| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 3 Co = 2 P + 3 Co(OH)2
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2 + SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2 + SO4
NaHSO3 = Na2(SO3) + SO2 + H2O =>
2 NaHSO3 = Na2(SO3) + SO2 + H2O
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Ag2S + H2O = Ag + H2S + O3 =>
3 Ag2S + 3 H2O = 6 Ag + 3 H2S + O3
Na2S2O3 + AgCl = AgNaS2O3 + NaCl =>
Na2S2O3 + AgCl = AgNaS2O3 + NaCl
NH3 + SO4 = H2SO4 + N =>
2 NH3 + 3 SO4 = 3 H2SO4 + 2 N
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2 =>
2 MnO4{-} + 8 SO3{2-} + 6 H{+} = 2 Mn{2+} + 8 SO4{2-} + 3 H2
SrCrO4 + Fe(Br)3 = Fe2(CrO4)3 + Sr(Br)2 =>
3 SrCrO4 + 2 Fe(Br)3 = Fe2(CrO4)3 + 3 Sr(Br)2
MgCO3 + HL = MgL2 + H2CO3 =>
MgCO3 + 2 HL = MgL2 + H2CO3
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
KBr + H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + 2 H2O
CuSO4 + LiCl = CuCl + LiSO4 =>
CuSO4 + LiCl = CuCl + LiSO4
AgNO3 + KNO3 = AgK + NO3 =>
AgNO3 + KNO3 = AgK + 2 NO3
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
K2SO4 + Cl2 = KCl + O2 + SO2 =>
K2SO4 + Cl2 = 2 KCl + O2 + SO2
Cu3N2(aq) + MgBr2(aq) = CuBr2(aq) + Mg3N2(s) =>
Cu3N2(aq) + 3 MgBr2(aq) = 3 CuBr2(aq) + Mg3N2(s)
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
TiCl4 + Ti3Al = TiCl3 + AlCl3 =>
12 TiCl4 + Ti3Al = 15 TiCl3 + AlCl3
CuCl3 + Fe = FeCl2 + Cu =>
2 CuCl3 + 3 Fe = 3 FeCl2 + 2 Cu
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4 =>
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
Cl2 + Ca(OH)2 = CaOCl2 + H2O =>
Cl2 + Ca(OH)2 = CaOCl2 + H2O
Sn + Pb(NO3)2 = Sn(NO3)4 + Pb =>
Sn + 2 Pb(NO3)2 = Sn(NO3)4 + 2 Pb
Mg(OH)2(s) + HCl(aq) = H2O(l) + MgCl2(aq) =>
Mg(OH)2(s) + 2 HCl(aq) = 2 H2O(l) + MgCl2(aq)
I2 + H2O2 = HIO2 + H2O =>
I2 + 3 H2O2 = 2 HIO2 + 2 H2O
HCl + CuCO3 = CuCl2 + H2O + CO2 =>
2 HCl + CuCO3 = CuCl2 + H2O + CO2
Zn(C2H3O2)2 + Na(PO4) = Na(C2H3O2) + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Na(PO4) = 2 Na(C2H3O2) + Zn(PO4)2
Au + MgI2 = Mg + AuI =>
2 Au + MgI2 = Mg + 2 AuI
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
CH3COOH + CN{-} = CH3COO{-} + HCN =>
CH3COOH + CN{-} = CH3COO{-} + HCN
C12H24 + HNO3 = CO2 + H2O + N2 =>
5 C12H24 + 72 HNO3 = 60 CO2 + 96 H2O + 36 N2
Pu(NO3)3 + HNO2 = Pu(NO3)4 + H2O + NO =>
Pu(NO3)3 + 4 HNO2 = Pu(NO3)4 + 2 H2O + 3 NO
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
ScH2 + H2O = Sc(OH)3 + H2 =>
2 ScH2 + 6 H2O = 2 Sc(OH)3 + 5 H2
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
K4O2 + H2 = K4H4 + O2 =>
K4O2 + 2 H2 = K4H4 + O2
Mg + Fe(NO3)3 = Mg3(NO3)2 + Fe =>
9 Mg + 2 Fe(NO3)3 = 3 Mg3(NO3)2 + 2 Fe
Silver + hydrobromicacid = silverbromide + hydrogen =>
2 Ag + 2 HBr = 2 AgBr + H2
Al(NO3)3 + H5NO = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 H5NO = Al(OH)3 + 3 NH4NO3
U2O3(s) + F2(g) = UF6(g) + O2(g) =>
2 U2O3(s) + 12 F2(g) = 4 UF6(g) + 3 O2(g)
Na32H30(OH)2 + NaOH = Na32H29(OH)3 =>
29 Na32H30(OH)2 + 32 NaOH = 30 Na32H29(OH)3
Ba(OH)2 + KClO3 = Ba(O3)2 + KClOH =>
Ba(OH)2 + 2 KClO3 = Ba(O3)2 + 2 KClOH
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Co(NO3)3*6H2O + RuCl3 + O2 = LaBiCoRuO6 + (NO3) + H2O + Cl =>
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Co(NO3)3*6H2O + RuCl3 + 3 O2 = LaBiCoRuO6 + 9(NO3) + 17 H2O + 3 Cl
WO4{2-} + H{+} + e = W + H2O =>
WO4{2-} + 8 H{+} + 6e = W + 4 H2O
CuSO4 + BaCl2 = BaSO4 + Cu2 + Cl =>
2 CuSO4 + 2 BaCl2 = 2 BaSO4 + Cu2 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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