| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Pb + O2 + 4 H{+} = 4 Pb2{+} + 2 H2O
CH3(CH2)4CH3 + O2 = H2O + CH3COO =>
4 CH3(CH2)4CH3 + 17 O2 = 10 H2O + 12 CH3COO
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O
Na2S(aq) + CaCl2(aq) = CaS(aq) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(aq) + 2 NaCl(aq)
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4 + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4 + (NH4)2SO4 + 8 H2O
Ag(No3)2 + NaF = AgF2 + NaNo3 =>
Ag(No3)2 + 2 NaF = AgF2 + 2 NaNo3
P4 + O10 = P4O2 =>
5 P4 + O10 = 5 P4O2
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
Cl2O + Cu(OH)2 = Cu(ClO)2 + H2O =>
Cl2O + Cu(OH)2 = Cu(ClO)2 + H2O
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
Li(C2H3O2) + Sr(CO3) = Li(CO3) + Sr(C2H3O2) =>
Li(C2H3O2) + Sr(CO3) = Li(CO3) + Sr(C2H3O2)
Li + HNO3 = NH3 + LiNO3 + H2O =>
8 Li + 9 HNO3 = NH3 + 8 LiNO3 + 3 H2O
C6H4Cl2 + O2 = CO + H2O + Cl2 =>
C6H4Cl2 + 4 O2 = 6 CO + 2 H2O + Cl2
CaCO3 + Cu = CuCO3 + Ca =>
CaCO3 + Cu = CuCO3 + Ca
Ca5(PO4)3Cl + H2SO4 = CaSO4 + HCl + H3O4P =>
Ca5(PO4)3Cl + 5 H2SO4 = 5 CaSO4 + HCl + 3 H3O4P
Ag(OH)2 + HNo3 = Ag(No3)2 + H2O =>
Ag(OH)2 + 2 HNo3 = Ag(No3)2 + 2 H2O
NaBH4H2OCH2O = CH3OHNaOHBH3 =>
NaBH4H2OCH2O = CH3OHNaOHBH3
NaOHCa(OH)2 = CaNa(OH)3 =>
NaOHCa(OH)2 = CaNa(OH)3
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3 =>
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3
Ag2SO4 + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ag2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Ag2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2
CO + H2 = C5H10O + H2O =>
5 CO + 9 H2 = C5H10O + 4 H2O
C2H4O2Na(HCO3) = Na(C2H3O2)H2OCO2 =>
C2H4O2Na(HCO3) = Na(C2H3O2)H2OCO2
FeSO4 + NaOH + KNO3 = FeOFe2O3 + Na2SO4 + K2SO4 + NO2 + H2O =>
3 FeSO4 + 4 NaOH + 2 KNO3 = FeOFe2O3 + 2 Na2SO4 + K2SO4 + 2 NO2 + 2 H2O
Li2CO3 + SeO2 + CoO = Li6Co(SeO3)4 + CO2 =>
3 Li2CO3 + 4 SeO2 + CoO = Li6Co(SeO3)4 + 3 CO2
NaCl + AgNO3 = AgCl + NaNO3 = gofNaCl =>
NaCl + AgNO3 = AgCl + NaNO3
Ni(NO3)2(aq) + NH4OH(aq) = NH4NO3 + Ni(OH)2(s) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3 + Ni(OH)2(s)
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
CsH2PO3 + H2O = CsOH + H3PO3 =>
CsH2PO3 + H2O = CsOH + H3PO3
Cr(H2PO4)3 + Cr(OH)3 = (Cr(OH)2)3PO4 + H2O =>
Cr(H2PO4)3 + 8 Cr(OH)3 = 3(Cr(OH)2)3PO4 + 6 H2O
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
C6H10O + NaBH4 = C6H12O + Na + B =>
2 C6H10O + NaBH4 = 2 C6H12O + Na + B
Pb(NO3)2CaCl2 = PbCl2Ca(NO3)2 =>
Pb(NO3)2CaCl2 = PbCl2Ca(NO3)2
KMnO4 + KOH = K2MnO4 + [O] + H2O =>
2 KMnO4 + 2 KOH = 2 K2MnO4 + [O] + H2O
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
FeBr3 + Ca2 = FeCa2 + Br3 =>
FeBr3 + Ca2 = FeCa2 + Br3
FeCuS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Fe(NO3)3 + NO + H2O =>
3 FeCuS2 + 20 HNO3 = Fe2(SO4)3 + 3 CuSO4 + Fe(NO3)3 + 17 NO + 10 H2O
H2SO3 + C20H20N3Cl = C20H20N3ClH2SO3 =>
H2SO3 + C20H20N3Cl = C20H20N3ClH2SO3
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
C2H5OH + H2 = H2O + C2H6 =>
C2H5OH + H2 = H2O + C2H6
Ra(OH)2 = RaOH2O =>
Ra(OH)2 = RaOH2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
ZnAl(BiO3)2 = Zn(BiO3)2Al =>
ZnAl(BiO3)2 = Zn(BiO3)2Al
Na2S2O8 + Na2SO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2SO3 + H2O = 2 Na2SO4 + H2SO4
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
SiO3 + Al = Si + Al2O3 =>
SiO3 + 2 Al = Si + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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