| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + Cu3(PO4)2 = 3 CuCl2 + 2 H3PO4
Cu + SO4 + H2O = CuSO4*5H2O =>
Cu + SO4 + 5 H2O = CuSO4*5H2O
Cd2 = Cd =>
Cd2 = 2 Cd
HNO3 + Sb2S5 + H2O = H3SbO4 + S + NO =>
10 HNO3 + 3 Sb2S5 + 4 H2O = 6 H3SbO4 + 15 S + 10 NO
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
NH4OH + AgNO3 = AgOH + NH4NO3 =>
NH4OH + AgNO3 = AgOH + NH4NO3
NH4ClO4 + H2O = NH4OH + HClO4 =>
NH4ClO4 + H2O = NH4OH + HClO4
H2SO4 + Zn + HNO3 = H2O + NO2 + ZnSO4 =>
H2SO4 + Zn + 2 HNO3 = 2 H2O + 2 NO2 + ZnSO4
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
Al2(SO4)3 + BaCl2 = AlCl3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 BaCl2 = 4 AlCl3 + 3 Ba2(SO4)2
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
C6H10O4 + C2O2Cl2 = C6H8Cl2O2 + CO2 + H2O =>
12 C6H10O4 + 13 C2O2Cl2 = 13 C6H8Cl2O2 + 20 CO2 + 8 H2O
(NH4)2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 3 H2O
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
HOC6H4COOCH3 + H2O = HOC6H4COOCH + CH3OH =>
8 HOC6H4COOCH3 + 5 H2O = 7 HOC6H4COOCH + 8 CH3OH
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
(b)C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
(b)C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
BiO3{-} + H{+} + Mn{2+} = Bi{3+} + MnO4{-} + H2O =>
5 BiO3{-} + 14 H{+} + 2 Mn{2+} = 5 Bi{3+} + 2 MnO4{-} + 7 H2O
MnO2 + SO3{2-} + H2O = Mn2{+} + S2O6{2-} + OH{-} =>
4 MnO2 + 14 SO3{2-} + 8 H2O = 2 Mn2{+} + 7 S2O6{2-} + 16 OH{-}
FeS2 + H2O = Fe2O3 + SO4 + H =>
2 FeS2 + 19 H2O = Fe2O3 + 4 SO4 + 38 H
NaCl + AgNO{3-} = NaNO{3-} + AgCl =>
NaCl + AgNO{3-} = NaNO{3-} + AgCl
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
CuCl2 + Mg2 = Mg2Cl2 + Cu =>
CuCl2 + Mg2 = Mg2Cl2 + Cu
CH3CHO + Cu(OH2) = CH3COOH + Cu2O + H2 =>
CH3CHO + 2 Cu(OH2) = CH3COOH + Cu2O + 2 H2
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
Sn(CO3)2 + Al2O3 = SnO2 + Al2(CO3)3 =>
3 Sn(CO3)2 + 2 Al2O3 = 3 SnO2 + 2 Al2(CO3)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O
V2O + H2O = V(OH) =>
V2O + H2O = 2 V(OH)
Pb(s) = Pb{2+}(aq) + e =>
Pb(s) = Pb{2+}(aq) + 2e
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
(NH4)2CO3 + KBr = NH4Br + K2CO3 =>
(NH4)2CO3 + 2 KBr = 2 NH4Br + K2CO3
Fe(H2O)5(SCN) + NaF = Na(SCN) + Fe(H2O)5F =>
Fe(H2O)5(SCN) + NaF = Na(SCN) + Fe(H2O)5F
Na + CUSO4 = Na2SO4 + CU =>
2 Na + CUSO4 = Na2SO4 + CU
Zn + H2SO4 + AgCl = Ag + Zn2SO4 + HCl =>
2 Zn + H2SO4 + 2 AgCl = 2 Ag + Zn2SO4 + 2 HCl
SO2 + HCl = H2S + Cl + O2 =>
SO2 + 2 HCl = H2S + 2 Cl + O2
C3H8O + KOH = C3H7OK + H2O =>
C3H8O + KOH = C3H7OK + H2O
ammoniumsulfate + zincchloride = zincsulfate + ammoniumchloride =>
(NH4)2SO4 + ZnCl2 = ZnSO4 + 2 NH4Cl
H2 + ZnCl2(H2O) = HCl2(H2O) + Zn =>
H2 + 2 ZnCl2(H2O) = 2 HCl2(H2O) + 2 Zn
COS + B + KOH = KB + S + K2CO3 + H2O =>
COS + 2 B + 4 KOH = 2 KB + S + K2CO3 + 2 H2O
AgNO{3-} + NaI = AgI + NaNO{3-} =>
AgNO{3-} + NaI = AgI + NaNO{3-}
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
C23H28O8 + NaOH = NaHCO3 + C20H28O2 =>
C23H28O8 + 3 NaOH = 3 NaHCO3 + C20H28O2
Cu(H2O)4{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 NH4OH = Cu(NH3)4{+2} + 8 H2O
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3[Fe(CN)6]2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na + 2 NO3
HCl + K2CO3 = KCl + H{+} + CO3{-2} =>
2 HCl + K2CO3 = 2 KCl + 2 H{+} + CO3{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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