| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2So4 = 2 HCl + Na2So4
C185H + O2 = CO2 + H2O =>
4 C185H + 741 O2 = 740 CO2 + 2 H2O
H2 + S = HS =>
H2 + 2 S = 2 HS
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(CUOH)2CO3 = CUO + H2O + CO2 =>
(CUOH)2CO3 = 2 CUO + H2O + CO2
KNO2 + H2SO4 + KI = K2SO4 + NO + I2 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 K2SO4 + 2 NO + I2 + 2 H2O
MN(NO3)2 = MNO + NO2 + O2 =>
2 MN(NO3)2 = 2 MNO + 4 NO2 + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
HC + O2 = CO2 + H2O =>
4 HC + 5 O2 = 4 CO2 + 2 H2O
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag + CuCl2 = AgCl2 + Cu =>
Ag + CuCl2 = AgCl2 + Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
[Cu(NH3)2]I + H2O2 + NH4OH = [Cu(NH3)4](OH)2 + H2O + NH4I =>
2[Cu(NH3)2]I + H2O2 + 6 NH4OH = 2[Cu(NH3)4](OH)2 + 4 H2O + 2 NH4I
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
Na2O + NO2 = Na2NO3 =>
Na2O + NO2 = Na2NO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH3 + O2 = NO + H =>
2 NH3 + O2 = 2 NO + 6 H
Zn2 + N3 = Zn3N2 =>
9 Zn2 + 4 N3 = 6 Zn3N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + O2 = CO2 =>
C + O2 = CO2
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
CO + O2 = CO3 =>
CO + O2 = CO3
Ba + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/17
Équations équilibrées sur01/16/17
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