| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + FeCl2 = Fe(OH)2 + CaCl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CuO(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) =>
CuO(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l)
HCl(aq) + Na2CO3(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + 2 NaCl(aq) + H2O(l)
Cr2O3 + H3AsO4 = CrAsO4 + H2O =>
Cr2O3 + 2 H3AsO4 = 2 CrAsO4 + 3 H2O
Pt2C = Pt + C =>
Pt2C = 2 Pt + C
AgI + Na2S2O3 = Na3(Ag(S2O3)2) + NaI =>
AgI + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaI
LiCN + NH4F = NH4CN + LiF =>
LiCN + NH4F = NH4CN + LiF
Al(OH) = AlOH =>
Al(OH) = AlOH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
CaO + Fe(OH)3 = Fe2O3 + Ca(OH)2 =>
3 CaO + 2 Fe(OH)3 = Fe2O3 + 3 Ca(OH)2
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq) =>
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq)
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
C3H6O + H = C3H8O =>
C3H6O + 2 H = C3H8O
NaSO3 + H2SO4 = Na2SO4 + HSO3 =>
2 NaSO3 + H2SO4 = Na2SO4 + 2 HSO3
KMnO4 + KNO2 + HNO3 = H2O + KNO3 + Mn(NO3)2 =>
2 KMnO4 + 5 KNO2 + 6 HNO3 = 3 H2O + 7 KNO3 + 2 Mn(NO3)2
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq) =>
Sn(aq) + AlCl3(s) = Al(s) + SnCl3(aq)
C9H8O4 + O2 = C9 + H8O6 =>
C9H8O4 + O2 = C9 + H8O6
Au + NO3{-} + Cl{-}1 + H{+} = AuCl4{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-}1 + 6 H{+} = AuCl4{-} + 3 NO2 + 3 H2O
Na2[B4O5(OH)4] + H2O = H3BO3 + NaOH =>
Na2[B4O5(OH)4] + 5 H2O = 4 H3BO3 + 2 NaOH
NH4Cl + Li3PO4 = (NH4)3PO4 + LiCl =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 LiCl
C6H8O6 + Zn = C12H14ZnO12 + H2 =>
2 C6H8O6 + Zn = C12H14ZnO12 + H2
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
NH3 + H2O + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + CaCl2 = Ca(OH)2 + 2 NH4Cl
Al(OH)3 + C2O4{2-} + H2C2O4 = [Al(C2O4)3]{3-} + H2O =>
2 Al(OH)3 + 3 C2O4{2-} + 3 H2C2O4 = 2[Al(C2O4)3]{3-} + 6 H2O
K2SO4 + Na2CO3 = K + CO3 + NaSO4 =>
2 K2SO4 + Na2CO3 = 4 K + CO3 + 2 NaSO4
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C6H6Cl6 + NaOH = C6H3Cl3 + NaCl + H2O =>
C6H6Cl6 + 3 NaOH = C6H3Cl3 + 3 NaCl + 3 H2O
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
H2SO4 + NaCI = Na + SO4 + HCI =>
H2SO4 + 2 NaCI = 2 Na + SO4 + 2 HCI
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
HCl(ac) + Cu = CuCl + H2 =>
2 HCl(ac) + 2 Cu = 2 CuCl + H2
NaCl + H2SO4 = NaOH + HCl + SO3 =>
NaCl + H2SO4 = NaOH + HCl + SO3
[Co(NH3)6] + H2O2 = [Co(NH3)6H2O] + O2 =>
2[Co(NH3)6] + 2 H2O2 = 2[Co(NH3)6H2O] + O2
HCOOH + HCl = H2COOH + Cl2 =>
2 HCOOH + 2 HCl = 2 H2COOH + Cl2
FeSO4 + NaOH = NaSO4 + Fe(OH) =>
FeSO4 + NaOH = NaSO4 + Fe(OH)
K2O + Fe2(SO4)3 = K2SO4 + Fe2O3 =>
3 K2O + Fe2(SO4)3 = 3 K2SO4 + Fe2O3
SOCl2(g) = SO(g) + Cl2(g) =>
SOCl2(g) = SO(g) + Cl2(g)
Pb3N4 + O2 = PbO + N2 =>
2 Pb3N4 + 3 O2 = 6 PbO + 4 N2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na(k) + O2(d) = Na2O(k) =>
4 Na(k) + O2(d) = 2 Na2O(k)
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
KNO3 + NiCl2 = KCl2 + NiNO3 =>
KNO3 + NiCl2 = KCl2 + NiNO3
(NH4)2CO3 + CrCl3 + H2O = NH4Cl + Cr(OH)3 + CO2 =>
3(NH4)2CO3 + 2 CrCl3 + 3 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 CO2
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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