| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + H2Cl2 = FeCl2 + H2S
C2H4(g) + O2(g) = CO2 + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2 + 2 H2O(g)
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(aq)
NaClO + H2O = Cl2 + Na(OH)2 =>
2 NaClO + 2 H2O = Cl2 + 2 Na(OH)2
C4H8O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2SO4 + H2O + K2SO4 =>
5 C4H8O + K2Cr2O7 + 2 H2SO4 = 5 C4H8O2 + Cr2SO4 + 2 H2O + K2SO4
C2H6O = C5H12 + H2O + CO2 =>
8 C2H6O = 3 C5H12 + 6 H2O + CO2
CoSO4 + NaClO + NaOH + H2O = Co(OH)3 + Na2SO4 + NaCl =>
2 CoSO4 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 2 Na2SO4 + NaCl
Cu2O2 + H2 = CuH2O =>
Cu2O2 + 2 H2 = 2 CuH2O
KMnO4 + Na2SO3 + H2O = KOH + Mn(OH)2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2O = 2 KOH + 2 Mn(OH)2 + 5 Na2SO4
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
Cu(OH)2 + Zn = Zn[Cu(OH)2] =>
Cu(OH)2 + Zn = Zn[Cu(OH)2]
LiCl + Ag3N = AgCl + Li3N =>
3 LiCl + Ag3N = 3 AgCl + Li3N
C4H6O6 + NaOH = NaC4H4O6Na + H2O =>
C4H6O6 + 2 NaOH = NaC4H4O6Na + 2 H2O
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
Na{3}PO{4} + PbNO{3}{2} = Pb{3}PO{4} + NaNO{3} =>
Na{3}PO{4} + PbNO{3}{2} = Pb{3}PO{4} + NaNO{3}
CuS(s) + NO3(aq) = Cu2(aq) + (SO4)2(aq) + NO(g) =>
2 CuS(s) + 4 NO3(aq) = Cu2(aq) + (SO4)2(aq) + 4 NO(g)
HgC2H6 + O2 = Hg + CO2 + H2O =>
2 HgC2H6 + 7 O2 = 2 Hg + 4 CO2 + 6 H2O
NaCl + H3(PO4) = Na3(PO4) + HCl =>
3 NaCl + H3(PO4) = Na3(PO4) + 3 HCl
CaBr2 + NaI = CaI2 + NaBr =>
CaBr2 + 2 NaI = CaI2 + 2 NaBr
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l)
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
C14H34 + O2 = CO2 + H2O =>
2 C14H34 + 45 O2 = 28 CO2 + 34 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaOH + H2S(g) = Na2S + H2O =>
2 NaOH + H2S(g) = Na2S + 2 H2O
KBr + C6H14 = KC6H14 + Br2 =>
2 KBr + 2 C6H14 = 2 KC6H14 + Br2
Co(NO3)3 + Na2O = Co2O3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2O = Co2O3 + 6 NaNO3
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HNaO + H3PO4 = Na3PO4 + H2O =>
3 HNaO + H3PO4 = Na3PO4 + 3 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
H2SO4 + K2Cr2O7 + C4H10O = Cr2(SO4)3 + K2SO4 + H2O + C4H9O =>
4 H2SO4 + K2Cr2O7 + 6 C4H10O = Cr2(SO4)3 + K2SO4 + 7 H2O + 6 C4H9O
Na2SiO3 + HCl = SiO2*H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2*H2O + 2 NaCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NH4F + Al2(SO4)3 = (NH4)2SO4 + AlF3 =>
6 NH4F + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlF3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
ZnO + P4O10 = Zn + (PO4)2 =>
6 ZnO + P4O10 = 6 Zn + 2(PO4)2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H11Br + H2O = C6H11OH + HBr =>
C6H11Br + H2O = C6H11OH + HBr
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
Pb + KClO3 = Pb(ClO3)2 + K =>
Pb + 2 KClO3 = Pb(ClO3)2 + 2 K
FeO + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeO + 4 H2SO4 = SO2 + 4 H2O + Fe2(SO4)3
FePO4 + NaOH = Na3PO4 + Fe(OH)3 =>
FePO4 + 3 NaOH = Na3PO4 + Fe(OH)3
NaH2PO4 + KOH = K2HPO4 + NaOH + H2O =>
NaH2PO4 + 2 KOH = K2HPO4 + NaOH + H2O
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 K
CH3COOH2 + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH2 + Fe = (CH3COO)2Fe + 2 H2
C12H22O22 + KClO3 = CO2 + H2O + KCl =>
3 C12H22O22 + 13 KClO3 = 36 CO2 + 33 H2O + 13 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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