| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 = 2 V + 5 O
Cr(OH)3NaOH = NaCrO2 + H2O =>
Cr(OH)3NaOH = NaCrO2 + 2 H2O
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
Sr3N2 + H2SO4 = SrSO4 + (NH4)2SO4 =>
Sr3N2 + 4 H2SO4 = 3 SrSO4 + (NH4)2SO4
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + H2O + MnSO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 3 H2O + 2 MnSO4
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
C10H16N2O8 + NaHCO3 = C10H12N2O8Na4 + CO2 + H2O =>
C10H16N2O8 + 4 NaHCO3 = C10H12N2O8Na4 + 4 CO2 + 4 H2O
FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = H2O + K3[Fe(C2O4)3] =>
2 FeC2O4 + H2O2 + H2C2O4 + 3 K2C2O4 = 2 H2O + 2 K3[Fe(C2O4)3]
C2H5OH + MnO4{-} + H{+} = C3H6O2 + Mn{2+} + H2O =>
15 C2H5OH + 8 MnO4{-} + 24 H{+} = 10 C3H6O2 + 8 Mn{2+} + 27 H2O
(NH4)NO3 + NaOH = NaNO3 + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + NaOH = NaCl + H2O + NaClO =>
Cl2 + 2 NaOH = NaCl + H2O + NaClO
V2O5 = V + O =>
V2O5 = 2 V + 5 O
HNO2 + Al2(CO3)3 = H2CO3 + Al(NO2)3 =>
6 HNO2 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO2)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaCO3 + (H2Cl) = ClCa + H2O + CO2 =>
CaCO3 + (H2Cl) = ClCa + H2O + CO2
CH4 + S8(s) = CS2(l) + H2S(g) =>
2 CH4 + S8(s) = 2 CS2(l) + 4 H2S(g)
Ag + KMnO4 + HCl = AgCl + KCl + MnCl2 + H2O =>
5 Ag + KMnO4 + 8 HCl = 5 AgCl + KCl + MnCl2 + 4 H2O
Hg2Cl2 + HCl + SO2 = HgCl2 + H2O + S =>
2 Hg2Cl2 + 4 HCl + SO2 = 4 HgCl2 + 2 H2O + S
CH3COOH + H2O2 = CH3COO + H3O =>
4 CH3COOH + H2O2 = 4 CH3COO + 2 H3O
MgS + H2O = MgO + H2S =>
MgS + H2O = MgO + H2S
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
C4H8O2 + Na2CO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 10 Na2CO3 = 20 C4H8O2Na + 4 H2O + 14 CO2
Al + KBr = AlK3 + Br3 =>
Al + 3 KBr = AlK3 + Br3
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
(Ca(OH)2) + (H2SO4) = (CaSO4) + H2O =>
(Ca(OH)2) + (H2SO4) = (CaSO4) + 2 H2O
CuCl + NH4PO4 = CuPO4 + NH4Cl =>
CuCl + NH4PO4 = CuPO4 + NH4Cl
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
Al2(SO4)3 + CaBr2 = AlBr3 + CaSO4 =>
Al2(SO4)3 + 3 CaBr2 = 2 AlBr3 + 3 CaSO4
Al4C3 + H2O(s) = CH4 + Al(OH)3(s) =>
Al4C3 + 12 H2O(s) = 3 CH4 + 4 Al(OH)3(s)
H2SO4 + Ti(OH)2 = Ti2(SO4)2 + H2O =>
2 H2SO4 + 2 Ti(OH)2 = Ti2(SO4)2 + 4 H2O
PCl3 + H2SO4 + H2O = H3PO4 + SO2 + HCl =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + SO2 + 3 HCl
[KMnO]4 + [FeSO]4 + H2SO4 = [MnSO]4 + K2[SO]4 + [Fe]2[SO4]3 + H2O =>
[KMnO]4 + 2[FeSO]4 + 16 H2SO4 = [MnSO]4 + 2 K2[SO]4 + 4[Fe]2[SO4]3 + 16 H2O
AlP + Ba = Ba3P2 + Al =>
2 AlP + 3 Ba = Ba3P2 + 2 Al
BaCl2 + Mg2SO4 = MgCl + BaSO4 =>
BaCl2 + Mg2SO4 = 2 MgCl + BaSO4
LaS2O7 + La = LaS + O2 =>
2 LaS2O7 + 2 La = 4 LaS + 7 O2
Ca2CO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
4 Ca2CO3 + 15 CH3COOH = 8 Ca(CH3COO)2 + 6 H2O + 2 CO2
C7H12O3 + O2 = C02 + H2O =>
2 C7H12O3 + 3 O2 = 7 C02 + 12 H2O
Br2 + FeI3 = Fe2Br3 + I =>
3 Br2 + 4 FeI3 = 2 Fe2Br3 + 12 I
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Na + H2CO3 = H + Na2CO3 =>
2 Na + H2CO3 = 2 H + Na2CO3
Co(OH)2 + NaOH + H2O2 = Na3[Co(OH)6] =>
2 Co(OH)2 + 6 NaOH + H2O2 = 2 Na3[Co(OH)6]
Pb(NO3)2 + AlPO4 = Al(NO3)3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 AlPO4 = 2 Al(NO3)3 + Pb3(PO4)2
KSCN + H2O2 = KO2 + SCNH2 =>
KSCN + H2O2 = KO2 + SCNH2
FeS + NO3{-} + H{+} = SO4{2-} + NO + Fe{3+} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = SO4{2-} + 3 NO + Fe{3+} + 2 H2O
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
Al2 + (CO3)3 = Al2O3 + CO =>
2 Al2 + (CO3)3 = 2 Al2O3 + 3 CO
Zn + Ag2SO4 = Zn2(SO4)2 + Ag =>
2 Zn + 2 Ag2SO4 = Zn2(SO4)2 + 4 Ag
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3 =>
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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