| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuS + 2 CaO2 + 3 O2 = 2 CuO + 2 CaSO4
Na2Cr2O7*H2O + KCl = NaCl + K2Cr2O7 + H2O =>
Na2Cr2O7*H2O + 2 KCl = 2 NaCl + K2Cr2O7 + H2O
Li2CO3 + H3PO3 = H2O + CO2 + Li3PO3 =>
3 Li2CO3 + 2 H3PO3 = 3 H2O + 3 CO2 + 2 Li3PO3
HNO3 + NH4Cl = NH4NO3 + HCl =>
HNO3 + NH4Cl = NH4NO3 + HCl
NaPO4 + NiCl = NaCl + NiPO4 =>
NaPO4 + NiCl = NaCl + NiPO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
KOH + NaOH = H2O + KNaO =>
KOH + NaOH = H2O + KNaO
(CH3)2NH + HNO3 = (CH3NO3) + NH3 =>
(CH3)2NH + 2 HNO3 = 2(CH3NO3) + NH3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg(OH)2 + SO3 = Mg2(SO4)2 + H2O =>
2 Mg(OH)2 + 2 SO3 = Mg2(SO4)2 + 2 H2O
AgNO3AlCl = Al(NO3)AgCl =>
AgNO3AlCl = Al(NO3)AgCl
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Cu + O = CuO =>
Cu + O = CuO
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
H7 + Cl = HCl =>
H7 + 7 Cl = 7 HCl
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
MgO2 = Mg + O2 =>
MgO2 = Mg + O2
Gd2O3 + Hf = Gd + HfO2 =>
2 Gd2O3 + 3 Hf = 4 Gd + 3 HfO2
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
CuCO3*Cu(OH)2 + HBF4 = Cu(BF4)2 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 4 HBF4 = 2 Cu(BF4)2 + 3 H2O + CO2
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Fe(OH)3 + P2O5 = Fe2O3 + H3PO4 =>
2 Fe(OH)3 + P2O5 = Fe2O3 + 2 H3PO4
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2 + NH4OH(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2 + 2 NH4OH(aq) + 8 H2O(l)
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4
Ba(OH)2 + HC2H3O2 = H(OH)2 + BaC2H3O2 =>
Ba(OH)2 + HC2H3O2 = H(OH)2 + BaC2H3O2
HCl + Hg(NO3)2 = HgCl2 + H(NO3) =>
2 HCl + Hg(NO3)2 = HgCl2 + 2 H(NO3)
Ni(OH)2 + HCl = NiCl2 + H2(OH)2 =>
Ni(OH)2 + 2 HCl = NiCl2 + H2(OH)2
Na2Cr2O7 + BaCl2 = NaCl + BaCr2O7 =>
Na2Cr2O7 + BaCl2 = 2 NaCl + BaCr2O7
MgO + HCH3CO2 = Mg(CH3CO2)2 + H2O =>
MgO + 2 HCH3CO2 = Mg(CH3CO2)2 + H2O
Cu(OH)2 + C4H7NO4 = CuC4H5NO4 + H2O =>
Cu(OH)2 + C4H7NO4 = CuC4H5NO4 + 2 H2O
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 NaHSO4 + 7 H2O
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
Cr(NO3)3 + ZnCl = ZnNO3 + CrCl3 =>
Cr(NO3)3 + 3 ZnCl = 3 ZnNO3 + CrCl3
Fe + O = Fe4O =>
4 Fe + O = Fe4O
NH4OH + C10H8 + C2H5OH = C10H15HN + H2O =>
12 NH4OH + 7 C10H8 + 25 C2H5OH = 12 C10H15HN + 37 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Mg2 + Pb4Cl = MgCl2 + Pb =>
Mg2 + 4 Pb4Cl = 2 MgCl2 + 16 Pb
S + Ca(OH)2 = CaS + H2O + SO3 =>
4 S + 3 Ca(OH)2 = 3 CaS + 3 H2O + SO3
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
Ca(PO3)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO3)2 + SiO2 + 5 C = CaSiO3 + 5 CO + 2 P
CuSO4 + NaBH4 = CuBH4 + Na2SO4 + H2 + B2H6 =>
2 CuSO4 + 4 NaBH4 = 2 CuBH4 + 2 Na2SO4 + H2 + B2H6
H2O + CO2 = C6H12O5 + O2 =>
12 H2O + 12 CO2 = 2 C6H12O5 + 13 O2
C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
Fe{3+} + H2S + NH3 = FeS + S + NH4{+} =>
2 Fe{3+} + 3 H2S + 6 NH3 = 2 FeS + S + 6 NH4{+}
Cr(s) + S(s) = Cr2S(s) =>
2 Cr(s) + S(s) = Cr2S(s)
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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