| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO + 3 O2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Al + Cl2 = Al2Cl6 =>
2 Al + 3 Cl2 = Al2Cl6
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
Al(NO3)3(aq) + Na2S(aq) = Al2S3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3 + 6 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn + As2O3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + Ca(CH3COO)2 = CaSO4 + Mn(CH3COO)2 =>
MnSO4 + Ca(CH3COO)2 = CaSO4 + Mn(CH3COO)2
AgNO3 + ZnI2 = Zn(NO3)2 + AgI =>
2 AgNO3 + ZnI2 = Zn(NO3)2 + 2 AgI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CdSO + H2S = CdS + H2SO4 =>
4 CdSO + H2S = 4 CdS + H2SO4
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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