| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(ClO3)2 + Na2S = HgS + 2 NaClO3
K2CrO4(aq) + NiCl2(aq) = KCl(s) + NiCrO4(s) =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl(s) + NiCrO4(s)
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Fe + Sn(NO3)2 = Fe2N3O9 + Sn =>
4 Fe + 3 Sn(NO3)2 = 2 Fe2N3O9 + 3 Sn
AgNO3(aq) + ZnCl2(aq) = AgCl + Zn(NO3)2 =>
2 AgNO3(aq) + ZnCl2(aq) = 2 AgCl + Zn(NO3)2
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
Ce + H{+} = Ce{3+} + H2 =>
2 Ce + 6 H{+} = 2 Ce{3+} + 3 H2
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
K2SO3(aq) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
Mn(NO3)2*4H2O + C2H5NO2 = Mn3O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*4H2O + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 178 H2O + 41 N2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
FeSCN + AgNO3 = AgSCN + Fe + NO3 =>
FeSCN + AgNO3 = AgSCN + Fe + NO3
Zn*2 = Zn =>
Zn*2 = Zn
Na(s) + AgNO3(aq) = Ag(s) + NaNO3 =>
Na(s) + AgNO3(aq) = Ag(s) + NaNO3
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2(NH4)C2H3O2
Mg + CuCl = MgCl2 + Cu =>
Mg + 2 CuCl = MgCl2 + 2 Cu
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
Tb + O2 = Tb2O3 =>
4 Tb + 3 O2 = 2 Tb2O3
K + CaCO3 = K2CO3 + Ca =>
2 K + CaCO3 = K2CO3 + Ca
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
F + H2 = FH =>
2 F + H2 = 2 FH
SrBr2 + (NH4)2CO3 = (NH4)2Br2 + SrCO3 =>
SrBr2 + (NH4)2CO3 = (NH4)2Br2 + SrCO3
Ag(NO3) + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3) + Ni = Ni(NO3)2 + 2 Ag
Ce2(C2O4)3 = CeO2 + CO2 + CO =>
Ce2(C2O4)3 = 2 CeO2 + 2 CO2 + 4 CO
GaCl3 + O2 = Ga(ClO3)3 =>
2 GaCl3 + 9 O2 = 2 Ga(ClO3)3
CaBr2 + O2 = CaO + Br =>
2 CaBr2 + O2 = 2 CaO + 4 Br
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
Fe + Sn{4+} = Fe{2+} + Sn =>
2 Fe + Sn{4+} = 2 Fe{2+} + Sn
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
Fe + CaF2 = Ca + FeF3 =>
2 Fe + 3 CaF2 = 3 Ca + 2 FeF3
(CH)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH)3NH2 + 17 O2 = 12 CO2 + 10 H2O + 2 N2
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
CH2(CH)(CH)CH2 + KMnO4 + H2O = CH2OHCH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2(CH)(CH)CH2 + 2 KMnO4 + 10 H2O = 3 CH2OHCH2OHCH2OHCH2OH + 2 MnO2 + 2 KOH
F2 + Ca3(PO4)2 = CaF2 + PO4 =>
3 F2 + Ca3(PO4)2 = 3 CaF2 + 2 PO4
C2H6 + O2 = CO + HO =>
C2H6 + 4 O2 = 2 CO + 6 HO
C9H17 + O2 = CO2 + H2O =>
4 C9H17 + 53 O2 = 36 CO2 + 34 H2O
Cu2 + Cl2 = CuCl2 =>
Cu2 + 2 Cl2 = 2 CuCl2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
SO2(g) + H2O(g) = H2SO3(g) =>
SO2(g) + H2O(g) = H2SO3(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Bi + H = BiH =>
Bi + H = BiH
Ca(HCO3)2 + HBr = CaBr2 + H2CO3 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2CO3
NaBH4 = NaB + H2 =>
NaBH4 = NaB + 2 H2
C4H9NO3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C4H9NO3(aq) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O(aq)
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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