| Équations équilibrées la veille |
C9H20 + 14 O2(g) = 9 CO2 + 10 H2O
C8H17Br + C2H3KO2 = C10H20O2 + KBr =>
C8H17Br + C2H3KO2 = C10H20O2 + KBr
C2H4 = C8H16 =>
4 C2H4 = C8H16
HC6H7O6 + NaOH = H2O + NaC6H7O6 =>
HC6H7O6 + NaOH = H2O + NaC6H7O6
CoCl2 + NaOH + NaClO3 = H2O + NaCl + Co2O3 =>
6 CoCl2 + 12 NaOH + NaClO3 = 6 H2O + 13 NaCl + 3 Co2O3
C2H5OH(H2O) = C2H5OH + H2O =>
C2H5OH(H2O) = C2H5OH + H2O
CO2 + HO{-} = CO3{-2} + H2O =>
CO2 + 2 HO{-} = CO3{-2} + H2O
Al(s) + Fe{2+}(aq) = Al{3+}(aq) + Fe(s) =>
2 Al(s) + 3 Fe{2+}(aq) = 2 Al{3+}(aq) + 3 Fe(s)
CO2 + H2O + NO3{-} + PO43{-} + H{+} = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 123 H2O + 16 NO3{-} + PO43{-} + 17 H{+} = (CH2O)106(NH3)16(H3PO4) + 158 O2
C2H5COOK = C2H5COO{-} + K{+} =>
C2H5COOK = C2H5COO{-} + K{+}
HNO3 + CH3OH = HCHO + NO + H2O =>
2 HNO3 + 3 CH3OH = 3 HCHO + 2 NO + 4 H2O
Sn + Cl2 + O2 = Sn(ClO3)4 =>
Sn + 2 Cl2 + 6 O2 = Sn(ClO3)4
P4(s) + O2 = P4O10 =>
P4(s) + 5 O2 = P4O10
NH3 + ClH3O = NH4Cl + H2O =>
NH3 + ClH3O = NH4Cl + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Hg{+2} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{+2} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
K + Sr3(PO4)2 = K3(PO4) + Sr =>
6 K + Sr3(PO4)2 = 2 K3(PO4) + 3 Sr
ZnSO4 + NaHS = ZnS + NaHSO4 =>
ZnSO4 + NaHS = ZnS + NaHSO4
H2C2H3O2 + H2O = H3O + C2H3O2 =>
H2C2H3O2 + 2 H2O = 2 H3O + C2H3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + BaOH2 = CaOH2 + BaCl2 =>
CaCl2 + BaOH2 = CaOH2 + BaCl2
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
C6H12O6 + CH4N2O + HCl + C2H5OH = C12H14Cl2N2 + H2O =>
2 C6H12O6 + 2 CH4N2O + 4 HCl + 5 C2H5OH = 2 C12H14Cl2N2 + 19 H2O
(NH4)3PO4(aq) + CaCl2 = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2 = Ca3(PO4)2(s) + 6 NH4Cl(aq)
*CuSO4 + Zn = Cu + ZnSO4 =>
*CuSO4 + Zn = Cu + ZnSO4
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Mg(HCO3)2 + NaNO3 = Mg(NO3)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaHCO3
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbCl2 + K2CrO4 = K2Cl2 + PbCrO4 =>
PbCl2 + K2CrO4 = K2Cl2 + PbCrO4
C10H16N2O8 + NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O =>
C10H16N2O8 + 2 NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O
FeSO4 + AgCl = FeCl2 + Ag2SO4 =>
FeSO4 + 2 AgCl = FeCl2 + Ag2SO4
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
NiC2O4*2(H2O) + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2(H2O) + O2 = 2 NiO + 4 H2O + 4 CO2
Li2O(s) = Li + O =>
Li2O(s) = 2 Li + O
Na2Co4(aq) + CaCl2(aq) = CaCo4(s) + NaCl(aq) =>
Na2Co4(aq) + CaCl2(aq) = CaCo4(s) + 2 NaCl(aq)
Pb + NaBr = PbBr + Na =>
Pb + NaBr = PbBr + Na
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgS + HNO3 + HCl = HgCl2 + H2O + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 2 NO + 3 S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HC2H5O2 + NaHCO3 = CO2 + NaC2H5O2 + H2O =>
HC2H5O2 + NaHCO3 = CO2 + NaC2H5O2 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(NO3)3 + (NH4)OH = Fe(OH)3 + (NH4)(NO3) =>
Fe(NO3)3 + 3(NH4)OH = Fe(OH)3 + 3(NH4)(NO3)
Ca(OH)2Ca(HCO3)2 = H2OCaCO3 =>
Ca(OH)2Ca(HCO3)2 = 2 H2OCaCO3
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Équations équilibrées sur10/18/24
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