| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
AgHCO3 + HNO3 = AgNO3 + H2CO3 =>
AgHCO3 + HNO3 = AgNO3 + H2CO3
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
SnO2 + NO2 + H2O = Sn + HNO3 =>
SnO2 + 4 NO2 + 2 H2O = Sn + 4 HNO3
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Br2 + NaF = NaBr2 + F =>
Br2 + NaF = NaBr2 + F
SbO2(OH) + NaOH + H2O = NaSb(OH)6 =>
SbO2(OH) + NaOH + 2 H2O = NaSb(OH)6
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
C6H8O6 + CO3HK = C6H7KO6 + H2O + CO2 =>
C6H8O6 + CO3HK = C6H7KO6 + H2O + CO2
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
Fe3(PO4)2 + Pb(SO4)2 = FeSO4 + Pb3(PO4)4 =>
2 Fe3(PO4)2 + 3 Pb(SO4)2 = 6 FeSO4 + Pb3(PO4)4
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4 =>
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H20 =>
10 NH4NO3 + 15 NaOH = 15 NaNO3 + 5 NH3 + 2 H20
Br2 + NaF = NaBr2 + F =>
Br2 + NaF = NaBr2 + F
FeS + HNO3 = H2O + Fe(NO3)3 + NO + H2SO4 =>
FeS + 6 HNO3 = 2 H2O + Fe(NO3)3 + 3 NO + H2SO4
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
C4H10O + C2H4O2 = C6H12O2 + H2O =>
C4H10O + C2H4O2 = C6H12O2 + H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
SbCl5 + NH3 + H2O = SbO2(OH) + NH4Cl =>
SbCl5 + 5 NH3 + 3 H2O = SbO2(OH) + 5 NH4Cl
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
HCl + BaH2 = BaCl2 + H2 =>
2 HCl + BaH2 = BaCl2 + 2 H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Zn + NaOH + H2O = Na2[Zn(OH)4] + H =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 H
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Zn + NaOH + H2O = Na2[Zn(OH)4] + H69 =>
69 Zn + 138 NaOH + 138 H2O = 69 Na2[Zn(OH)4] + 2 H69
Na2SO3 + NaClO + H2SO4 = Na2SO4 + Cl2 + H2O =>
Na2SO3 + 2 NaClO + H2SO4 = 2 Na2SO4 + Cl2 + H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
I2 + HNO3 = HIO3 + NO + H20 =>
20 I2 + 60 HNO3 = 40 HIO3 + 60 NO + H20
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
Fe + H2O = H + Fe(OH)3 =>
Fe + 3 H2O = 3 H + Fe(OH)3
FeS2 + HNO3 + HCl = H2O + FeCl3 + NO + H2SO4 =>
FeS2 + 5 HNO3 + 3 HCl = 2 H2O + FeCl3 + 5 NO + 2 H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
SbO2(OH) + NH3 + H2O = NH4{+} + Sb(OH)6{-} =>
SbO2(OH) + NH3 + 3 H2O = NH4{+} + Sb(OH)6{-}
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
FeS2 + HNO3 + HCl = H2O + FeCl3 + NO + H2SO4 =>
FeS2 + 5 HNO3 + 3 HCl = 2 H2O + FeCl3 + 5 NO + 2 H2SO4
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
MgCl2 + KMnO4 + H2SO4 = MgSO4 + K2SO4 + H2O + MnSO4 + Cl2 =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 8 H2O + 2 MnSO4 + 5 Cl2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CR(NO3)3 + H2O2 + KOH = K2CRO4 + KNO3 + H2O =>
2 CR(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CRO4 + 6 KNO3 + 8 H2O
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
Cu2S + HNO3 = H2O + Cu(NO3)2 + NO + H2SO4 =>
3 Cu2S + 22 HNO3 = 8 H2O + 6 Cu(NO3)2 + 10 NO + 3 H2SO4
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/15
Équations équilibrées sur12/12/14
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