| Équations équilibrées la veille | Équations équilibrées le lendemain |
C18H36O2(s) + 26 O2(g) = 18 CO2(g) + 18 H2O(g)
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
HF + Ar = ArF + H2 =>
2 HF + 2 Ar = 2 ArF + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCHO2 + H20 = CHO2{-} + H30{+} =>
20 HCHO2 + 29 H20 = 20 CHO2{-} + 20 H30{+}
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Ca + No3 = Ca(No3)2 =>
Ca + 2 No3 = Ca(No3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
HF + Ne = NeF + H2 =>
2 HF + 2 Ne = 2 NeF + H2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
HF + He = HeF + H2 =>
2 HF + 2 He = 2 HeF + H2
O2 + C6H10O5 = CO2 + H2O =>
6 O2 + C6H10O5 = 6 CO2 + 5 H2O
(NH4)2(SO4) + Al(OH)3 = (NH4)(OH) + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(OH)3 = 6(NH4)(OH) + Al2(SO4)3
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
HCO3 + CaOH = CaCO3 + H2O =>
HCO3 + CaOH = CaCO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HF + HeO = HeF + H2O2 =>
2 HF + 2 HeO = 2 HeF + H2O2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
O2 + C16H32O2 = CO2 + H2O =>
23 O2 + C16H32O2 = 16 CO2 + 16 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
NiI3 + H2SO4 = HI + Ni2(SO4)3 =>
2 NiI3 + 3 H2SO4 = 6 HI + Ni2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/19
Équations équilibrées sur07/10/18
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