| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 OH = Fe(OH)3
ZnSO4 + C6H8O7 + H3BO3 + NH4OH = (C18H24Zn3BO21)N3 + H2SO4 + H2O =>
3 ZnSO4 + 3 C6H8O7 + H3BO3 + 3 NH4OH = (C18H24Zn3BO21)N3 + 3 H2SO4 + 6 H2O
H4C2 + H2O = H6C2O =>
H4C2 + H2O = H6C2O
LiCl + Na2S = LiS + Na2(Cl) =>
LiCl + Na2S = LiS + Na2(Cl)
NaOCl(aq) + Na2S2O3(aq) + H2O(l) = NaOH(aq) + Na2SO4(aq) + HCl(aq) =>
4 NaOCl(aq) + Na2S2O3(aq) + 3 H2O(l) = 2 NaOH(aq) + 2 Na2SO4(aq) + 4 HCl(aq)
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3) =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 8(NH3)
Ni + FeO = Ni2O3 + Fe =>
2 Ni + 3 FeO = Ni2O3 + 3 Fe
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
Cu2S + H2SO4 = CuSO4 + H2O + SO =>
2 Cu2S + 7 H2SO4 = 4 CuSO4 + 7 H2O + 5 SO
KIO3 + K2S2O8 + KOH = KIO4 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 2 KOH = KIO4 + 2 K2SO4 + H2O
NaIO3 + SO2 + H2O = H2SO4 + Na2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + Na2SO4 + I2
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + H2O =>
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + 5 H2O
Sn(OH)2 + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Sn(OH)2 + 2 Bi(NO3)3 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Ce2(C2O4)3 + HCl = CeCl3 + H2C2O4 =>
Ce2(C2O4)3 + 6 HCl = 2 CeCl3 + 3 H2C2O4
K2O(s) + HI(aq) = H2O(l) + KI(aq) =>
K2O(s) + 2 HI(aq) = H2O(l) + 2 KI(aq)
Mg + H2O + NO{-} + OH{-} = NH3 + Mg(OH)4{-}2 =>
4 Mg + 12 H2O + 3 NO{-} + OH{-} = 3 NH3 + 4 Mg(OH)4{-}2
N2O3 + H = N + H2O3 =>
N2O3 + 2 H = 2 N + H2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KBr + (NH4)2CO3 = CO2 + HBr + K2O + NH3 =>
2 KBr + (NH4)2CO3 = CO2 + 2 HBr + K2O + 2 NH3
CuAlO2 + O2 = CuO + CuAl2O4 =>
4 CuAlO2 + O2 = 2 CuO + 2 CuAl2O4
AlBr + Cl2 = AlCl3 + Br2 =>
2 AlBr + 3 Cl2 = 2 AlCl3 + Br2
Fe3O4 + Na2CO3 = Na2FeO2 + O2(g) + CO2(g) =>
2 Fe3O4 + 6 Na2CO3 = 6 Na2FeO2 + O2(g) + 6 CO2(g)
NH4OH + Mg = MgOH + NH4 =>
NH4OH + Mg = MgOH + NH4
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
KNO2KJH2SO4 = NOJK2SO4H2O =>
KNO2KJH2SO4 = NOJK2SO4H2O
(NH4)2CO3 + K2CrO4 = K2CO3 + (NH4)2CrO4 =>
(NH4)2CO3 + K2CrO4 = K2CO3 + (NH4)2CrO4
Ae + NaOH + H2O = Na[Ae(OH)4] + H2 =>
2 Ae + 2 NaOH + 6 H2O = 2 Na[Ae(OH)4] + 3 H2
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq) =>
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq)
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
Al(NO3)3 + NaHO = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaHO = Al(OH)3 + 3 NaNO3
HNo3 + NaNO3 = HNO3 + NaNo3 =>
HNo3 + NaNO3 = HNO3 + NaNo3
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
C12H22O11 + H2O = C8H20 + O2 =>
2 C12H22O11 + 8 H2O = 3 C8H20 + 15 O2
Ba2 + H2O = BaO + H2 =>
Ba2 + 2 H2O = 2 BaO + 2 H2
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
AgNO3 + CaI2 = Ca(NO3)2 + AgI =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI
Mn(CH3COO)2 + CH3COOH + KMnO4 = Mn3O(CH3COO)7 + CH3COOK + H2O =>
12 Mn(CH3COO)2 + 14 CH3COOH + 3 KMnO4 = 5 Mn3O(CH3COO)7 + 3 CH3COOK + 7 H2O
Ca2(MgFe)5Si8O22(OH)2 = CaO + (MgFe)O + SiO2 + H2O =>
Ca2(MgFe)5Si8O22(OH)2 = 2 CaO + 5(MgFe)O + 8 SiO2 + H2O
Co(H2O)6Cl2 + (NH4)Cl + H2O2 = Co(NH3)5Cl3 + H2O + HCl =>
2 Co(H2O)6Cl2 + 10(NH4)Cl + H2O2 = 2 Co(NH3)5Cl3 + 14 H2O + 8 HCl
Ni(NO3)2 + K2S2O8 + NaOH = NiO2 + K2SO4 + NaNO3 + H2SO4 =>
Ni(NO3)2 + K2S2O8 + 2 NaOH = NiO2 + K2SO4 + 2 NaNO3 + H2SO4
HCl(aq) + NaOH(aq) = NaCl + H2O =>
HCl(aq) + NaOH(aq) = NaCl + H2O
NaBr + CaCl2 = NaCl + CaBr2 =>
2 NaBr + CaCl2 = 2 NaCl + CaBr2
As(HCO3)3 = As2(CO3)3 + CO2 + H2O =>
2 As(HCO3)3 = As2(CO3)3 + 3 CO2 + 3 H2O
Li2SO4 + NaNO3 = Na2SO4 + LiNO3 =>
Li2SO4 + 2 NaNO3 = Na2SO4 + 2 LiNO3
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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