| Équations équilibrées la veille |
8 P205 + 2050 HNO3 + 1435 H2O = 1640 H3PO4 + 1025 N2O
CH3CH2CH2OH + C2H4O2 = C5H10O2 + H2O =>
CH3CH2CH2OH + C2H4O2 = C5H10O2 + H2O
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl* =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl*
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Fe2O3 + CaCO3 + H2O + Na2CrO4 =>
4 FeCr2O4 + 8 Na2CO3 + 8 Ca(OH)2 + 7 O2 = 2 Fe2O3 + 8 CaCO3 + 8 H2O + 8 Na2CrO4
NH3OHCl + Al + NaOH = NaCl + NH3 + NaAl(OH)4 =>
3 NH3OHCl + 2 Al + 5 NaOH = 3 NaCl + 3 NH3 + 2 NaAl(OH)4
Fl(OH)2 = FlO + H2O =>
Fl(OH)2 = FlO + H2O
Zr + HNO3 + HF = NO + H2[ZrF6] + H2O =>
3 Zr + 4 HNO3 + 18 HF = 4 NO + 3 H2[ZrF6] + 8 H2O
HCl + MgO = ClO + MgH =>
HCl + MgO = ClO + MgH
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
C13H28 + O2 = CO + H2O =>
2 C13H28 + 27 O2 = 26 CO + 28 H2O
C7H14O2 + O2 = CH3COO[CH2] + H2O =>
12 C7H14O2 + 23 O2 = 28 CH3COO[CH2] + 14 H2O
NaC3H7COO + H2O = NaC3H7COOH + OH =>
NaC3H7COO + H2O = NaC3H7COOH + OH
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
CuCl2 + NaCl = CuCl4 + Na =>
CuCl2 + 2 NaCl = CuCl4 + 2 Na
KMnO4 + HCl = ClMnO4 + HK =>
KMnO4 + HCl = ClMnO4 + HK
[Cd(NH3)4] + KCN = Cd(CN)2 + K + NH3 =>
[Cd(NH3)4] + 2 KCN = Cd(CN)2 + 2 K + 4 NH3
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
NaCl + NH4NO3 = NH4Cl + NaNO3 =>
NaCl + NH4NO3 = NH4Cl + NaNO3
C10H22 = C + H2 =>
C10H22 = 10 C + 11 H2
H4P2O7 + NaOH = Na4O7P2 + H2O =>
H4P2O7 + 4 NaOH = Na4O7P2 + 4 H2O
C10H22 = C4H10 + C3H6 =>
C10H22 = C4H10 + 2 C3H6
Fe2(SO4)3 + BaS = BaSO4 + Fe2S3 =>
Fe2(SO4)3 + 3 BaS = 3 BaSO4 + Fe2S3
MnO2 + H2O + e = Mn{2+} + OH{-} =>
MnO2 + 2 H2O + 2e = Mn{2+} + 4 OH{-}
FeTiO3 + O2 + H2SO4 = TiOSO4 + Fe2(SO4)3 + H2O =>
4 FeTiO3 + O2 + 10 H2SO4 = 4 TiOSO4 + 2 Fe2(SO4)3 + 10 H2O
Y + NaOH = YNaOH =>
Y + NaOH = YNaOH
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Na(Ag(CN)2) + H2O = Na(Ag(CN)2)*H2O =>
Na(Ag(CN)2) + H2O = Na(Ag(CN)2)*H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
LiOH + Na{2+}Co{3+} = Li{2+}Co{3+} + NaOH =>
LiOH + Na{2+}Co{3+} = Li{2+}Co{3+} + NaOH
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
C10H22 = C8H18 + C2H4 =>
C10H22 = C8H18 + C2H4
I{-} + MnO2 + H{+} = I2 + Mn{2+} + H2O =>
2 I{-} + MnO2 + 4 H{+} = I2 + Mn{2+} + 2 H2O
CsOH + Br2 = CsBr + CsBrO3 + H =>
6 CsOH + 3 Br2 = 4 CsBr + 2 CsBrO3 + 6 H
NH2CH(CH3)CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2ONH2CH(CH3)COONa =>
NH2CH(CH3)CONHCH2CONHCH2COOH + 3 NaOH = 2 NH2CH2COONa + H2ONH2CH(CH3)COONa
BaCH3COO + KSO4 = BaSO4 + KCH3COO =>
BaCH3COO + KSO4 = BaSO4 + KCH3COO
KMnO4 + H2SO4 + NaCl = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
H2O + C2H4 = C2H6O =>
H2O + C2H4 = C2H6O
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
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Équations équilibrées sur10/18/24
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