| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Si + S8 = Si3S4 =>
6 Si + S8 = 2 Si3S4
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
CaO*Al2O3*3CaSO4*32H2O = CaO*Al2O3*H2O + CaSO4 + H2O =>
CaO*Al2O3*3CaSO4*32H2O = CaO*Al2O3*H2O + 3 CaSO4 + 31 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3AsO3 + H2S + HCl = NaCl + As4S6 + H2O =>
4 Na3AsO3 + 6 H2S + 12 HCl = 12 NaCl + As4S6 + 12 H2O
Fe + C2O4 + H2O = CH4 + Fe3O4 =>
6 Fe + C2O4 + 4 H2O = 2 CH4 + 2 Fe3O4
Fe + Cu2SO4 = Cu + Fe(SO4)3 =>
Fe + 3 Cu2SO4 = 6 Cu + Fe(SO4)3
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
VO3{-} + H{+} + N2H4 = N2 + VO{2+} + H2O =>
4 VO3{-} + 12 H{+} + N2H4 = N2 + 4 VO{2+} + 8 H2O
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
C3H8O10 = CO2 + H2O =>
C3H8O10 = 3 CO2 + 4 H2O
HF + O2 = HOF =>
2 HF + O2 = 2 HOF
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cr(NO3)3 + K2ClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
10 Cr(NO3)3 + 6 K2ClO3 + 4 KNO3 + 17 H2O = 5 K2Cr2O7 + 6 KCl + 34 HNO3
Ca9(HPO4)(PO4)5(OH) + HCl = Ca{2+} + Cl{-} + H3O{+} + PO4{3-} =>
Ca9(HPO4)(PO4)5(OH) + HCl = 9 Ca{2+} + Cl{-} + H3O{+} + 6 PO4{3-}
Ni(C2H3O2)2 + K2CrO4 = NiCrO4 + KC2H3O2 =>
Ni(C2H3O2)2 + K2CrO4 = NiCrO4 + 2 KC2H3O2
C9H22 + O2 = CO + H2O =>
C9H22 + 10 O2 = 9 CO + 11 H2O
Fe + Na3N = Fe3N2 + Na =>
3 Fe + 2 Na3N = Fe3N2 + 6 Na
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I{-} + SO4 + H{+} = I2 + H2S + H2O =>
10 I{-} + SO4 + 10 H{+} = 5 I2 + H2S + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)HCO3 + CH3COOH = NH4CH3CO2 + H2O + CO2 =>
(NH4)HCO3 + CH3COOH = NH4CH3CO2 + H2O + CO2
(NH4)6W12O39 + VO(C5H7O2)2 + (NH4)2HPO4 + HNO3 = V170W30P300O1200 + N2 + H2O + CO2 =>
5(NH4)6W12O39 + 340 VO(C5H7O2)2 + 600(NH4)2HPO4 + 4018 HNO3 = 2 V170W30P300O1200 + 2624 N2 + 7149 H2O + 3400 CO2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
(Sr(NO3)2) + Cl{-} = Cl(Sr(NO3)2){-} =>
(Sr(NO3)2) + Cl{-} = Cl(Sr(NO3)2){-}
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
I3{-} + V{2+} = I{-} + V{3+} =>
I3{-} + 2 V{2+} = 3 I{-} + 2 V{3+}
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
Al(OH)3 + NH4Cl = AlCl + NH4(OH)3 =>
Al(OH)3 + NH4Cl = AlCl + NH4(OH)3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Ca(NO3)2(s) + Na2CO3(s) = CaCO3 + NaNO3 =>
Ca(NO3)2(s) + Na2CO3(s) = CaCO3 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
NH2CH2CH3 + O2 = CO2 + N2 + H2O =>
4 NH2CH2CH3 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2 =>
28 C6H5CH2CH2CH3 + 18 KMnO4 + 27 H2SO4 = 36 C6H5COOH + 9 K2SO4 + 18 MnSO4 + 87 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*Si6O12 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2O*CaO*Si6O12 + 2 CO2
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(s) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(s) + 3 NaNO3(ac)
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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