| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 SO4 + 10 Zn(CH3COO)2*2H2O = 7(CH3)2SO + 10 Zn + 26 CO2 + 29 H2O
Al + KOH + H2O = Al(OH)4{-} + H2 + K{+} =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 K{+}
CuCo3 + NaOH = Cu(OH)2 + Na2Co3 =>
CuCo3 + 2 NaOH = Cu(OH)2 + Na2Co3
Na3PO4(aq) + HCL(aq) = NaCL(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCL(aq) = 3 NaCL(aq) + H3PO4
H2O + Ca2 = H2 + Ca(OH)2 =>
4 H2O + Ca2 = 2 H2 + 2 Ca(OH)2
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
K2Cr2O7 + (CH3)2CHCH2OH + H2SO4 = (CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3(CH3)2CHCH2OH + 4 H2SO4 = 3(CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
K2PtI4 + NH3 = Pt(NH3)2I2 + KI =>
K2PtI4 + 2 NH3 = Pt(NH3)2I2 + 2 KI
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
H2SO4 + CaCO3 = SO4 + H2CaCO3 =>
H2SO4 + CaCO3 = SO4 + H2CaCO3
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
HOCl + NaI = HI + NaOCl =>
HOCl + NaI = HI + NaOCl
Fe + SiO2 = Si + Fe3O4 =>
3 Fe + 2 SiO2 = 2 Si + Fe3O4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr + HCl = Cr(HCl)2 =>
Cr + 2 HCl = Cr(HCl)2
Ce + (NH4)2C2O4 = Ce2(C2O4)3 + NH4 =>
2 Ce + 3(NH4)2C2O4 = Ce2(C2O4)3 + 6 NH4
KOH + C6H8O6 = H2O + CO2 + K =>
20 KOH + C6H8O6 = 14 H2O + 6 CO2 + 20 K
(CH3)2C(OH)CH2CH3 + HCl = (CH3)2C(Cl)CH2CH3 + H2O =>
(CH3)2C(OH)CH2CH3 + HCl = (CH3)2C(Cl)CH2CH3 + H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Pb(NO3)2 + LiHCO3 = Pb(HCO3)2 + LiNO3 =>
Pb(NO3)2 + 2 LiHCO3 = Pb(HCO3)2 + 2 LiNO3
K2MnO4 + HCl = KMnO4 + H2O + KCl + MnCl2 =>
5 K2MnO4 + 8 HCl = 4 KMnO4 + 4 H2O + 6 KCl + MnCl2
C3H6O2 + Ca(OH)2 = H2O + Ca(C2H5COO)2 =>
2 C3H6O2 + Ca(OH)2 = 2 H2O + Ca(C2H5COO)2
silvernitrate + CuSO4 = silversulfate + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
KClO3 + KJ + H2SO4 = K2SO4 + J2 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O
NaOH + HCIO4 = NaCIO4H2O =>
NaOH + HCIO4 = NaCIO4H2O
C4H6O6 + C6H14N2 = C10H20O6N2 =>
C4H6O6 + C6H14N2 = C10H20O6N2
RCOOX + OH{-} + H{+1) = RCOOH+HOX =>
RCOOX + OH{-} + H{+1) = RCOOH+HOX
K(s) + Cl1(g) = KCl(s) =>
K(s) + Cl1(g) = KCl(s)
C3H7Cl + C2H5NaO = CH3CH2OCH(CH3)2 + NaCl =>
C3H7Cl + C2H5NaO = CH3CH2OCH(CH3)2 + NaCl
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Ca2CO3 + C = CaC2 + CO2 =>
2 Ca2CO3 + 9 C = 4 CaC2 + 3 CO2
C6H5NH2 + O2 = CO2(g) + H2O(g) + N2(g) =>
4 C6H5NH2 + 31 O2 = 24 CO2(g) + 14 H2O(g) + 2 N2(g)
C6H6 + C2H5OH = C6H5C2H5 + H2O =>
C6H6 + C2H5OH = C6H5C2H5 + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Ca3(PO4)2 + (SiO2) + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3(SiO2) + 5 C = 3 CaSiO3 + 5 CO + 2 P
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
FeSO4(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + Fe2(SO4)3(ac) + H2O(l) + K2SO4(ac) =>
10 FeSO4(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 2 MnSO4(ac) + 5 Fe2(SO4)3(ac) + 8 H2O(l) + K2SO4(ac)
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH3 + 6 H2O
C12H20O10 + CH2O2 = C6H12O6 + CO2 =>
3 C12H20O10 + 12 CH2O2 = 7 C6H12O6 + 6 CO2
Na5P3O10 + HCl = NaCl + H5P3O10 =>
Na5P3O10 + 5 HCl = 5 NaCl + H5P3O10
C6H8 + H2O = H2 + CO2 =>
C6H8 + 12 H2O = 16 H2 + 6 CO2
Cu2S + HNO3 = Cu(NO3)2 + NO2 + CuSO4 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + 10 NO2 + CuSO4 + 6 H2O
CH3OOH + Cu = H2 + CuCH3OO =>
2 CH3OOH + 2 Cu = H2 + 2 CuCH3OO
K + HBr = Br + HK =>
K + HBr = Br + HK
FeCl3H12O6 + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3H12O6 + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
H2S + CO = CH3CO2H3 + S8 =>
24 H2S + 16 CO = 8 CH3CO2H3 + 3 S8
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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