| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + H2O = CH3COOH + Na(OH)
H2 = H =>
H2 = 2 H
S2Cl2 + Cl2 + CH3COOH = CH3COCl + SO2 + HCl =>
S2Cl2 + 3 Cl2 + 4 CH3COOH = 4 CH3COCl + 2 SO2 + 4 HCl
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
(ZnOH)2SO4 + HNO3 = ZnSO4 + Zn(NO3)2 + H2O =>
(ZnOH)2SO4 + 2 HNO3 = ZnSO4 + Zn(NO3)2 + 2 H2O
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
H2(s) + N2(s) = NH3(s) =>
3 H2(s) + N2(s) = 2 NH3(s)
MgO + CO2 + H2O = Mg2(OH)2CO3 =>
2 MgO + CO2 + H2O = Mg2(OH)2CO3
Li200C100O300 + La200O300 + Zr100O200 + Ta200O500 = Li675La300Zr175Ta25O1200 + C100O200 =>
27 Li200C100O300 + 12 La200O300 + 14 Zr100O200 + Ta200O500 = 8 Li675La300Zr175Ta25O1200 + 27 C100O200
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
H2O + CO2 = C7OH8 + O2 =>
8 H2O + 14 CO2 = 2 C7OH8 + 17 O2
Zn + KNO2 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
3 Zn + KNO2 + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)4]
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = (COOH)2 + Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 3(COOH)2 + 4 Cr2(SO4)3 + 22 H2O + 4 K2SO4
C2H2 + CuCl = CuC + HCl =>
C2H2 + 2 CuCl = 2 CuC + 2 HCl
COOHCOOH + KClO3 = KCl + CO2 + H2O =>
3 COOHCOOH + KClO3 = KCl + 6 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
Cu + CH3CO2H = Cu(CHCO2)2 + H2 =>
Cu + 2 CH3CO2H = Cu(CHCO2)2 + 3 H2
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AgNi + HNO3 = AgNO3 + Ni(NO3)2 + H =>
AgNi + 3 HNO3 = AgNO3 + Ni(NO3)2 + 3 H
Ag + Pt(No3)3 = AgNo3 + Pt =>
3 Ag + Pt(No3)3 = 3 AgNo3 + Pt
KI + Na2SO3 = K2SO3 + NaI =>
2 KI + Na2SO3 = K2SO3 + 2 NaI
C6H8O6 + CuO = CO2 + H2O + Cu =>
C6H8O6 + 10 CuO = 6 CO2 + 4 H2O + 10 Cu
CaCO3 + Y{4-} = CaY{2-} + CO3{2-} =>
CaCO3 + Y{4-} = CaY{2-} + CO3{2-}
C4H2N2S + O2 = CO2 + H2O + NO2 + S =>
2 C4H2N2S + 13 O2 = 8 CO2 + 2 H2O + 4 NO2 + 2 S
Fe(OH)2 + HBr = Br2Fe + H2O =>
Fe(OH)2 + 2 HBr = Br2Fe + 2 H2O
HF + LiOH = H(OH) + LiF =>
HF + LiOH = H(OH) + LiF
Bi(NO3)3 + NH3 = BiNH3 + NO3 =>
Bi(NO3)3 + NH3 = BiNH3 + 3 NO3
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l)CO2(g) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l)CO2(g)
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
H2O + CO2 + C10H14N2 = C3H8O2 + N2 =>
52 H2O + CO2 + 8 C10H14N2 = 27 C3H8O2 + 8 N2
CH3CH2OONa + HCl = CH3CH2OOH + NaCl =>
CH3CH2OONa + HCl = CH3CH2OOH + NaCl
KOH + NaOH = H2O + KNaO =>
KOH + NaOH = H2O + KNaO
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
NH4OH + H2SO4 = NH4SO4 + OHH2 =>
NH4OH + H2SO4 = NH4SO4 + OHH2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PbCl3 + K2CrO4 = PbCrO4 + K2Cl3 =>
PbCl3 + K2CrO4 = PbCrO4 + K2Cl3
C6H5Br + Cu = C12H10 + CuBr2 =>
2 C6H5Br + Cu = C12H10 + CuBr2
H2S + CuCl = Cu2S + HCl =>
H2S + 2 CuCl = Cu2S + 2 HCl
Hg(NO3) + K2(SO4) = Hg2(SO4) + K(NO3) =>
2 Hg(NO3) + K2(SO4) = Hg2(SO4) + 2 K(NO3)
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 3 O2
MnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
MnO4 + 3 Na2C2O4 + 4 H2SO4 = MnSO4 + 6 CO2 + 3 Na2SO4 + 4 H2O
C2H4Cl2 + KOH = C2H4ClOH + KCl =>
C2H4Cl2 + KOH = C2H4ClOH + KCl
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
C2H2 + CuCl = CuC + HCl =>
C2H2 + 2 CuCl = 2 CuC + 2 HCl
Fe2(SO4)3 + HOH = (FeOH)SO4 + H2SO4 =>
Fe2(SO4)3 + 2 HOH = 2(FeOH)SO4 + H2SO4
Co + KI = CoI + K =>
Co + KI = CoI + K
C39H74O6 + C11H26N2 = C23H48N2O + C3H8O3 =>
C39H74O6 + 3 C11H26N2 = 3 C23H48N2O + C3H8O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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