| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O(l)
Zn + H2SO4(hotconc) = ZnSO4 + H2 =>
Zn + H2SO4(hotconc) = ZnSO4 + H2
Mn(OH)2 + Zn(OH)2 = MnZnO2 + H2O =>
Mn(OH)2 + Zn(OH)2 = MnZnO2 + 2 H2O
HI + (KMnO4) + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2(KMnO4) + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(OH)2MgO + SO2 = CaSO3MgSO3 + H2O =>
Ca(OH)2MgO + 2 SO2 = CaSO3MgSO3 + H2O
KCr(SO4)2 + K2S + H2O = CrO + K2SO4 + H2S =>
8 KCr(SO4)2 + 13 K2S + 12 H2O = 8 CrO + 17 K2SO4 + 12 H2S
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
VO2{+} + Zn + H{+}{-2} = Zn{2+} + V{2+} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+}{-2} = 3 Zn{2+} + 2 V{2+} + 4 H2O
Na2O2 + KNO2 + H2SO4 = K2SO4 + H2O2 + NaNO2 =>
Na2O2 + 2 KNO2 + H2SO4 = K2SO4 + H2O2 + 2 NaNO2
H2O + KCl + Br2 = HBr + KClO3 =>
3 H2O + KCl + 3 Br2 = 6 HBr + KClO3
CH3CH2OH + H2CrO4 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
9 CH3CH2OH + 8 H2CrO4 + 12 H2SO4 = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 29 H2O
Na2Ti3O7 + H2O = Na2Ti6O13 + NaOH =>
2 Na2Ti3O7 + H2O = Na2Ti6O13 + 2 NaOH
Sn + H2SO3 = SnSO3 + H2 =>
Sn + H2SO3 = SnSO3 + H2
HClO4 + KI = KCl + I2 + H2O + KClO4 =>
8 HClO4 + 8 KI = KCl + 4 I2 + 4 H2O + 7 KClO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnSO4(ac) + H2SO4(ac) + PbO2(s) = PbSO4(s) + H2O(l) + HMnO4(ac) =>
2 MnSO4(ac) + 3 H2SO4(ac) + 5 PbO2(s) = 5 PbSO4(s) + 2 H2O(l) + 2 HMnO4(ac)
(NH4)2C2O4 + FeCl3 = NH4Cl + Fe2(C2O4)3 =>
3(NH4)2C2O4 + 2 FeCl3 = 6 NH4Cl + Fe2(C2O4)3
Ca(ClO)2 + HCl = HClO + CaCl2O =>
Ca(ClO)2 + HCl = HClO + CaCl2O
Fe2O3 + CO = CO2 + Fe3O4 =>
3 Fe2O3 + CO = CO2 + 2 Fe3O4
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
C6H5COOH + Na2CO3 = C6H5COO{-} + Na{+} + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C6H5COO{-} + 2 Na{+} + H2O + CO2
K(s) + H2O(aq) = KOH + H2 =>
2 K(s) + 2 H2O(aq) = 2 KOH + H2
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
V2O4 + KMnO4 + H2SO4 = V2O5 + K2SO4 + MnSO4 + H2O =>
5 V2O4 + 2 KMnO4 + 3 H2SO4 = 5 V2O5 + K2SO4 + 2 MnSO4 + 3 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
HNO2 + Bi(OH)3 = Bi(NO3) + H2O =>
HNO2 + Bi(OH)3 = Bi(NO3) + 2 H2O
LiS + CuSO4 = LiSO4 + CuS =>
LiS + CuSO4 = LiSO4 + CuS
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SnCl2 + KMnO4 = SnMnO4 + KCl2 =>
SnCl2 + KMnO4 = SnMnO4 + KCl2
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
H2SO4 + CaCO3 = H4CO3 + Ca(SO4)2 =>
2 H2SO4 + CaCO3 = H4CO3 + Ca(SO4)2
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
NaCrO2 + O2 = Cr2O3 + Na2CrO4 =>
8 NaCrO2 + 3 O2 = 2 Cr2O3 + 4 Na2CrO4
Na2O2 + KNO2 + H2SO4 = K2SO4 + H2O2 + NaNO2 =>
Na2O2 + 2 KNO2 + H2SO4 = K2SO4 + H2O2 + 2 NaNO2
Cr(OH)3 + NaCO3 + KClO3 = KCl + CO2 + H2O + NaCrO4 =>
2 Cr(OH)3 + 2 NaCO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 NaCrO4
H3AsO4 + BaOH = Ba3AsO4 + H2O =>
H3AsO4 + 3 BaOH = Ba3AsO4 + 3 H2O
KCl + Na = NaCl + K2 =>
2 KCl + 2 Na = 2 NaCl + K2
Li2SiO3 + O2 + NiCrO2 = Ni2O3 + Li2CrO4 + SiO2 =>
4 Li2SiO3 + 5 O2 + 4 NiCrO2 = 2 Ni2O3 + 4 Li2CrO4 + 4 SiO2
C2H2O3 + C2H8N2 + C6H6O = C18H20N2O6 + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H6O = C18H20N2O6 + 2 H2O
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
CuSO4 + NH3 + H2O = Cu(NH3) + (NH3)SO4H2O =>
CuSO4 + 2 NH3 + H2O = Cu(NH3) + (NH3)SO4H2O
BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS
Ba + O2 + HCl = BaCl2 + H2O =>
2 Ba + O2 + 4 HCl = 2 BaCl2 + 2 H2O
(NH4)2HPO4 + NaOH = NaH2PO4 + NH3 + H2O =>
(NH4)2HPO4 + NaOH = NaH2PO4 + 2 NH3 + H2O
ZnCl + HCl = ZnH + Cl2 =>
ZnCl + HCl = ZnH + Cl2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
Ti(OH)2Cl2 + H2O = Ti(OH)4 + HCl =>
Ti(OH)2Cl2 + 2 H2O = Ti(OH)4 + 2 HCl
CuSO4Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
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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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