| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCr2O7 + 7 SnBr2 + 28 HBr = 2 NaBr + 4 CrBr3 + 7 SnBr4 + 14 H2O
ICl3 + H2O = HCl + HIO3 + I2 =>
5 ICl3 + 9 H2O = 15 HCl + 3 HIO3 + I2
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2 =>
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
FeCl2(H2O)6 + (CH3NH3Cl) = (CH3NH3)2FeCl4 + (H2O) =>
FeCl2(H2O)6 + 2(CH3NH3Cl) = (CH3NH3)2FeCl4 + 6(H2O)
SO3 + HNO3 = H2SO4 + N2 + O5 =>
SO3 + 2 HNO3 = H2SO4 + N2 + O5
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Na + He2O = NaO + He =>
Na + He2O = NaO + 2 He
HOCl + NH3 = H2O + HCl + N2H4 =>
HOCl + 2 NH3 = H2O + HCl + N2H4
Pb + CO = PbO + C =>
Pb + CO = PbO + C
Cr(II) + Fe(III) = Fe + Cr(III) =>
3 Cr(II) + Fe(III) = Fe + 3 Cr(III)
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
K2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnS2O3 + H2O =>
13 K2S2O3 + 8 KMnO4 + 7 H2SO4 = 17 K2SO4 + 8 MnS2O3 + 7 H2O
Rh + At2 = RhAt2 =>
Rh + At2 = RhAt2
AgO + HNO3 = AgNO3 + O2 + H2O =>
4 AgO + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
NH4 + HCl = H4Cl + H3N =>
3 NH4 + HCl = H4Cl + 3 H3N
Al + ClH = AlH3 + Cl2 =>
2 Al + 6 ClH = 2 AlH3 + 3 Cl2
CaC2 + C2H2 = CaH + C =>
2 CaC2 + C2H2 = 2 CaH + 6 C
Si(s) + HCl(aq) = SiCl2(aq) + H2(g) =>
Si(s) + 2 HCl(aq) = SiCl2(aq) + H2(g)
B + Ca(NO3)2 = B(NO3)2 + Ca =>
B + Ca(NO3)2 = B(NO3)2 + Ca
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3CH2CH2Br + HCN = CH3CH2CH2CN + HBr =>
CH3CH2CH2Br + HCN = CH3CH2CH2CN + HBr
MnO2 + KCIO3 + KOH = KMnO4 + KCI + H2O =>
2 MnO2 + KCIO3 + 2 KOH = 2 KMnO4 + KCI + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaNO3 + AgF2 + NH4OH = NH4F + AgNO3 + NaOH + F2 =>
2 NaNO3 + 2 AgF2 + 2 NH4OH = 2 NH4F + 2 AgNO3 + 2 NaOH + F2
C3H7OH + CH3COOH = C4H7COOH + H2O =>
4 C3H7OH + 9 CH3COOH = 6 C4H7COOH + 10 H2O
CaO2 + Mg(Cl)2 = MgO2 + Ca(Cl)2 =>
CaO2 + Mg(Cl)2 = MgO2 + Ca(Cl)2
C4H10O2 + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
K4XeO6 + N2O4 + KOH = Xe + H2O + KNO3 =>
K4XeO6 + 4 N2O4 + 4 KOH = Xe + 2 H2O + 8 KNO3
C6H8O7 + OH{-} = C6H5O7{-3} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
Si + C = SiC =>
Si + C = SiC
AgNO3(heat) = Ag + NO2 + O2 =>
2 AgNO3(heat) = 2 Ag + 2 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn + KI = SnI2 + K =>
Sn + 2 KI = SnI2 + 2 K
Al(SO4)2 + (Ca)2HO = AlHO + CaSO4 =>
Al(SO4)2 + (Ca)2HO = AlHO + 2 CaSO4
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + Na3AsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na3AsO3 = K2SO4 + 2 MnSO4 + 5 Na3AsO4 + 3 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Cr(II) + Fe(III) = Fe(II) + Cr(III) =>
Cr(II) + Fe(III) = Fe(II) + Cr(III)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4 + BaCl2 = Cu + BaSO4 + Cl =>
CuSO4 + BaCl2 = Cu + BaSO4 + 2 Cl
K2CO3 + CO2 + O2 = K2C2O6 =>
2 K2CO3 + 2 CO2 + O2 = 2 K2C2O6
NaCl + Pb(OH)2 = Na(OH)2 + PbCl =>
NaCl + Pb(OH)2 = Na(OH)2 + PbCl
Na(c) + H2O(l) = NaOH(aq) + H(g) =>
Na(c) + H2O(l) = NaOH(aq) + H(g)
Cr2(SO4)3 + K3AsO4 = CrAsO4 + K2SO4 =>
Cr2(SO4)3 + 2 K3AsO4 = 2 CrAsO4 + 3 K2SO4
NiO + H2SO4 + H2O = NiSO4*6H2O =>
NiO + H2SO4 + 5 H2O = NiSO4*6H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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