| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + Na2O2 + 4 HCl = 2 FeCl3 + 2 NaCl + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
Zn + S = ZnS =>
Zn + S = ZnS
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
C4H6N2S2 + C2H7NS = C4H5N3S + CH3SH =>
C4H6N2S2 + C2H7NS = C4H5N3S + 2 CH3SH
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
C7H16O + HCl = H2O + C7H15Cl =>
C7H16O + HCl = H2O + C7H15Cl
NaVO3 + HCl + Pt = Na2[PtCl6] + VOCl2 + H2O + NaCl =>
4 NaVO3 + 16 HCl + Pt = Na2[PtCl6] + 4 VOCl2 + 8 H2O + 2 NaCl
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Mg + CH6N2O3 = MgO + C + NH3 =>
3 Mg + CH6N2O3 = 3 MgO + C + 2 NH3
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
C8H18 + CO2 = CO + H2O =>
C8H18 + 17 CO2 = 25 CO + 9 H2O
C4H10 + S2 = CS2 + H2S =>
2 C4H10 + 13 S2 = 8 CS2 + 10 H2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3PO4 + As(OH)3 = AsPO4 + H2O =>
H3PO4 + As(OH)3 = AsPO4 + 3 H2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
TiO2 + H2O = H2TiO3 =>
TiO2 + H2O = H2TiO3
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
C6H10O5 + H2SO4 = H2S + H2O + CO2 =>
C6H10O5 + 3 H2SO4 = 3 H2S + 5 H2O + 6 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3 + KMnO4 = FeCl2 + MnCl2 + KCl + O2 =>
3 FeCl3 + KMnO4 = 3 FeCl2 + MnCl2 + KCl + 2 O2
NaI + MnO2 + H2SO4 = NaHSO4 + I2 + MnSO4 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = 2 NaHSO4 + I2 + MnSO4 + 2 H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
AgNO3(aq) + Na2(CO3)(aq) = NaNO3(aq) + Ag2CO3(s) =>
2 AgNO3(aq) + Na2(CO3)(aq) = 2 NaNO3(aq) + Ag2CO3(s)
Fe(OH)3 + CO2 = Fe(HCO3)3 =>
Fe(OH)3 + 3 CO2 = Fe(HCO3)3
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
NaCl + BaCl2 = NaBaCl3 =>
NaCl + BaCl2 = NaBaCl3
Na2CO3 + Nb2O5 + Bi2O3 + In2O3 = Na98Nb98Bi2In2O300 + CO2 =>
49 Na2CO3 + 49 Nb2O5 + Bi2O3 + In2O3 = Na98Nb98Bi2In2O300 + 49 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SO3 + I2 + KOH = KI + K2SO4 + H2O =>
K2SO3 + I2 + 2 KOH = 2 KI + K2SO4 + H2O
Mg + CH6N2O3 = MgO + C + NH3 =>
3 Mg + CH6N2O3 = 3 MgO + C + 2 NH3
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
FeCl2 + NaOH + H2O = NaCl + Fe(OH)3 + H2 =>
2 FeCl2 + 4 NaOH + 2 H2O = 4 NaCl + 2 Fe(OH)3 + H2
C2H4O2 + SOCl2 = C2H3ClO + SO2 + HCl =>
C2H4O2 + SOCl2 = C2H3ClO + SO2 + HCl
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
SF6 + H2O = HF + H2SO4 =>
SF6 + 4 H2O = 6 HF + H2SO4
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
K2SO4H2CO3 = K2CO3H2SO4 =>
K2SO4H2CO3 = K2CO3H2SO4
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/25
Équations équilibrées sur05/15/24
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