| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + HOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + NaNO3 = NaClNaNO3 =>
NaCl + NaNO3 = NaClNaNO3
Na2PHO3 + MnO4{-} + H2O = Na2MnO4*3H2O + PHO3{-} =>
Na2PHO3 + MnO4{-} + 3 H2O = Na2MnO4*3H2O + PHO3{-}
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3* =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3*
Cu + Cl = CuCl =>
Cu + Cl = CuCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Cu(k) + H2SO4(konc) = CuSO4(aq) + SO2(d) + H2O(s) =>
Cu(k) + 2 H2SO4(konc) = CuSO4(aq) + SO2(d) + 2 H2O(s)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
N2(s) + H2(g) = NH3(s) =>
N2(s) + 3 H2(g) = 2 NH3(s)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
Se + NaOH = Na2SeO3 + H2O + Na2Se =>
3 Se + 6 NaOH = Na2SeO3 + 3 H2O + 2 Na2Se
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
NH3 + H2SO4 = N2(SO4)5 + H2 =>
2 NH3 + 5 H2SO4 = N2(SO4)5 + 8 H2
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
CuSO4* = CuSO4 =>
CuSO4* = CuSO4
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
KOH + KClO3 + MnO2 = KMnO4 + KCl + H2O =>
2 KOH + KClO3 + 2 MnO2 = 2 KMnO4 + KCl + H2O
H3COH + (Cr2O7)2{-} + H{+} = H2CO3 + Cr3{+} + H2O =>
77 H3COH + 18(Cr2O7)2{-} + 42 H{+} = 77 H2CO3 + 24 Cr3{+} + 98 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4 + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4 + 6 CaSiO3(l) + 10 CO(g)
Cr(s) + HCl(aq) = H2(g) + CrCl2(aq) =>
Cr(s) + 2 HCl(aq) = H2(g) + CrCl2(aq)
Ni(s) + CuCl2(aq) = NiCl(aq) + Cu(s) =>
2 Ni(s) + CuCl2(aq) = 2 NiCl(aq) + Cu(s)
Zn + Fe3O4 = Zn2O2 + Fe =>
4 Zn + Fe3O4 = 2 Zn2O2 + 3 Fe
H3C6H5O7 + NaOH = Na + H2O + CO2 =>
H3C6H5O7 + 18 NaOH = 18 Na + 13 H2O + 6 CO2
CH3COOH + CH3OH = C3H6OH + H2O =>
CH3COOH + 10 CH3OH = 4 C3H6OH + 8 H2O
AgNO3 + (NH4)3PO4 = AgPO4 + (NH4)3NO3 =>
AgNO3 + (NH4)3PO4 = AgPO4 + (NH4)3NO3
CH3COOH + CH3OH = C3H6OH + H2O =>
CH3COOH + 10 CH3OH = 4 C3H6OH + 8 H2O
FeBr2(aq) + Na2S(s) = FeS + NaBr =>
FeBr2(aq) + Na2S(s) = FeS + 2 NaBr
C27H48O20 + O2 = H2 + CO =>
2 C27H48O20 + 7 O2 = 48 H2 + 54 CO
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
Sb2S3 + Na2S + S = Na3[SbS4] =>
Sb2S3 + 3 Na2S + 2 S = 2 Na3[SbS4]
C6H12O6 + O2(g) = CO2(g) + H2O(l) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
CS2(s) + O2 = CO2 + SO2(g) =>
CS2(s) + 3 O2 = CO2 + 2 SO2(g)
H2SO3 + Be = BeSO3 + H2 =>
H2SO3 + Be = BeSO3 + H2
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
HFO + Ba(OH)2 = H2O + Ba(FO)2 =>
2 HFO + Ba(OH)2 = 2 H2O + Ba(FO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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