CaSO4 + 2 CO2 = CaC2O4 + SO4
KMnO4 + H2O + K2S = MnO2 + KOH + K2SO4 =>
8 KMnO4 + 4 H2O + 3 K2S = 8 MnO2 + 8 KOH + 3 K2SO4
H2CO3 + FeO3H3 = Fe2C3O9 + H2O =>
3 H2CO3 + 2 FeO3H3 = Fe2C3O9 + 6 H2O
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(s) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(s)
Nd2(CO3)3*H2O + HF = CO2 + NdF3 + H2O =>
Nd2(CO3)3*H2O + 6 HF = 3 CO2 + 2 NdF3 + 4 H2O
NO2 + C2 = N2 + CO2 =>
2 NO2 + C2 = N2 + 2 CO2
Zn + NiCl4 = Ni + ZnCl =>
4 Zn + NiCl4 = Ni + 4 ZnCl
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
FeCl3 + FeCl2 + H2O = Fe3O4 + HCl =>
2 FeCl3 + FeCl2 + 4 H2O = Fe3O4 + 8 HCl
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH =>
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH
In + O2 = In3O2 =>
3 In + O2 = In3O2
As + Li = Li3As =>
As + 3 Li = Li3As
Zn + KI = IZn + K =>
Zn + KI = IZn + K
(NH4)2CO3 + Ln(NO3)3 = Ln2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Ln(NO3)3 = Ln2(CO3)3 + 6 NH4NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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