| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
KOH + NaNO3 = NaOH + KNO3 = =>
KOH + NaNO3 = NaOH + KNO3
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Na2Cr2O7 + HCl = CrCl3 + NaCl + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl + 3 Cl2 + 7 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H4(COOH)2 + C2H4(OH)2 = C9H8O4 + H2O =>
9 C6H4(COOH)2 + 9 C2H4(OH)2 = 10 C9H8O4 + 14 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2ONa + H2
Fe2(SO3)3 + H2SO4 = Fe2(SO4)3 + H2SO3 =>
Fe2(SO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2SO3
Co(OH)2 + HNo3 = Co(No3)2 + H2O =>
Co(OH)2 + 2 HNo3 = Co(No3)2 + 2 H2O
(CH3)3COOC(CH3)3 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
(CH3)3COOC(CH3)3 + 14 Cu(OH)2 = 4 CH3COOH + 7 Cu2O + 15 H2O
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
MnO2 + FeSO4 = MnSO4 + Fe2O3 + O2 =>
4 MnO2 + 4 FeSO4 = 4 MnSO4 + 2 Fe2O3 + O2
H2O2 + Co(OH)2 = Co(OH)3 =>
H2O2 + 2 Co(OH)2 = 2 Co(OH)3
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + KCr(SO4)2 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 2 KCr(SO4)2 + 7 H2O
Ca + (HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca + (HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
(NH4)2LaCl5 = LaCl3 + HCl + NH3 =>
(NH4)2LaCl5 = LaCl3 + 2 HCl + 2 NH3
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
(NH4)2Cr2O7 = Cr2O3 + N3 + H2O =>
3(NH4)2Cr2O7 = 3 Cr2O3 + 2 N3 + 12 H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
NaAl(OH)4 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
C4H9NO + H2O = C4H10NO + OH =>
C4H9NO + H2O = C4H10NO + OH
HgCl2 + KSCN = Hg(SCN)2 + KCl =>
HgCl2 + 2 KSCN = Hg(SCN)2 + 2 KCl
CuSO4(aq) + K4Fe(CN)6(aq) = K2SO4(aq) + Cu2Fe(CN)6(s) =>
2 CuSO4(aq) + K4Fe(CN)6(aq) = 2 K2SO4(aq) + Cu2Fe(CN)6(s)
K2SO3 + NH4Cl = KCl + (NH4)2SO3 =>
K2SO3 + 2 NH4Cl = 2 KCl + (NH4)2SO3
CO2(g) + Ba(OH)2 = BaCO3(s) + H2O(l) =>
CO2(g) + Ba(OH)2 = BaCO3(s) + H2O(l)
SO3 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 SO3 + Pb(OH)4 = Pb(SO4)2 + 2 H2O
CaFe2 + H2SO4 = CaSO4 + HFe =>
CaFe2 + H2SO4 = CaSO4 + 2 HFe
H2SO4 + KCO3 = KSO4 + H2CO3 =>
H2SO4 + KCO3 = KSO4 + H2CO3
Cu + Ag(CH3COO) = Cu(CH3COO)2 + Ag =>
Cu + 2 Ag(CH3COO) = Cu(CH3COO)2 + 2 Ag
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
NH3(gas) + CO2(gas) = CH4N2O + H2O =>
2 NH3(gas) + CO2(gas) = CH4N2O + H2O
V + HNO3 + HCl = VO2Cl + H2O + N =>
V + HNO3 + HCl = VO2Cl + H2O + N
C7H6OS + O2 = CO2 + SO2 + H2O =>
C7H6OS + 9 O2 = 7 CO2 + SO2 + 3 H2O
K2HgI4 + NH3 + KOH = IHg2ONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = IHg2ONH2 + 2 H2O + 7 KI
FeS + NO3 = NO + SO4 + Fe =>
FeS + 2 NO3 = 2 NO + SO4 + Fe
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + CO2 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + CO2 + Na2SO4
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O =>
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O
C4H9OOH + O2 = CO2 + H2O =>
2 C4H9OOH + 11 O2 = 8 CO2 + 10 H2O
MgS + HgSO4 = MgSO4 + HgS =>
MgS + HgSO4 = MgSO4 + HgS
BF3 + O2 = BO + F2 =>
2 BF3 + O2 = 2 BO + 3 F2
HCl + N(OH)2 = NCl2 + H2O =>
2 HCl + N(OH)2 = NCl2 + 2 H2O
Si2 = Si =>
Si2 = 2 Si
KC4H5O6 + CH2Na2O4 + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KC4H5O6 + CH2Na2O4 + 6 H2O = 2 KNaC4H4O6*4H2O + CO2
S2O3{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S2O3{2-} + 4 I2 + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
Cu + Li2SO4 = Cu2SO4 + Li =>
2 Cu + Li2SO4 = Cu2SO4 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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