| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O(s) = 4 Ag(s) + O2(g)
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
HNO3 + SnO = SnO2 + NO2 + H2O =>
2 HNO3 + SnO = SnO2 + 2 NO2 + H2O
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
NiSO4 + H2O = NiSO + OH =>
NiSO4 + 3 H2O = NiSO + 6 OH
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
Na2S2O3 + K2MNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H2O =>
4 Na2S2O3 + 7 K2MNO4 + 10 H2SO4 = 4 Na2HSO4 + 7 MNSO4 + 7 K2SO4 + 8 H2O
NiSO4 + H2O = NiSO + OH =>
NiSO4 + 3 H2O = NiSO + 6 OH
Na2SO3 + KMnO4 + H2O = Na2SO4 + KOH + MnO2 =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
NiSO4 + H2O = NiSO + OH =>
NiSO4 + 3 H2O = NiSO + 6 OH
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCO3 = CO3 + Cu =>
CuCO3 = CO3 + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiSO4 + H2O = NiSO + OH =>
NiSO4 + 3 H2O = NiSO + 6 OH
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
[Co(NH3)6]Cl2 + O2 + H2O = [Co(NH3)6](OH)Cl2 =>
4[Co(NH3)6]Cl2 + O2 + 2 H2O = 4[Co(NH3)6](OH)Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr(NO3)3*9H2O + Mn(NO3)2*4H2O = MnCrO3 + N2 + O2 + H2O =>
2 Cr(NO3)3*9H2O + 2 Mn(NO3)2*4H2O = 2 MnCrO3 + 5 N2 + 12 O2 + 26 H2O
Na2SO4 + HI = NaI + H2SO4 =>
Na2SO4 + 2 HI = 2 NaI + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2 =>
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
KClO3 + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCl + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
H2SO4 + NH4OH = H2OH + NH4SO4 =>
H2SO4 + NH4OH = H2OH + NH4SO4
I + HNO3 = HIO3 + NO2 + H =>
I + 3 HNO3 = HIO3 + 3 NO2 + 2 H
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + CO2 + O2 = Ag2CO3 =>
4 Ag + 2 CO2 + O2 = 2 Ag2CO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KI + KNO2 + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 NO + I2 + 2 K2SO4 + 2 H2O
Fe(s) + NiCl2(aq) = Ni(s) + FeCl2(aq) =>
Fe(s) + NiCl2(aq) = Ni(s) + FeCl2(aq)
C12H22O14Ca + H2SO4 = CaSO4 + C6H12O7 =>
C12H22O14Ca + H2SO4 = CaSO4 + 2 C6H12O7
C4H8 + H2O = CH2O + CH4 =>
C4H8 + 2 H2O = 2 CH2O + 2 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/15
Équations équilibrées sur03/09/14
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