| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O
Pb(NO3)2 + (NH4)2CI = Pb2CI + NH4(NO3)2 =>
2 Pb(NO3)2 + (NH4)2CI = Pb2CI + 2 NH4(NO3)2
Al(OH)3 + NaOH + H2O = Na[Al(OH)4]H2O =>
Al(OH)3 + NaOH + H2O = Na[Al(OH)4]H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
C3H6O3 + SO42{-} + H{+} = CO2 + H2S + H2 =>
28 C3H6O3 + 2 SO42{-} + 2 H{+} = 84 CO2 + 2 H2S + 83 H2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Sn(NO3)4 = SnO2 + NO2 + O2 =>
Sn(NO3)4 = SnO2 + 4 NO2 + O2
FeCl2 + HClO3 + HCl = FeCl3 + H2O =>
6 FeCl2 + HClO3 + 5 HCl = 6 FeCl3 + 3 H2O
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8 + O2 = CO + HO =>
2 C3H8 + 11 O2 = 6 CO + 16 HO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
GaCl3 + K = KCl + Ga =>
GaCl3 + 3 K = 3 KCl + Ga
H2O(l) + Na(s) = NaH2O =>
H2O(l) + Na(s) = NaH2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + HCl = H2MgCl2 =>
Mg + 2 HCl = H2MgCl2
CH3CHOHCH3 + PCl3 = CH3CH2CH2Cl + H3PO3 =>
3 CH3CHOHCH3 + PCl3 = 3 CH3CH2CH2Cl + H3PO3
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
LiBr + H2SO4 = Li2SO4 + Br2 + SO2 + H2O =>
2 LiBr + 2 H2SO4 = Li2SO4 + Br2 + SO2 + 2 H2O
Na3PO4(aq) + Ni(ClO4)2(aq) = NaClO4(aq) + Ni3(PO4)2 =>
2 Na3PO4(aq) + 3 Ni(ClO4)2(aq) = 6 NaClO4(aq) + Ni3(PO4)2
Zn(SO3) + NaOH = Na2(SO3) + Zn(OH)2 =>
Zn(SO3) + 2 NaOH = Na2(SO3) + Zn(OH)2
Na + HCl + O2 = NaCl + H2O =>
4 Na + 4 HCl + O2 = 4 NaCl + 2 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
(NH4)2S + Cu(NO3) = Cu2S + NH4NO3 =>
(NH4)2S + 2 Cu(NO3) = Cu2S + 2 NH4NO3
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Cr + SnI2 = Sn + CrI =>
2 Cr + SnI2 = Sn + 2 CrI
CuSO4*5H2O + NH3 = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4 + 5 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C3H6O3 + SO42{-} + H{+} = CO2 + H2S + H2 =>
28 C3H6O3 + 2 SO42{-} + 2 H{+} = 84 CO2 + 2 H2S + 83 H2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
C3CH3(C2H5)H4(OH)2 + O2 = CO2 + H2O =>
2 C3CH3(C2H5)H4(OH)2 + 17 O2 = 12 CO2 + 14 H2O
CH2(CH)2CH2 + O2 = CO2 + H2O =>
2 CH2(CH)2CH2 + 11 O2 = 8 CO2 + 6 H2O
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
(NH4)2O + KCl = K2O + (NH4)Cl =>
(NH4)2O + 2 KCl = K2O + 2(NH4)Cl
C5H11NO2 + O2 = HNO3 + H2O + CO2 =>
C5H11NO2 + 8 O2 = HNO3 + 5 H2O + 5 CO2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
KClO3 + C6H12O6 + H2SO4 = HCl + CO2 + K2SO4 + H2O =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 4 HCl + 6 CO2 + 2 K2SO4 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CoCl2 + NaNO2 = Co(NO2)2 + NaCl =>
CoCl2 + 2 NaNO2 = Co(NO2)2 + 2 NaCl
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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