| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PH4 + H2O = PH3 + H3O =>
PH4 + H2O = PH3 + H3O
Fe + Sn(SO4)2 = Fe2(SO4)3 + Sn =>
4 Fe + 3 Sn(SO4)2 = 2 Fe2(SO4)3 + 3 Sn
Ni(NO3)2 + H3PO4 = Ni3(PO4)2 + HNO3 =>
3 Ni(NO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HNO3
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + H2CO3 =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 H2CO3
Pb(ClO4)2 + KI = PbI2 + K(ClO4) =>
Pb(ClO4)2 + 2 KI = PbI2 + 2 K(ClO4)
Cu2 + NO3 = Cu(NO3)2 =>
Cu2 + 4 NO3 = 2 Cu(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
As2S3 + H2O2 + NH3 = (NH3)AsO4 + H2SO4 + H2O =>
As2S3 + 17 H2O2 + 2 NH3 = 2(NH3)AsO4 + 3 H2SO4 + 14 H2O
H + He = HHe =>
H + He = HHe
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
V + Ni(NO3)2 = Ni + V(NO3)5 =>
2 V + 5 Ni(NO3)2 = 5 Ni + 2 V(NO3)5
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
As(HCO3)5 = As2O5 + CO2 + H2O =>
2 As(HCO3)5 = As2O5 + 10 CO2 + 5 H2O
KMnO4(aq) + NaOH(aq) + C12H22O12(aq) = NaK2CO3 + MnO2 + CO2 + H2O =>
92 KMnO4(aq) + 46 NaOH(aq) + 7 C12H22O12(aq) = 46 NaK2CO3 + 92 MnO2 + 38 CO2 + 100 H2O
NaAlSi3O8 = Na2O + Al2O3 + SiO2 =>
2 NaAlSi3O8 = Na2O + Al2O3 + 6 SiO2
CoBr3 + Cl2 = CoCl2 + Br2 =>
2 CoBr3 + 2 Cl2 = 2 CoCl2 + 3 Br2
Cu(NO3)2 + NaSCN = CuSCN + Na(NO3)2 =>
Cu(NO3)2 + NaSCN = CuSCN + Na(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb =>
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb
Pu + O2 = Pu2O3 =>
4 Pu + 3 O2 = 2 Pu2O3
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
K2MnO4(s) + Cl2(g) = KMnO4(s) + KCl(g) =>
2 K2MnO4(s) + Cl2(g) = 2 KMnO4(s) + 2 KCl(g)
Ag2SO4(aq) + BaCl2(aq) = AgCl(s) + BaSO4(s) =>
Ag2SO4(aq) + BaCl2(aq) = 2 AgCl(s) + BaSO4(s)
Br2 + N = NBr3 =>
3 Br2 + 2 N = 2 NBr3
Mn + CaC2O4(H2O) = MnO + Mn7C3 + CaO + H2 =>
26 Mn + 3 CaC2O4(H2O) = 12 MnO + 2 Mn7C3 + 3 CaO + 3 H2
CH3(CH2)6OH + O2 = H2O + CH3COOH =>
2 CH3(CH2)6OH + 7 O2 = 2 H2O + 7 CH3COOH
Ca(NO3)2 + Cl2 = CaCl2 + NO3 =>
Ca(NO3)2 + Cl2 = CaCl2 + 2 NO3
Ca + CuO = CaO + Cu =>
Ca + CuO = CaO + Cu
(NH4)2CO3 + Zn(NO3)2 = (NH4)NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)NO3 + ZnCO3
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
MgCl2(aq) + AgNO3 = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl
KOH + HC2H5O2 = KHC2 + H2O =>
KOH + HC2H5O2 = KHC2 + 3 H2O
MgSO4 + NH4NO3 = Mg(NO3)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4NO3 = Mg(NO3)2 + (NH4)2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + NaHCO3 + H2O = Na[Al(OH)4] + H2 + CO2 =>
2 Al + 2 NaHCO3 + 6 H2O = 2 Na[Al(OH)4] + 3 H2 + 2 CO2
CH3OH + KMnO4 + NaOH = HCOOH + H2O + K2MnO4 + Na2MnO4 =>
CH3OH + 4 KMnO4 + 4 NaOH = HCOOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Al(g) + O2(g) = Al2O3(s) =>
4 Al(g) + 3 O2(g) = 2 Al2O3(s)
MgSiO3 + H2O = H2SiO3 + MgO =>
MgSiO3 + H2O = H2SiO3 + MgO
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
Na2Cr2O7 + Ba(NO3)2 = Na(NO3) + BaCr2O7 =>
Na2Cr2O7 + Ba(NO3)2 = 2 Na(NO3) + BaCr2O7
C6H14O = C + H2 + O2 =>
2 C6H14O = 12 C + 14 H2 + O2
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2 =>
K2Cr2O7 + 8 HCl + 7 FeS = 2 KCl + 2 CrCl3 + 7 FeO + 7 S + 4 H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na + Hl2 = NaHl =>
2 Na + Hl2 = 2 NaHl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Bi + Se = BiSe =>
Bi + Se = BiSe
Tl + Cl2 = TlCl =>
2 Tl + Cl2 = 2 TlCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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