| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C4H10O + NH3 = C4H11N + H2O =>
C4H10O + NH3 = C4H11N + H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
MnO4{-} + I{-} + H2O = Mn{2+} + I2 + OH{-} =>
2 MnO4{-} + 10 I{-} + 8 H2O = 2 Mn{2+} + 5 I2 + 16 OH{-}
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Cu + Ag{+} = Ag + Cu2{+} =>
2 Cu + Ag{+} = Ag + Cu2{+}
C6H6 + C4H9Cl + AlCl3 = C10H15 + AlCl4 =>
C6H6 + C4H9Cl + AlCl3 = C10H15 + AlCl4
PBO2(s) = PB(s) + O2(g) =>
PBO2(s) = PB(s) + O2(g)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CUCL2 + MG = MGCL2 + CU =>
CUCL2 + MG = MGCL2 + CU
C8H10 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H6O6 =>
15 C8H10 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 27 K2SO4 + 96 H2O + 20 C6H6O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) + Na2CO3(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
K2CrO7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 6 Al + 14 H2SO4 = Cr2(SO4)3 + 3 Al2(SO4)3 + 2 K2SO4 + 14 H2O
NOCl(g) = NO(g) + Cl2(g) =>
2 NOCl(g) = 2 NO(g) + Cl2(g)
Cs2CO3 + HF = CsHF2 + CO2 + H2O =>
Cs2CO3 + 4 HF = 2 CsHF2 + CO2 + H2O
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
C7H6O + Cl2 = C7H5OCl + HCl =>
C7H6O + Cl2 = C7H5OCl + HCl
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
NaOCl + KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2O2 + NaClO = O2 + Cl2 + NaH =>
H2O2 + 2 NaClO = 2 O2 + Cl2 + 2 NaH
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/18
Équations équilibrées sur04/06/17
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