| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 + K2S2O8 = 2 KClO4 + 2 ClO2 + 2 K2SO4
Fe3(PO4)2 = Fe3 + PO4 =>
Fe3(PO4)2 = Fe3 + 2 PO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(CH4)CCl4 = (CH2Cl2) =>
(CH4)CCl4 = 2(CH2Cl2)
Zn + CuCl = Cu + ZnCl2 =>
Zn + 2 CuCl = 2 Cu + ZnCl2
M(OH)2 + H2SO4 = MSO4 + H2O =>
M(OH)2 + H2SO4 = MSO4 + 2 H2O
Pt2C + C = PtC =>
Pt2C + C = 2 PtC
Fe{2+} + SCN{-} + H2O2 = [FeSCN]{2+} + OH{-} =>
2 Fe{2+} + 2 SCN{-} + H2O2 = 2[FeSCN]{2+} + 2 OH{-}
Cu(CH3COO)2 + Ca(ClO4)2 = Cu(ClO4)2 + Ca(CH3COO)2 =>
Cu(CH3COO)2 + Ca(ClO4)2 = Cu(ClO4)2 + Ca(CH3COO)2
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
Si + CO2 = SiC3 + SiO2 =>
4 Si + 3 CO2 = SiC3 + 3 SiO2
KCO3 = KCO4 + KC =>
4 KCO3 = 3 KCO4 + KC
HI + CaSO4 = HSO4 + CaI =>
HI + CaSO4 = HSO4 + CaI
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
Si + CO2 = SiC3 + SiO2 =>
4 Si + 3 CO2 = SiC3 + 3 SiO2
HClONaOH = ClONaOH2 =>
HClONaOH = ClONaOH2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
(C81H92O28)10 = C12H10 + CO2 + H2O =>
29(C81H92O28)10 = 1800 C12H10 + 1890 CO2 + 4340 H2O
Al2(SO4)3 + NHO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2SO4
ZnCl2 + NaNO3 = Zn(NO3)2 + NaCl =>
ZnCl2 + 2 NaNO3 = Zn(NO3)2 + 2 NaCl
C9H8O2Br2 = C9H8Br2O2 =>
C9H8O2Br2 = C9H8Br2O2
Fe + SiO2 = FeSiO2 =>
Fe + SiO2 = FeSiO2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
NH2CH2COOH + HBr = [NH3CH2COOH]Br =>
NH2CH2COOH + HBr = [NH3CH2COOH]Br
CO2(g) + C = CO(g) =>
CO2(g) + C = 2 CO(g)
C40H50 + O2 = CO2 + H2O =>
2 C40H50 + 105 O2 = 80 CO2 + 50 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + KSCN = HSCN + K2(SO4) =>
H2SO4 + 2 KSCN = 2 HSCN + K2(SO4)
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
CH2O2 + H2O = CHO2 + H3O =>
CH2O2 + H2O = CHO2 + H3O
Fe{3+} + SCN{-} + Na2HPO4 = Fe2(HPO4)3 + NaSCN =>
2 Fe{3+} + 6 SCN{-} + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN
H2SO3 + CaO = SO3Ca + H2O =>
H2SO3 + CaO = SO3Ca + H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
AsH3 + ZnCl2 + H2O = As2O3 + Zn + HCl =>
2 AsH3 + 6 ZnCl2 + 3 H2O = As2O3 + 6 Zn + 12 HCl
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
NaOH + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
(NH4)2S2O8 = SO2 + N2 + H2O =>
(NH4)2S2O8 = 2 SO2 + N2 + 4 H2O
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2(aq) =>
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnSO4NaCO3 = MnCO3NaSO4 =>
MnSO4NaCO3 = MnCO3NaSO4
NiClO3 = NiCl + O =>
NiClO3 = NiCl + 3 O
HBr + O = H2O + Br2 =>
2 HBr + O = H2O + Br2
Na2CO3(aq) + Li2SO4(aq) = Na2SO4(aq) + Li2CO3(aq) =>
Na2CO3(aq) + Li2SO4(aq) = Na2SO4(aq) + Li2CO3(aq)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + ZnO =>
4 Zn + 4 HNO3 = Zn(NO3)2 + NH4NO3 + 3 ZnO
Pb + AgNO3 = Ag + Pb(NO3) =>
Pb + AgNO3 = Ag + Pb(NO3)
N2 + H2 = NH3 = H =>
N2 + 3 H2 = 2 NH3
HClNaOH(aq) = H2ONaCl =>
HClNaOH(aq) = H2ONaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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