| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaC2H5O + 15 O2 = 4 NaO2 + 8 CO2 + 10 H2O
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Ni(HSO4)5 + PtCl4 = NiCl5 + Pt(HSO4)4 =>
4 Ni(HSO4)5 + 5 PtCl4 = 4 NiCl5 + 5 Pt(HSO4)4
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
H{+} + AsO4{-3} + H2S = As2S3 + S + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S3 + 2 S + 8 H2O
Al2(SO4)3 + Ca(OH) = Al(OH)3 + Ca2SO4 =>
Al2(SO4)3 + 6 Ca(OH) = 2 Al(OH)3 + 3 Ca2SO4
NaOH + SO2 = NaO2 + OHS =>
NaOH + SO2 = NaO2 + OHS
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3 =>
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3
H2S + Fe(NO3)3 = FeS + H2(NO3)3 =>
H2S + Fe(NO3)3 = FeS + H2(NO3)3
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
AgNO3 + KCl = AgCl + K(NO3) =>
AgNO3 + KCl = AgCl + K(NO3)
CoCl3*5NH3 + AgNO3 = AgCl + [Co(NH3)5Cl] + NO3 =>
CoCl3*5NH3 + 2 AgNO3 = 2 AgCl + [Co(NH3)5Cl] + 2 NO3
Au + H2SeO4 = Au2(SeO4)3 + SeO + H2O =>
4 Au + 9 H2SeO4 = 2 Au2(SeO4)3 + 3 SeO + 9 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
HNO3 + Sn = Sn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Sn = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
Ba(SO4) + HNO3 = BaNO3 + HSO4 =>
Ba(SO4) + HNO3 = BaNO3 + HSO4
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2O(g) + NO(g) =>
8 HNO3(aq) + 3 Ni(s) = 3 Ni(NO3)2(aq) + 4 H2O(g) + 2 NO(g)
H2S + Na2Zn(OH)4 = Zn(OH)2 + Na2S + H2O =>
H2S + Na2Zn(OH)4 = Zn(OH)2 + Na2S + 2 H2O
C7H6O + CrO3 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H6O + 2 CrO3 + 3 H2SO4 = 3 C7H6O2 + Cr2(SO4)3 + 3 H2O
HCl + (NH4)2CO3 = NH4Cl + H2CO3 =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + H2CO3
Hg2SO4 + NaCl = Hg2Cl2 + Na2SO4 =>
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
Ca(OH) + Cl2 = Ca(OH)Cl =>
2 Ca(OH) + Cl2 = 2 Ca(OH)Cl
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
C15H10O7 + O2 = CO2 + H2O =>
C15H10O7 + 14 O2 = 15 CO2 + 5 H2O
Br + H2S = HBr + S8 =>
16 Br + 8 H2S = 16 HBr + S8
C2H5OH + CO = C3H6O2 =>
C2H5OH + CO = C3H6O2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
AgClO4 = Ag + Cl + O =>
AgClO4 = Ag + Cl + 4 O
NaOH + AgNO3 = AgNa + NO3OH =>
NaOH + AgNO3 = AgNa + NO3OH
Pb(CH3CO2)2 + KNO3 = Pb(NO3)2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KNO3 = Pb(NO3)2 + 2 KCH3CO2
K[Al(OH)4] + SO2 = Al2(SO4)3 + K + H2 + H2O =>
2 K[Al(OH)4] + 3 SO2 = Al2(SO4)3 + 2 K + 2 H2 + 2 H2O
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Ce + O2 = CeO =>
2 Ce + O2 = 2 CeO
Sr(s) + Cl2(g) = SrCl2 =>
Sr(s) + Cl2(g) = SrCl2
HNo3 + Al(OH)2 = Al(No2)3 + H2O =>
2 HNo3 + Al(OH)2 = Al(No2)3 + 2 H2O
PbCl2 + Ni = NiCl3 + Pb =>
3 PbCl2 + 2 Ni = 2 NiCl3 + 3 Pb
CaO + P2O3 + H2O = CaHPO3 =>
2 CaO + P2O3 + H2O = 2 CaHPO3
(NH4)2CO3 + LiOH = Li2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
CO + O2 + H2O = H2CO3 =>
2 CO + O2 + 2 H2O = 2 H2CO3
MgClNaOH = Mg(OH)NaCl =>
MgClNaOH = Mg(OH)NaCl
C10H14 + Cl2 = C + HCl =>
C10H14 + 7 Cl2 = 10 C + 14 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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