| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 WC + 5 O2 = 2 WO3 + 2 CO2
Cu(OH) + NI(SO4)2 = NI(OH)2 + CuSO4 =>
2 Cu(OH) + NI(SO4)2 = NI(OH)2 + 2 CuSO4
CaSO4 + Cl2 + H2O = CaCl2 + H2SO4 + O2 =>
2 CaSO4 + 2 Cl2 + 2 H2O = 2 CaCl2 + 2 H2SO4 + O2
Ca(OCl)2 + NH3 = N2 + CaCl2 + H2O =>
3 Ca(OCl)2 + 4 NH3 = 2 N2 + 3 CaCl2 + 6 H2O
Na2SeO4 + Cl2 + NaOH = Na2SeO3 + NaClO3 + H2O =>
5 Na2SeO4 + Cl2 + 2 NaOH = 5 Na2SeO3 + 2 NaClO3 + H2O
NiSO4*7H2O = NiO + H2O + H2SO4 =>
NiSO4*7H2O = NiO + 6 H2O + H2SO4
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + KSO4 =>
4 FeCl3 + 6 H2SO4 + 2 KI = 4 FeSO4 + I2 + 12 HCl + 2 KSO4
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
Fe2(SO4)3(aq) + Zn(s) = FeSO4(aq) + ZnSO4(aq) =>
Fe2(SO4)3(aq) + Zn(s) = 2 FeSO4(aq) + ZnSO4(aq)
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H5OH + C2H3OOH = C6H12O2 + H2O =>
2 C2H5OH + C2H3OOH = C6H12O2 + 2 H2O
Ca{2+}(aq) + NO3{-}(aq) = Ca(NO3)2(s) =>
Ca{2+}(aq) + 2 NO3{-}(aq) = Ca(NO3)2(s)
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
Fe(Cl)2 + NH4OH = Fe(OH)2 + NH4Cl =>
Fe(Cl)2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
HCO3{-} + F{-} = CO3{2-} + HF =>
HCO3{-} + F{-} = CO3{2-} + HF
K2CrO4 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2CrO4 + 2 NaOH + H2SO4 = Na2CrO4 + K2SO4 + 2 H2O
NaBH4 + NaH6PO6 = BP + NaOH + H2O =>
NaBH4 + NaH6PO6 = BP + 2 NaOH + 4 H2O
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
KCl(l) = K(l) + Cl2(g) =>
2 KCl(l) = 2 K(l) + Cl2(g)
Ca(SO3)2 + O2 = CaO2 + SO4 =>
Ca(SO3)2 + 2 O2 = CaO2 + 2 SO4
Pb + CuCl = Pb2Cl + Cu =>
2 Pb + CuCl = Pb2Cl + Cu
C2H5OH + Ca(ClO)2*3H2O = Ca(HCOO)2 + CHCl3 + CaCl2*6H2O + H2O =>
4 C2H5OH + 8 Ca(ClO)2*3H2O = 3 Ca(HCOO)2 + 2 CHCl3 + 5 CaCl2*6H2O + 2 H2O
AlCl3 + NaPo4 = AlPo4 + NaCl3 =>
AlCl3 + NaPo4 = AlPo4 + NaCl3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Ba(OH)2 = H3O2 + BaCl =>
HCl + Ba(OH)2 = H3O2 + BaCl
FeCl2 + H2O2 + KOH = FeO(OH) + KCl + H2O =>
2 FeCl2 + H2O2 + 4 KOH = 2 FeO(OH) + 4 KCl + 2 H2O
Cr{3+} + NH3 = Cr(NH3)6{3+} =>
Cr{3+} + 6 NH3 = Cr(NH3)6{3+}
Pb2 + Cl = PbCl2 =>
Pb2 + 4 Cl = 2 PbCl2
MnO(OH)2(aq) + H2SO4(aq) = H2O(l) + Mn(SO4)2(aq) =>
MnO(OH)2(aq) + 2 H2SO4(aq) = 3 H2O(l) + Mn(SO4)2(aq)
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
P4 + V = PV =>
P4 + 4 V = 4 PV
NH4ClO4 + LiCl = LiClO4 + NH4Cl =>
NH4ClO4 + LiCl = LiClO4 + NH4Cl
CaHPO4 + HCl = CaCl2 + H3PO4 =>
CaHPO4 + 2 HCl = CaCl2 + H3PO4
NaOH + PbAc2 = NaAc + Pb(OH)2 =>
2 NaOH + PbAc2 = 2 NaAc + Pb(OH)2
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
NaJ + H2SO4 = J2 + H2S + Na2SO4 + H2O =>
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
H2O + CrO4{-2} + S2O4{-2} = Cr(OH)3 + SO4{-2} + OH{-} =>
4 H2O + 2 CrO4{-2} + S2O4{-2} = 2 Cr(OH)3 + 2 SO4{-2} + 2 OH{-}
S + KClO3 + H2O = Cl2K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2K2SO4 + 2 H2SO4
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
ZnS + HNO3 + HCl = ZnCl2 + S + NO + H2O =>
3 ZnS + 2 HNO3 + 6 HCl = 3 ZnCl2 + 3 S + 2 NO + 4 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
KI + H2SO4 = I + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 8 I + 4 K2SO4 + 4 H2O + H2S
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/25/23
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