| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(g) + N2(g) = 2 NH3(g)
Ca3P2 + NaMnO4 + HCl = Ca3(PO4)2 + NaCl + MnCl2 + H2O =>
5 Ca3P2 + 16 NaMnO4 + 48 HCl = 5 Ca3(PO4)2 + 16 NaCl + 16 MnCl2 + 24 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
NaPO4 + BaCl2 = NaCl + Ba(PO4)2 =>
2 NaPO4 + BaCl2 = 2 NaCl + Ba(PO4)2
HNO3 + Ba = H2O + NH3 + Ba(NO3)2 =>
9 HNO3 + 4 Ba = 3 H2O + NH3 + 4 Ba(NO3)2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
AL(OH)3 + HCl = ALOHCl2 + H2O =>
AL(OH)3 + 2 HCl = ALOHCl2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Co(NO3)2 + Fe(NO3)3 + C6H12O6 = CoFe2O4 + CO2 + H2O + NO =>
Co(NO3)2 + 2 Fe(NO3)3 + C6H12O6 = CoFe2O4 + 6 CO2 + 6 H2O + 8 NO
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ni(C2H3O2)2 + Li2S = NiS + Li(C2H3O2) =>
Ni(C2H3O2)2 + Li2S = NiS + 2 Li(C2H3O2)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
CO2 + C = CO =>
CO2 + C = 2 CO
HI + HNO3 = NO + I2 + H2O =>
6 HI + 2 HNO3 = 2 NO + 3 I2 + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + K = KNO3 + H2O + N2O =>
10 HNO3 + 8 K = 8 KNO3 + 5 H2O + N2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Sr{4} + Cl{-2} = Sr(Cl)2 =>
Sr{4} + 2 Cl{-2} = Sr(Cl)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
Fe2O3(s) = FeO(s) + O2(g) =>
2 Fe2O3(s) = 4 FeO(s) + O2(g)
K4[Fe(CN)6] = K + [Fe(CN)6]4 =>
4 K4[Fe(CN)6] = 16 K + [Fe(CN)6]4
AI + S = AIS =>
AI + S = AIS
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
K4[Fe(CN)6] = K + [Fe(CN)6] =>
K4[Fe(CN)6] = 4 K + [Fe(CN)6]
H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/18
Équations équilibrées sur04/10/17
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