| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaSiO3
K2SiO3 + NaOH = KOH + Na2SiO3 =>
K2SiO3 + 2 NaOH = 2 KOH + Na2SiO3
(NH4)2Cr2O7 + O2 = CrO3 + H2O + N2 =>
2(NH4)2Cr2O7 + 3 O2 = 4 CrO3 + 8 H2O + 2 N2
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
(CH3COO)2Zn + NH4OH = CH3COONH4 + Zn(OH)2 =>
(CH3COO)2Zn + 2 NH4OH = 2 CH3COONH4 + Zn(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(CH3NH3)Cl + CH3NH2 = (CH3NH2)Cl + CH3NH3 =>
(CH3NH3)Cl + CH3NH2 = (CH3NH2)Cl + CH3NH3
HNO = N + OH =>
HNO = N + OH
BaCO3 + Mg = Ba + MgCO3 =>
BaCO3 + Mg = Ba + MgCO3
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
CuF2 + HCl = CuCl2 + HF =>
CuF2 + 2 HCl = CuCl2 + 2 HF
CH2O = CO + H2 =>
CH2O = CO + H2
MnS + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnS + 2 NaOH + 11 H2O2 = 2 MnO2 + 2 NaSO4 + 12 H2O
NH4OH + C2H4O2 = C2H7NO2 + H2O =>
NH4OH + C2H4O2 = C2H7NO2 + H2O
Be(OH)2 + Ca(OH)2 = CaBeO2 + H2O =>
Be(OH)2 + Ca(OH)2 = CaBeO2 + 2 H2O
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
K + B2O3 = K2O + B00 =>
6 K + B2O3 = 3 K2O + 2 B00
C4H9Cl + H2 = C6H14 + HCl =>
3 C4H9Cl + 2 H2 = 2 C6H14 + 3 HCl
LaCl3 + Al = LaAl3 + AlCl3 =>
LaCl3 + 4 Al = LaAl3 + AlCl3
Na2SiO3 + NH4Cl = NH3 + SiO2 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = 2 NH3 + SiO2 + 2 NaCl + H2O
NaCl + Zn3(PO4)2 = ZnCl2 + Na3PO4 =>
6 NaCl + Zn3(PO4)2 = 3 ZnCl2 + 2 Na3PO4
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
Al + Fe(Cr2O7) = Fe + Al(Cr2O7)3 =>
Al + 3 Fe(Cr2O7) = 3 Fe + Al(Cr2O7)3
Br2 + CaI = CaIBr2 =>
Br2 + CaI = CaIBr2
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
Sc + HI = ScI2 + H2 =>
Sc + 2 HI = ScI2 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HBr + SO2 = Br2 + H2O + S =>
4 HBr + SO2 = 2 Br2 + 2 H2O + S
Al(OH)3 + CaO = Ca(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 CaO = 3 Ca(OH)2 + Al2O3
Cu4 + O2 = CuO2 =>
Cu4 + 4 O2 = 4 CuO2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
Li + FeSO4 = LiFeS + O4 =>
Li + FeSO4 = LiFeS + O4
AgCl(s) + HNO3(aq) + NH3(aq) = Ag(NH3)2NO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) + 2 NH3(aq) = Ag(NH3)2NO3(aq) + HCl(aq)
C6H7KO2 + H2O = C6H8O2 + KOH =>
C6H7KO2 + H2O = C6H8O2 + KOH
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
NaNO2 + MgO = Na2O + Mg(NO2)2 =>
2 NaNO2 + MgO = Na2O + Mg(NO2)2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Ca + HNO3(conc) = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3(conc) = 3 Ca(NO3)2 + 2 NO + 4 H2O
Li + SO4 = Li2SO4 =>
2 Li + SO4 = Li2SO4
NiNO3 + NaOH = NiOH + NaNO3 =>
NiNO3 + NaOH = NiOH + NaNO3
C6H12O6 + O2 = CH3CH208 + CO2 =>
211 C6H12O6 + 609 O2 = 12 CH3CH208 + 1242 CO2
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + CaC2O4 =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + CaC2O4
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
Ga + I = GaI3 =>
Ga + 3 I = GaI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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