| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
H2 + S = H2S =>
H2 + S = H2S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Cl3 + KI = I2 + KCl =>
2 Cl3 + 6 KI = 3 I2 + 6 KCl
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
Cr3O3 + Mg = Cr + MgO =>
Cr3O3 + 3 Mg = 3 Cr + 3 MgO
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2So3 + NaOH = NaHSo3 + H2O =>
H2So3 + NaOH = NaHSo3 + H2O
K2CO3 + NH3 + Cl2 = KNO3 + KCl + H20 + CO2 =>
60 K2CO3 + 20 NH3 + 50 Cl2 = 20 KNO3 + 100 KCl + 3 H20 + 60 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + BaS = BaCl2 + H + S =>
2 HCl + BaS = BaCl2 + 2 H + S
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
H2So3 + NaOH = Na2So3 + H2O =>
H2So3 + 2 NaOH = Na2So3 + 2 H2O
Na2WO4 + HCl = NaCl + H2WO4 =>
Na2WO4 + 2 HCl = 2 NaCl + H2WO4
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Al2(So4)3 = Na2So4 + Al(OH)3 =>
6 NaOH + Al2(So4)3 = 3 Na2So4 + 2 Al(OH)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
COCl2 + Nh4Cl + Nh4OH = (CO(Nh3)6)Cl3 + H2O + O2 =>
8 COCl2 + 8 Nh4Cl + 28 Nh4OH = 8(CO(Nh3)6)Cl3 + 14 H2O + 7 O2
Cl2 + KOH = H2O + KCl + KClO =>
Cl2 + 2 KOH = H2O + KCl + KClO
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
[Cu(NH3)4]SO4*H2O + C2H5OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4 =>
[Cu(NH3)4]SO4*H2O + C2H5OH = Cu[(NH3)4]OH*H2O + CH3CH2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2CO3 + NH3 + Cl2 = KNO3 + KCl + H2O + CO2 =>
9 K2CO3 + 2 NH3 + 8 Cl2 = 2 KNO3 + 16 KCl + 3 H2O + 9 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + Ca = H + CaO =>
H2O + Ca = 2 H + CaO
MnO4 + SbH3 = MnO2 + Sb + H2O =>
3 MnO4 + 4 SbH3 = 3 MnO2 + 4 Sb + 6 H2O
C2H2 + C2H5I + NaNH2 = CHCCH2CH3 + I{-} + NH3 + Na{+} =>
C2H2 + C2H5I + NaNH2 = CHCCH2CH3 + I{-} + NH3 + Na{+}
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba + P = BaP =>
Ba + P = BaP
HSO3NH2 + KOH = KSO2NH2 + H2O2 =>
HSO3NH2 + KOH = KSO2NH2 + H2O2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
HSO3NH2 + KOH = KSO2NH2 + H2O2 =>
HSO3NH2 + KOH = KSO2NH2 + H2O2
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/18
Équations équilibrées sur10/21/17
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