| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO4 + HOH = HClO4 + KOH
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
KMnO4 + CH3COOH + H2S = S + CH3COOK + (CH3COO)2Mn + H2O =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 5 S + 2 CH3COOK + 2(CH3COO)2Mn + 8 H2O
FeCl3KBrCCl4 = FeCl4KCl3BrC =>
FeCl3KBrCCl4 = FeCl4KCl3BrC
MgBr2(aq) + LiOH(aq) = Mg(OH)2 + LiBr =>
MgBr2(aq) + 2 LiOH(aq) = Mg(OH)2 + 2 LiBr
NH3 + KMnO4 + H2O = MnO2 + KOH + HNO3 =>
3 NH3 + 8 KMnO4 + H2O = 8 MnO2 + 8 KOH + 3 HNO3
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
HI + CO2 = CI4 + H2O =>
4 HI + CO2 = CI4 + 2 H2O
Al(NO3)3(aq) + MgS(aq) = Mg(NO3)2(aq) + Al2S3(s) =>
2 Al(NO3)3(aq) + 3 MgS(aq) = 3 Mg(NO3)2(aq) + Al2S3(s)
PH3 + CU(OH)2 = P4 + H2O + CU =>
4 PH3 + 6 CU(OH)2 = P4 + 12 H2O + 6 CU
CH3CH2OK + H2O = CH3CH2CH2OH + KOH =>
3 CH3CH2OK + 2 H2O = 2 CH3CH2CH2OH + 3 KOH
PDCl2 + HCl = H2PDCl4 =>
PDCl2 + 2 HCl = H2PDCl4
Fe(OH)3 + H3PO4 = FePO4 + H2O(l) =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O(l)
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
Al(NO)3 + HNO3 = Al(OH)3 + NO2 + H2O =>
Al(NO)3 + 9 HNO3 = Al(OH)3 + 12 NO2 + 3 H2O
NaOH + C2H6S + H2 = Na2S + H2O + CH4 =>
2 NaOH + C2H6S + 2 H2 = Na2S + 2 H2O + 2 CH4
FeCl3 + KSCN + Na3PO4 = Fe(SCN)3 + K3PO4 + NaCl =>
FeCl3 + 3 KSCN + Na3PO4 = Fe(SCN)3 + K3PO4 + 3 NaCl
Pb2O4 = O2 + Pb =>
Pb2O4 = 2 O2 + 2 Pb
KOH + H2(SO3)2 = K(SO3) + H2O =>
2 KOH + H2(SO3)2 = 2 K(SO3) + 2 H2O
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
Br2 + KOH + HCOOH = KBr + H2O + CO2 =>
Br2 + 2 KOH + HCOOH = 2 KBr + 2 H2O + CO2
CO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 =>
CO + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3
FeSO4 + Cl2 + H2O = FeCl3 + H2SO4 + Fe(OH)3 =>
6 FeSO4 + 3 Cl2 + 12 H2O = 2 FeCl3 + 6 H2SO4 + 4 Fe(OH)3
CuCl2 + SO4 = CuSO4 + Cl2 =>
CuCl2 + SO4 = CuSO4 + Cl2
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
Fe(OH)3 + H3PO4 = FePO4 + H2O(l) =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O(l)
Cu + NaOH + H2O = Cu(OH)2 + Na(H2O)6 =>
Cu + 2 NaOH + 12 H2O = Cu(OH)2 + 2 Na(H2O)6
HCO3 + KCl = HCl + KCO3 =>
HCO3 + KCl = HCl + KCO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
(CH3)2CO + NaBH4 = (CH3)2CHOH + Na + BH3 =>
(CH3)2CO + 2 NaBH4 = (CH3)2CHOH + 2 Na + 2 BH3
CaO + K = CaOK =>
CaO + K = CaOK
Na3AsO3 + KMnO4 + HNO3 = Na3AsO4 + Mn(NO3)2 + H2O + KNO3 =>
5 Na3AsO3 + 2 KMnO4 + 6 HNO3 = 5 Na3AsO4 + 2 Mn(NO3)2 + 3 H2O + 2 KNO3
NaF + FeI2 = FeF2 + NaI =>
2 NaF + FeI2 = FeF2 + 2 NaI
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaOHOH + HCl = CaCl2 + H2O =>
CaOHOH + 2 HCl = CaCl2 + 2 H2O
H3PO2 + AgNO3 + H2O = Ag2 + H3PO4 + H3NO4 =>
H3PO2 + 4 AgNO3 + 6 H2O = 2 Ag2 + H3PO4 + 4 H3NO4
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
AgCl + NaOH + CH2O = Ag + NaCl + CO + H2O =>
2 AgCl + 2 NaOH + CH2O = 2 Ag + 2 NaCl + CO + 2 H2O
Zn + Ni{+3} = Zn{2+} + Ni =>
3 Zn + 2 Ni{+3} = 3 Zn{2+} + 2 Ni
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(g) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(g)
Co(NO3)2NaOH = CoOHNa(NO3)2 =>
Co(NO3)2NaOH = CoOHNa(NO3)2
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
VOCl3 + H2S + HCl = VCl4 + SO2 + H2O =>
6 VOCl3 + H2S + 6 HCl = 6 VCl4 + SO2 + 4 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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