| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO3{2-} + H{+} = HSeO3{-}
SrCO3 + Fe2O3 + Ca(OH)2 = Sr2CaFe2O7 + C + O + H =>
2 SrCO3 + Fe2O3 + Ca(OH)2 = Sr2CaFe2O7 + 2 C + 4 O + 2 H
Al + NaOH = Na2 + AlO3 + H2 =>
2 Al + 6 NaOH = 3 Na2 + 2 AlO3 + 3 H2
CH2OCH2CH3 + LiAlH3 = LiAlCH3OCH3CH3 + H2 =>
2 CH2OCH2CH3 + 2 LiAlH3 = 2 LiAlCH3OCH3CH3 + H2
Pb(HO)2 + H2SO4 = PbSO4 + H2O =>
Pb(HO)2 + H2SO4 = PbSO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2*2H2O + SnCl2*2H2O = BaSnO3 + HCl + H2 + O2 =>
2 BaCl2*2H2O + 2 SnCl2*2H2O = 2 BaSnO3 + 8 HCl + 4 H2 + O2
Na23 + Cl = NaCl =>
Na23 + 23 Cl = 23 NaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CaCO3 + S = CaO + SO2 + CO =>
2 CaCO3 + S = 2 CaO + SO2 + 2 CO
C6H6 + NO2 = C6H5NO2 + H =>
C6H6 + NO2 = C6H5NO2 + H
Al4C3 + HCl = CH4 + AlCl3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 AlCl3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
O + H2 = OH3 =>
2 O + 3 H2 = 2 OH3
Ca + FeCl2 = Fe + CaCl =>
2 Ca + FeCl2 = Fe + 2 CaCl
Zn2CO3 + HCl = Zn2Cl2 + H2O + CO2 =>
Zn2CO3 + 2 HCl = Zn2Cl2 + H2O + CO2
AgNO3(aq) + C2SO4(aq) = C2NO3 + AgSO4 =>
AgNO3(aq) + C2SO4(aq) = C2NO3 + AgSO4
K2PtCl4 + OH = PtCl4 + KOH =>
K2PtCl4 + 2 OH = PtCl4 + 2 KOH
Br2 + Fe(NO3)2 + KNO3 = KBr + Fe(NO3)3 =>
Br2 + 2 Fe(NO3)2 + 2 KNO3 = 2 KBr + 2 Fe(NO3)3
Au2S3 + H2 = Au + H2SS =>
2 Au2S3 + 3 H2 = 4 Au + 3 H2SS
Cu(NO3)2 + Na3PO4 = CuPO4 + Na + NO3 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + 3 Na + 2 NO3
Li + NaBr = Br + NaLi =>
Li + NaBr = Br + NaLi
H5IO6 + AgOH = Ag5(IO6) + H2O =>
H5IO6 + 5 AgOH = Ag5(IO6) + 5 H2O
C8H18 + O2 = H18O2 + C8 =>
C8H18 + O2 = H18O2 + C8
C4H8 + O2 = C4O + HOH =>
2 C4H8 + 5 O2 = 2 C4O + 8 HOH
C8H9NO2 + C6H12O6 + H2O = C9H13N + C6H12O7 =>
6 C8H9NO2 + 25 C6H12O6 + 6 H2O = 6 C9H13N + 24 C6H12O7
Bi(NO3)3(aq) + HS = BiS3(s) + HNO3(aq) =>
Bi(NO3)3(aq) + 3 HS = BiS3(s) + 3 HNO3(aq)
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Fe + O + S2 = FeOS =>
2 Fe + 2 O + S2 = 2 FeOS
Fe + CU(NO3)2 = Fe(NO3)3 + CU =>
2 Fe + 3 CU(NO3)2 = 2 Fe(NO3)3 + 3 CU
MgO + Al = AlO2 + Mg =>
2 MgO + Al = AlO2 + 2 Mg
(NH4)2S + NaCl = NH4Cl + SNa2 =>
(NH4)2S + 2 NaCl = 2 NH4Cl + SNa2
I2 + NaOH = NaOI + HI =>
I2 + NaOH = NaOI + HI
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
Na2 + C + N = NaCN =>
Na2 + 2 C + 2 N = 2 NaCN
NaAlH4 = NaH + Al + H =>
NaAlH4 = NaH + Al + 3 H
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
Al2(SO4)3 + Pb(NO2)2 = Al(NO2) + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO2)2 = 2 Al(NO2) + Pb(SO4)3
H(Cl) + Zn = ZnCl + H2 =>
2 H(Cl) + 2 Zn = 2 ZnCl + H2
H{+} + Cr2O7{2-} + C4H10O = H2O + Cr{3+} + C4H8O =>
8 H{+} + Cr2O7{2-} + 3 C4H10O = 7 H2O + 2 Cr{3+} + 3 C4H8O
H2SO4 + NH4 = S + HNO2 + H2O =>
7 H2SO4 + 6 NH4 = 7 S + 6 HNO2 + 16 H2O
Cr4C6 + Co(ClO3)3 = Co4C3 + Cr(ClO3)6 =>
Cr4C6 + 8 Co(ClO3)3 = 2 Co4C3 + 4 Cr(ClO3)6
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Br2 + NH4I = I + NH4Br2 =>
Br2 + NH4I = I + NH4Br2
NaOH + H2C2O4*H2O = H2O + Na2C2O4 =>
2 NaOH + H2C2O4*H2O = 3 H2O + Na2C2O4
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4 =>
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4
ON = NO =>
ON = NO
H2SO4 + KBr = K2SO4 + SO2 + Br2 + H2O =>
2 H2SO4 + 2 KBr = K2SO4 + SO2 + Br2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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