| Équations équilibrées la veille |
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4(NO3)
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4(aq) =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4(aq)
Na2SO4 + Al = Na2S + Al2O3 =>
3 Na2SO4 + 8 Al = 3 Na2S + 4 Al2O3
Cd + H{+} = Cd{2+} + H2 =>
Cd + 2 H{+} = Cd{2+} + H2
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
Al(CH3COO)3 + NaOH = Al(OH)3 + Na(CH3COO) =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3COO)
Sn(NO3)2 + NaI2 = NaNO3 + Sn(I2)2 =>
Sn(NO3)2 + 2 NaI2 = 2 NaNO3 + Sn(I2)2
BaSO4 + NH4Cl = BaSO4(NH4Cl)2 =>
BaSO4 + 2 NH4Cl = BaSO4(NH4Cl)2
C10H19O4NS + C6H13O2NCl = C16H29O5N2S + H2O + HCl =>
C10H19O4NS + C6H13O2NCl = C16H29O5N2S + H2O + HCl
NaNO3 + NaOH = Na2O2 + NH3 + H2O =>
NaNO3 + 7 NaOH = 4 Na2O2 + NH3 + 2 H2O
NO(g) + O3(g) + H2O(l) = HNO3 =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
Mn2O7 + Ag2O = AgMnO4 =>
Mn2O7 + Ag2O = 2 AgMnO4
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
HCN + Cu(SO4) = H(SO4) + CuCN =>
HCN + Cu(SO4) = H(SO4) + CuCN
CuI + HNO3 = Cu(NO3)2 + I2 + NO + H2O =>
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 3 I2 + 4 NO + 8 H2O
CH3COOH + H2SO4 = CH3COOSO4 + H2 =>
2 CH3COOH + 2 H2SO4 = 2 CH3COOSO4 + 3 H2
Zn + HBrO4 = ZnBrO4 + H2 =>
2 Zn + 2 HBrO4 = 2 ZnBrO4 + H2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
NH3(aq) + AgCl(s) = Ag(NH3)2(s) + Cl2(g) =>
4 NH3(aq) + 2 AgCl(s) = 2 Ag(NH3)2(s) + Cl2(g)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
H2C2O4 + H2O = CO2 + H3O =>
H2C2O4 + 2 H2O = 2 CO2 + 2 H3O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
Sr + CO2 = SrO2 + C =>
Sr + CO2 = SrO2 + C
NaOH + HCl(Ac) = NaCl(Ac) + H2O =>
NaOH + HCl(Ac) = NaCl(Ac) + H2O
Fe + Cu2(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu2(SO4)2 = 2 FeSO4 + 2 Cu
K2SO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 SO2
NH4MgPO4 + CH3CO2H = NH4CH3CO2 + HMgO4P =>
NH4MgPO4 + CH3CO2H = NH4CH3CO2 + HMgO4P
CaSO4(H2O)2 = CaSO4 + H2O =>
CaSO4(H2O)2 = CaSO4 + 2 H2O
C5H11OH + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C4H9COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
P4 + NaOH = POH + Na =>
P4 + 4 NaOH = 4 POH + 4 Na
Na + Cl = NaCl =>
Na + Cl = NaCl
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s)
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Co(OH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
Co(OH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
NH4Br + LiOH = NH4OH + LiBr =>
NH4Br + LiOH = NH4OH + LiBr
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
H3C6H5O7 + KOH = K3C6H5O7 + HOH =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 HOH
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
Sn(s) + HCl(aq) = SnCl2 + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{+2} + 2 NH4Cl + 2 OH{-}
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Na3CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
Na3CrO3 + Cl2 + 2 NaOH = Na3CrO4 + 2 NaCl + H2O
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Équations équilibrées sur10/22/24
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