| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + H2O + CO2 = Mg(HCO3)2
H3PO4 + POCl3 = H4P2O7 + HCl =>
5 H3PO4 + POCl3 = 3 H4P2O7 + 3 HCl
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
MgO(s) + HCl = MgCl2 + H2O =>
MgO(s) + 2 HCl = MgCl2 + H2O
(Cu(NH3)4)Cl2 + H2SO4 = CuSO4 + NH3 + HCl =>
(Cu(NH3)4)Cl2 + H2SO4 = CuSO4 + 4 NH3 + 2 HCl
KNO3(aq) + H2SO4(aq) = K2SO4(aq) + HNO3(aq) =>
2 KNO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 HNO3(aq)
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H =>
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H
HNO3 + As2S3 + H2O = NO + H3AsO4 + H2SO4 =>
28 HNO3 + 3 As2S3 + 4 H2O = 28 NO + 6 H3AsO4 + 9 H2SO4
NaOH + HCl = NaCl + H2O = O2 =>
NaOH + HCl = NaCl + H2O
K3As = K3 + As =>
K3As = K3 + As
KBr2 + KOH + NO2 = KBrO3 + KNO2 + H2O =>
KBr2 + 12 KOH + 11 NO2 = 2 KBrO3 + 11 KNO2 + 6 H2O
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
F2 + KBr = K2F + Br =>
F2 + 4 KBr = 2 K2F + 4 Br
C2H4O2 + LiOH = H2O + C2H3LiO2 =>
C2H4O2 + LiOH = H2O + C2H3LiO2
SO3 + BaCl2 = BaSO3 + Cl =>
SO3 + BaCl2 = BaSO3 + 2 Cl
H2S + Cr(OH)6 = Cr2S6 + H2O =>
6 H2S + 2 Cr(OH)6 = Cr2S6 + 12 H2O
Ba(OH)2 + N2O5 = BaO + N(OH)5 =>
5 Ba(OH)2 + N2O5 = 5 BaO + 2 N(OH)5
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2 =>
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2
BeO + Ba(OH)2 = BaO + Be(OH)2 =>
BeO + Ba(OH)2 = BaO + Be(OH)2
Hg(OH)2 + AlCl3 = HgCl2 + Al(OH)3 =>
3 Hg(OH)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + CO2 = CO2NaOH =>
NaOH + CO2 = CO2NaOH
Ag4PO4 = Ag + PO4 =>
Ag4PO4 = 4 Ag + PO4
ZnBr2 + Na = NaBr + Zn =>
ZnBr2 + 2 Na = 2 NaBr + Zn
Al + NOH + H2O = AlN(OH)3 + H2 =>
Al + NOH + 2 H2O = AlN(OH)3 + H2
HCl + HNO3 = H2O + HOCl + NO =>
3 HCl + 2 HNO3 = H2O + 3 HOCl + 2 NO
Fe(ii) + S = FeS =>
Fe(ii) + S = FeS
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
AsH3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
AsH3 + 4 I2 + 12 H2O = H3AsO4 + 8 I{-} + 8 H3O{+}
NH3(aq) + H2O = NH4(aq) + OH(aq) =>
NH3(aq) + H2O = NH4(aq) + OH(aq)
Mg2Al4Si5O18 = Mg3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 Mg2Al4Si5O18 = 2 Mg3Al2Si3O12 + 4 Al2SiO5 + 5 SiO2
PbCO3 = Pb{+2} + CO3{-2} =>
PbCO3 = Pb{+2} + CO3{-2}
C12H22O12 + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O12 + 23 O2(g) = 24 CO2(g) + 22 H2O(g)
Ag4PO4 = Ag + PO4 =>
Ag4PO4 = 4 Ag + PO4
Ba(C2H3O2)2 + K2CO3 = BaCO3 + KC2H3O2 =>
Ba(C2H3O2)2 + K2CO3 = BaCO3 + 2 KC2H3O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
Cd + Sn2(SO3)4 = Sn + Cd(SO3) =>
4 Cd + Sn2(SO3)4 = 2 Sn + 4 Cd(SO3)
La(NO3)3 + Sr(NO3)2 + Al(NO3)3 + Ni(NO3)2 + C2H5NO2 = SrLaNiAlO3 + H2O + N2 + CO2 =>
La(NO3)3 + Sr(NO3)2 + Al(NO3)3 + Ni(NO3)2 + 6 C2H5NO2 = SrLaNiAlO3 + 15 H2O + 8 N2 + 12 CO2
Ca + Cu(NO3) = Ca(NO3)2 + Cu =>
Ca + 2 Cu(NO3) = Ca(NO3)2 + 2 Cu
Na + O3 = Na4O3 =>
4 Na + O3 = Na4O3
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
C3H6 + H2O2 = C3H8O2 =>
C3H6 + H2O2 = C3H8O2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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