| Équations équilibrées la veille |
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaMgCl = NaClMg =>
NaMgCl = NaClMg
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
KClO3 + AgNO3 + HNO3 = K2O + AgCl + NO3 + H2O =>
2 KClO3 + 2 AgNO3 + 10 HNO3 = K2O + 2 AgCl + 12 NO3 + 5 H2O
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
PbCl2 + KCO3 = KCl2 + PbCO3 =>
PbCl2 + KCO3 = KCl2 + PbCO3
NaIO3 + H2S + H2O = I2 + Na2SO3 + H2O2 =>
2 NaIO3 + H2S + H2O = I2 + Na2SO3 + 2 H2O2
CaCl2 + NaHCO3 = H2CO3 + CaCO3 + NaCl =>
CaCl2 + 2 NaHCO3 = H2CO3 + CaCO3 + 2 NaCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NO3{-} + H2SO4 + Fe{2+} = Fe{3+} + NO + SO4{2-} + H2O =>
NO3{-} + 2 H2SO4 + 3 Fe{2+} = 3 Fe{3+} + NO + 2 SO4{2-} + 2 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + CO2 + H2O =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + CO2 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
MnO4{-} + SCN{-} + H{+} = Mn{2+} + HSO4{-} + CO2 + NO3{-} + H2O =>
16 MnO4{-} + 5 SCN{-} + 43 H{+} = 16 Mn{2+} + 5 HSO4{-} + 5 CO2 + 5 NO3{-} + 19 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
V + S8 = V2S5 =>
16 V + 5 S8 = 8 V2S5
NaCl + Zn(NO3)2 = NaNO3 + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 NaNO3 + ZnCl2
K2CrO4 + PH3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
8 K2CrO4 + 3 PH3 + 17 KOH + 11 H2O = 8 K3[Cr(OH)6] + 3 K3PO4
H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
3 H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + 4 SO2(g) + 3 H2O(l)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 K
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
Cu(OH)2 + CO2 = CuO2 + C(OH)2 =>
Cu(OH)2 + CO2 = CuO2 + C(OH)2
Sn2 + HCl = SnCl6 + H2 =>
Sn2 + 12 HCl = 2 SnCl6 + 6 H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
C2H5NO2 + C5H6O5 = C5H9NO4 + CO2 + H2O =>
4 C2H5NO2 + 3 C5H6O5 = 4 C5H9NO4 + 3 CO2 + H2O
NaCl + Fe3P2 = Na3P + FeCl2 =>
6 NaCl + Fe3P2 = 2 Na3P + 3 FeCl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4ClO4 + BaOH = NH4OH + BaClO4 =>
NH4ClO4 + BaOH = NH4OH + BaClO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CH4 + Ce2 = CH3Ce + HCe =>
CH4 + Ce2 = CH3Ce + HCe
Cr(NO3)3(aq) + Na2SO4(aq) = Cr2(SO4)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2SO4(aq) = Cr2(SO4)3(s) + 6 NaNO3(aq)
H2 + S = H2S =>
H2 + S = H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + CuSO4*5H2O = K2SO4 + Cu + I2 + H2O =>
2 KI + CuSO4*5H2O = K2SO4 + Cu + I2 + 5 H2O
Sn2 + HCl = SnCl6 + H2 =>
Sn2 + 12 HCl = 2 SnCl6 + 6 H2
NH4OH + O2 = HNO3 + H2O =>
NH4OH + 2 O2 = HNO3 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuP + H2 = Cu + H2P =>
CuP + H2 = Cu + H2P
C4H10 + S8 = CS2 + H2S =>
8 C4H10 + 13 S8 = 32 CS2 + 40 H2S
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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