| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + S = 3 Ca + SO3
CaC2 + H2 + H2O2 = Ca(OH)2 + C2H5OH =>
2 CaC2 + 5 H2 + 3 H2O2 = 2 Ca(OH)2 + 2 C2H5OH
HI(aq) + Mg(OH)2(aq) = H2O(l) + MgI2(aq) =>
2 HI(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgI2(aq)
CaO + S = Ca + SO3 =>
3 CaO + S = 3 Ca + SO3
H2 + C2 + O2 = CH3COOH =>
2 H2 + C2 + O2 = CH3COOH
Fe(OH)2 = Fe2O3 + Fe + H2O =>
3 Fe(OH)2 = Fe2O3 + Fe + 3 H2O
MnO2 + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Mn{2+} + Cl2 + 2 H2O
HC2H3O2 + K2CO3 = H2O + CO2 + K =>
HC2H3O2 + 4 K2CO3 = 2 H2O + 6 CO2 + 8 K
CaO + S = SO + Ca =>
CaO + S = SO + Ca
B + Al = BAl3 =>
B + 3 Al = BAl3
CaO + S = CaS + O2 =>
2 CaO + 2 S = 2 CaS + O2
H3[BiCl6] + NaOH = Bi(OH)3 + NaCl + H2O =>
H3[BiCl6] + 6 NaOH = Bi(OH)3 + 6 NaCl + 3 H2O
S + CaO = SO2 + Ca =>
S + 2 CaO = SO2 + 2 Ca
CaO + S = CaS + O =>
CaO + S = CaS + O
CaO + S = CaS + CaSO4 =>
4 CaO + 4 S = 3 CaS + CaSO4
Pb(OH)2(S) + HCl(aq) = H2O(l) + PbCl2(S) =>
Pb(OH)2(S) + 2 HCl(aq) = 2 H2O(l) + PbCl2(S)
HCOOH + [Ag(NH3)2]OH = NH3 + CO2 + H2O + Ag =>
HCOOH + 2[Ag(NH3)2]OH = 4 NH3 + CO2 + 2 H2O + 2 Ag
Fe2 + CoSO4 = FeSO4 + Co =>
Fe2 + 2 CoSO4 = 2 FeSO4 + 2 Co
Pb + ZnCl2 = Zn + PbCl2 =>
Pb + ZnCl2 = Zn + PbCl2
Cu{2+} + Fe{2+} = CuFe{4+} =>
Cu{2+} + Fe{2+} = CuFe{4+}
S + CaO = CaS2O3 + CaS =>
4 S + 3 CaO = CaS2O3 + 2 CaS
Sb(O2)5 = Sb2O5 + O2 =>
4 Sb(O2)5 = 2 Sb2O5 + 15 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaCl2*2H2O(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) + H2O(l) =>
CaCl2*2H2O(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O(l)
Ag(NH3)2NO3 + HCHO + NaOH = Ag + HCOOH + NH3 + NaNO3 =>
4 Ag(NH3)2NO3 + 6 HCHO + 3 NaOH = 4 Ag + 6 HCOOH + 9 NH3 + 3 NaNO3
SiH4 + KMnO4 = MnO2 + SiO2 + H2O + KOH =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 SiO2 + 2 H2O + 8 KOH
Ba(CH3COO)2 + (NH4)2CO4 = BaCO4 + NH4(CH3COO) =>
Ba(CH3COO)2 + (NH4)2CO4 = BaCO4 + 2 NH4(CH3COO)
C20H12O4 + O2 = CO2 + H2O =>
C20H12O4 + 21 O2 = 20 CO2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H4 =>
4 Fe + 6 H2SO4 = 2 Fe2(SO4)3 + 3 H4
C57H98O6NaOH = NaC57H98O6HO =>
C57H98O6NaOH = NaC57H98O6HO
Al2(SO4)3 + (NH4)MnO4 = (NH4)2SO4 + Al(MnO4)3 =>
Al2(SO4)3 + 6(NH4)MnO4 = 3(NH4)2SO4 + 2 Al(MnO4)3
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
C5H12 + O2 = (CO2) + (H2O) =>
C5H12 + 8 O2 = 5(CO2) + 6(H2O)
MgCO3(aq) + HCl = CO2 + H2O + MgCl2 =>
MgCO3(aq) + 2 HCl = CO2 + H2O + MgCl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K2S + Cr(NO3)3 + H2O = KNO3 + Cr(OH)3 + H2S =>
3 K2S + 2 Cr(NO3)3 + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2S
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + KNaS2O3 =>
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + KNaS2O3
Mg(OCH3)2 + H2O = Mg(OH)2 + CH3OH =>
Mg(OCH3)2 + 2 H2O = Mg(OH)2 + 2 CH3OH
AgNO3 + H2SO4 = AgSO4 + NO2 + H2O =>
AgNO3 + H2SO4 = AgSO4 + NO2 + H2O
Fe(OH)2{+} + H2O = Fe(OH)4{-} + H{+} =>
Fe(OH)2{+} + 2 H2O = Fe(OH)4{-} + 2 H{+}
(NH3)3PO4 + BaCl2 = NH3Cl + Ba3(PO4)2 =>
2(NH3)3PO4 + 3 BaCl2 = 6 NH3Cl + Ba3(PO4)2
KCr(H2O)2(C2O4)2 + KOH = Cr(OH)3 + K2C2O4 + H2O =>
KCr(H2O)2(C2O4)2 + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
Bi3NO3 + Na2S = Bi3S + Na2NO3 =>
Bi3NO3 + Na2S = Bi3S + Na2NO3
C11H18N3 + O2 = CO2 + H2O + N2 =>
2 C11H18N3 + 31 O2 = 22 CO2 + 18 H2O + 3 N2
C4H6CaO4 + K2CO3 = CaCO3 + CH3CO2K =>
C4H6CaO4 + K2CO3 = CaCO3 + 2 CH3CO2K
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
MgAl2O4 + HCl = MgCl2 + AlCl3 + H2O =>
MgAl2O4 + 8 HCl = MgCl2 + 2 AlCl3 + 4 H2O
H3PO4 + Mn[OH]4 = Mn3[PO4]4 + H2O =>
4 H3PO4 + 3 Mn[OH]4 = Mn3[PO4]4 + 12 H2O
POCl3 + Na2CO3 = Na3PO4 + NaCl + CO2 =>
POCl3 + 3 Na2CO3 = Na3PO4 + 3 NaCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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