| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HGNO3 = Cu(NO3)2 + HG =>
Cu + 2 HGNO3 = Cu(NO3)2 + 2 HG
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + NiSO4 = Ni + FeSO4 =>
Fe + NiSO4 = Ni + FeSO4
Pb + KCl = PbCl + K =>
Pb + KCl = PbCl + K
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + NiSO4 = Ni + FeSO4 =>
Fe + NiSO4 = Ni + FeSO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb + NaOH = Pb(OH)2 + Na3 =>
3 Pb + 6 NaOH = 3 Pb(OH)2 + 2 Na3
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
C9H20 + O2 = C + H2O =>
C9H20 + 5 O2 = 9 C + 10 H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
CO3 = C2 + O2 =>
2 CO3 = C2 + 3 O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
KOH + HBrO = KBrO + H2O =>
KOH + HBrO = KBrO + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + K2CrO4 = K2NO3 + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3 + AgCrO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Hg + Fe(NO3)3 = Hg(NO3)2 + Fe =>
3 Hg + 2 Fe(NO3)3 = 3 Hg(NO3)2 + 2 Fe
Li(s) + HCl(aq) = LiCl(aq) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(aq) + H2(g)
H2S + KMnO4 = MnO2 + S + K2S + H2O =>
4 H2S + 2 KMnO4 = 2 MnO2 + 3 S + K2S + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CA(OH)2 + CO2 = CA(HCO3)2 =>
CA(OH)2 + 2 CO2 = CA(HCO3)2
(NH4)2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + NH4NO3 =>
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
O3 = O2 =>
2 O3 = 3 O2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Hg + AgNO3 = Hg(NO3)2 + Ag =>
Hg + 2 AgNO3 = Hg(NO3)2 + 2 Ag
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/16
Équations équilibrées sur10/19/15
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