| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + Na2SO3 = 2 SO2 + 2 NaSO4 + 3 H2O
HNO3 + Cr = Cr(NO3)3 + H2O + NO =>
4 HNO3 + Cr = Cr(NO3)3 + 2 H2O + NO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
BaCO3 + NaCl = Na2CO3 + BaCl2 =>
BaCO3 + 2 NaCl = Na2CO3 + BaCl2
CH3CH(CH3)CHCH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
6 CH3CH(CH3)CHCH3 + 3 Br2 = HBr + 5 CH3CBr(CH3)CH(CH3)CH3
Li + H2O = Li{+} + H2 + OH{-} =>
2 Li + 2 H2O = 2 Li{+} + H2 + 2 OH{-}
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
Zn2 + N = Zn3N =>
3 Zn2 + 2 N = 2 Zn3N
Na2Pb + Cl = NaCl + Pb =>
Na2Pb + 2 Cl = 2 NaCl + Pb
KBr + Fe(NH4)2(SO4)2 = FeSO4 + K2SO4 + NH4Br =>
2 KBr + Fe(NH4)2(SO4)2 = FeSO4 + K2SO4 + 2 NH4Br
Al3(PO4)3 + Ca2(SO4)2 = Al2(SO4)3 + Ca3(PO4)2 =>
4 Al3(PO4)3 + 9 Ca2(SO4)2 = 6 Al2(SO4)3 + 6 Ca3(PO4)2
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
As2O3 + HOCl + H2O = H3AsO4 + HCl =>
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
C10H14N2 + C2H4O2 = H2O + C12N2H16O =>
C10H14N2 + C2H4O2 = H2O + C12N2H16O
Al + P = AlP2 =>
Al + 2 P = AlP2
CH3CHCH2 + HBr = CH3CHBrCH3 =>
CH3CHCH2 + HBr = CH3CHBrCH3
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
NaAlSiO4 + NaAlSi3O8 = NaAlSi2O6 =>
NaAlSiO4 + NaAlSi3O8 = 2 NaAlSi2O6
Zn + H3Po4 = Zn3(Po4)2 + H2 =>
3 Zn + 2 H3Po4 = Zn3(Po4)2 + 3 H2
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
Li + Na{+} = Li{+} + Na =>
Li + Na{+} = Li{+} + Na
Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + AgCl =>
2 Ag(NO3) + Mg(Cl)2 = Mg(NO3)2 + 2 AgCl
NH3 + S2Cl2 = NH4Cl + S4N4 + S8 =>
16 NH3 + 6 S2Cl2 = 12 NH4Cl + S4N4 + S8
Cs2SO4 + Ba(CIO4)2 = BaSO4 + CsCIO4 =>
Cs2SO4 + Ba(CIO4)2 = BaSO4 + 2 CsCIO4
Cu(OH)2 + HCl = CuCl + H2O + O =>
2 Cu(OH)2 + 2 HCl = 2 CuCl + 3 H2O + O
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = FeFe(CN)6 + K4Cl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaH + SO2 = NaHSO2 =>
NaH + SO2 = NaHSO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaO + MgCl2 = NaCl2 + MgO =>
NaO + MgCl2 = NaCl2 + MgO
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Cu + Al(NO3)3 = Cu(NO3)2 + Al2O3 + NO =>
9 Cu + 8 Al(NO3)3 = 9 Cu(NO3)2 + 4 Al2O3 + 6 NO
O2 + C20 = CO2 =>
20 O2 + C20 = 20 CO2
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s)
H2SO4 + K2Cr2O7 + S = KHSO4 + Cr2(SO4)3 + H2S =>
13 H2SO4 + 4 K2Cr2O7 + 16 S = 8 KHSO4 + 4 Cr2(SO4)3 + 9 H2S
HNO2 + Cu = CuNO3 + NO + H2O =>
4 HNO2 + Cu = CuNO3 + 3 NO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgCO3 + KClO3 = Mg(ClO3)2 + K2CO3 =>
MgCO3 + 2 KClO3 = Mg(ClO3)2 + K2CO3
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
HCl(aq) + KHCO3(aq) = H2CO3(g) + KCl(aq) = H2)(l) + CO2(g) + KCl(aq) =>
HCl(aq) + KHCO3(aq) = H2CO3(g) + KCl(aq)
NH4Cl + Ca3As2O8 = (NH4)3AsO4 + CaCl2 =>
6 NH4Cl + Ca3As2O8 = 2(NH4)3AsO4 + 3 CaCl2
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
K3(Po4) + NaOH = K3OH + Na(Po4) =>
K3(Po4) + NaOH = K3OH + Na(Po4)
KMnO4 + C3H5(OH)3 = CO2 + H2O + KOH + MnO =>
14 KMnO4 + 5 C3H5(OH)3 = 15 CO2 + 13 H2O + 14 KOH + 14 MnO
Se + H2O2 + NaOH = Na2SeO3 + H2O =>
Se + 2 H2O2 + 2 NaOH = Na2SeO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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