| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 10 Na = K2O + N2 + 5 Na2O
KNO2 + KJ + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 K2SO4 + 2 H2O
CH2BrCOOH + HBr = CH3COOH + Br2 =>
CH2BrCOOH + HBr = CH3COOH + Br2
Bi + AgNO3 = Ag + BiNO3 =>
Bi + AgNO3 = Ag + BiNO3
Br2 + CO3{2-} + H2O = Br{-} + BrO3{-} + HCO3{-} =>
3 Br2 + 6 CO3{2-} + 3 H2O = 5 Br{-} + BrO3{-} + 6 HCO3{-}
NH4VO3 + HCl + Sn = NH4Cl + V2O3 + SnCl2 + H2O =>
2 NH4VO3 + 6 HCl + 2 Sn = 2 NH4Cl + V2O3 + 2 SnCl2 + 3 H2O
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
MnCl2 + H2S = Mn2S2 + HCl =>
2 MnCl2 + 2 H2S = Mn2S2 + 4 HCl
(NH3) + O2 = HNO + H2O =>
(NH3) + O2 = HNO + H2O
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
HNa + H2O = Na2O + H2 =>
2 HNa + H2O = Na2O + 2 H2
KMnO4 + KCN + H2O = MnO2 + KOCN + KOH =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 3 KOCN + 2 KOH
NaCN + O2 + Au + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
Fe{3}0{4} + CO = Fe + CO{2} =>
2 Fe{3}0{4} + 3 CO = 2 Fe + 3 CO{2}
C3H7OOH + HCOOH = C3H7COOH + H2O =>
6 C3H7OOH + 2 HCOOH = 5 C3H7COOH + 6 H2O
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
B4C3 + Ni(OH)2 = B(OH)3 + Ni4C2 =>
2 B4C3 + 12 Ni(OH)2 = 8 B(OH)3 + 3 Ni4C2
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
C5H802 + NaH + HCI = C5H1202 + NaCI =>
C5H802 + 200 NaH + 200 HCI = C5H1202 + 200 NaCI
Li2S(s) + S8(s) = Li2S6(s) =>
8 Li2S(s) + 5 S8(s) = 8 Li2S6(s)
Pb + CH3COOH = PbC2H3O2 + H2 =>
2 Pb + 2 CH3COOH = 2 PbC2H3O2 + H2
HCH2CHCO2 + OH = HCO + H2O =>
HCH2CHCO2 + 3 OH = 3 HCO + 2 H2O
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
H3PO4(aq) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
Cu4H10 + O2 = CuO4 + H2O =>
2 Cu4H10 + 21 O2 = 8 CuO4 + 10 H2O
HBe + H2O = Be + H3O =>
HBe + H2O = Be + H3O
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3 =>
Zn(NO3) + Na3PO4 = Zn(PO4)Na3NO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HNO3 + MgO = MgNO32 + NO2 + H2O =>
58 HNO3 + MgO = MgNO32 + 57 NO2 + 29 H2O
Fe2(C2O4)3 + Na = Na2(C2O4) + Fe =>
Fe2(C2O4)3 + 6 Na = 3 Na2(C2O4) + 2 Fe
NHO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 NHO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
S + O2(s) = SO2(s) =>
S + O2(s) = SO2(s)
KClO3 + Cr2O3 + NaOH = Na2CrO4 + KCl + H2O =>
KClO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
NaOH + HOCN = NaOCN + H2O =>
NaOH + HOCN = NaOCN + H2O
Al(NO3)3(aq) + Ba(OH)2(aq) = Ba(NO3)3 + Al(OH)2 =>
Al(NO3)3(aq) + Ba(OH)2(aq) = Ba(NO3)3 + Al(OH)2
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
SO2 + TiCl3 + HCl = TiCl4 + S + H2O =>
SO2 + 4 TiCl3 + 4 HCl = 4 TiCl4 + S + 2 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl =>
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
S3O6{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 S3O6{-2} + 8 MnO4{-} + 4 H{+} = 8 Mn{2+} + 15 SO4{2-} + 2 H2O
C2H4N(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C2H4N(g) + 4 O2(g) = 2 CO2(g) + 2 H2O(g) + NO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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