| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
K2MnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
K2MnO4 + KNO2 + H2O = KNO3 + MnO2 + 2 KOH
Na + Cl(g) = NaCl(s) =>
Na + Cl(g) = NaCl(s)
H2Na + Mg(OH)2 = MgNa2 + H3O =>
2 H2Na + Mg(OH)2 = MgNa2 + 2 H3O
HC2H3O2 + NaOH = NaO2 + H4 + C2 =>
2 HC2H3O2 + 4 NaOH = 4 NaO2 + 3 H4 + 2 C2
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
C20H25N3O + H2O = C20H26N3O + OH =>
C20H25N3O + H2O = C20H26N3O + OH
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HClO4 + Al(OH)3 = AlO4 + HCl(OH)3 =>
HClO4 + Al(OH)3 = AlO4 + HCl(OH)3
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
Hg(NH3)2Cl2 = Hg(NH2)Cl + NH4Cl =>
Hg(NH3)2Cl2 = Hg(NH2)Cl + NH4Cl
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
H2 + NaOH = HOH + Na =>
H2 + 2 NaOH = 2 HOH + 2 Na
Ni + Ag = NiAg =>
Ni + Ag = NiAg
NH2 = N + H =>
NH2 = N + 2 H
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
CrO3 + CH2(OH)CH2CH3 = Cr + H2O + C(O)CH2CH3 =>
CrO3 + 2 CH2(OH)CH2CH3 = Cr + 3 H2O + 2 C(O)CH2CH3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)4 + Ba(NO3) =>
Pb(NO3)2 + 2 Ba(OH)2 = Pb(OH)4 + 2 Ba(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHCO3 + H2SO4 = Na2SO4 + CO2(g) + H2O(g) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2(g) + 2 H2O(g)
H2O + NaOH = H2 + Na(OH)2 =>
2 H2O + 2 NaOH = H2 + 2 Na(OH)2
Fe + Ag2O = Fe2O3 + Ag =>
2 Fe + 3 Ag2O = Fe2O3 + 6 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H13O7 + O2 = CO2 + H2O =>
4 C7H13O7 + 27 O2 = 28 CO2 + 26 H2O
NH3 + I2 + KOH = N2 + KI + H2O =>
2 NH3 + 3 I2 + 6 KOH = N2 + 6 KI + 6 H2O
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
NaCl + Cu2 = CuCl2 + Na =>
4 NaCl + Cu2 = 2 CuCl2 + 4 Na
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq) =>
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq)
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
CH3CHOHCH2OH + HCl = CH3CHClCH2Cl + H2O =>
CH3CHOHCH2OH + 2 HCl = CH3CHClCH2Cl + 2 H2O
Mg(ClO)2 = Mg + ClO =>
Mg(ClO)2 = Mg + 2 ClO
MgCl2 + CaO = CaCl2 + MgO =>
MgCl2 + CaO = CaCl2 + MgO
C6H8O7 + OH = C6H6O7 + H2O =>
C6H8O7 + 2 OH = C6H6O7 + 2 H2O
Mg + H3PO4 = Mg(PO4)3 + H2 =>
2 Mg + 6 H3PO4 = 2 Mg(PO4)3 + 9 H2
(NH4)2SO3 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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