| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
NaHCO3 = Na2CO3 + H2CO3 =>
2 NaHCO3 = Na2CO3 + H2CO3
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Bi + Cu2O = Cu + Bi2O3 =>
2 Bi + 3 Cu2O = 6 Cu + Bi2O3
Li2O + H2O = Li2(OH)2 =>
Li2O + H2O = Li2(OH)2
Zn + HNO3 = Zn(NO3) + H2O + N2 =>
10 Zn + 12 HNO3 = 10 Zn(NO3) + 6 H2O + N2
Hg(NO3)2 + LiOH = Hg(OH)2 + LiNO3 =>
Hg(NO3)2 + 2 LiOH = Hg(OH)2 + 2 LiNO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Br2 + Hg = HgBr2 =>
Br2 + Hg = HgBr2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
CH3COOH + H2O = H20 + CO2 =>
5 CH3COOH + 10 H2O = 2 H20 + 10 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl + NaCO3 = CaCO3 + NaCl =>
CaCl + NaCO3 = CaCO3 + NaCl
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl2 + MgI2 = Mg2Cl + I2 =>
Cl2 + 4 MgI2 = 2 Mg2Cl + 4 I2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Li2SO4 + AlCl3 = LiCl + Al2(SO4)3 =>
3 Li2SO4 + 2 AlCl3 = 6 LiCl + Al2(SO4)3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/19
Équations équilibrées sur04/10/18
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