| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 SiO + O2N4 = Si3N4 + 5 SiO2
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
Na2S + As2S3 = Na3AsS3 =>
3 Na2S + As2S3 = 2 Na3AsS3
K2Cr2O7 + Pb = PbCr2O7 + K2 =>
K2Cr2O7 + Pb = PbCr2O7 + K2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Na2S2O3 = HS2O3 + Na2Cl =>
HCl + Na2S2O3 = HS2O3 + Na2Cl
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
P4 + KOH + H2O = KPO2H2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KPO2H2 + PH3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HCI + CuSO4 = HSO4 + CuCI =>
HCI + CuSO4 = HSO4 + CuCI
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
C38H72N2O12 + H2O2 = CO2 + H2O + HNO3 =>
C38H72N2O12 + 105 H2O2 = 38 CO2 + 140 H2O + 2 HNO3
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
C + Mg = CMg =>
C + Mg = CMg
K2Cr2O7(NH4)2CO3 = K2CO3(NH4)2Cr2O7 =>
K2Cr2O7(NH4)2CO3 = K2CO3(NH4)2Cr2O7
Cu(NO3)2 + Fe + H2O = Fe(NO3)2 + H2CuO =>
Cu(NO3)2 + Fe + H2O = Fe(NO3)2 + H2CuO
C3H5O3{-} + NO3{-} + H{+} = C3H3O3{-} + N2 + H2O =>
5 C3H5O3{-} + 2 NO3{-} + 2 H{+} = 5 C3H3O3{-} + N2 + 6 H2O
(CaOH)3PO4 + HCl = Ca3(PO4)2 + CaCl2 + H2O =>
2(CaOH)3PO4 + 6 HCl = Ca3(PO4)2 + 3 CaCl2 + 6 H2O
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
Al + Co = AlCo =>
Al + Co = AlCo
N2O5 + Na = N2O + NaNO3 =>
5 N2O5 + 8 Na = N2O + 8 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH =>
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C20H14O4 + NaOH = NaH14O4 + C20OH =>
C20H14O4 + NaOH = NaH14O4 + C20OH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(NO3)2 + NaOH = CuO + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaOH = CuO + 2 NaNO3 + H2O
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag + CuSO4 = Ag(SO4)2 + Cu =>
Ag + 2 CuSO4 = Ag(SO4)2 + 2 Cu
Bi(OH)3 + Na4(Sn(OH)6) = Bi + Na4(Sn(OH)8) =>
2 Bi(OH)3 + 3 Na4(Sn(OH)6) = 2 Bi + 3 Na4(Sn(OH)8)
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
PBr3 + KOH = KBr + KH2PO3 + H2O =>
PBr3 + 4 KOH = 3 KBr + KH2PO3 + H2O
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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