| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuCl2 + CuSO4 = CuCl2 + AuSO4
H2S + Ca(OH)2 = Ca(HS)2 + H2O =>
2 H2S + Ca(OH)2 = Ca(HS)2 + 2 H2O
CaCl2 + Na3PO4 = NaCl + Ca3[PO4]2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3[PO4]2
BCl3 + H2 + P = BP + HCl =>
2 BCl3 + 3 H2 + 2 P = 2 BP + 6 HCl
Mg(NO3)2 + Ag = AgNO3 + Mg2 =>
2 Mg(NO3)2 + 4 Ag = 4 AgNO3 + Mg2
NaBH4 + HCl = H + NaBCl =>
NaBH4 + HCl = 5 H + NaBCl
H2O2 + HNO2 = H2O + HNO3 =>
H2O2 + HNO2 = H2O + HNO3
H2SeO4 + In(OH)3 = In2(SeO4)3 + H2O =>
3 H2SeO4 + 2 In(OH)3 = In2(SeO4)3 + 6 H2O
PbCrO4 = Pb + Cr + O2 =>
PbCrO4 = Pb + Cr + 2 O2
Cd(s) + Al(NO3)3(ac) = CdNO3 + Al =>
3 Cd(s) + Al(NO3)3(ac) = 3 CdNO3 + Al
Na2CO3(L) + CuSO4(L) = CuCO3(L) + Na2SO4(L) =>
Na2CO3(L) + CuSO4(L) = CuCO3(L) + Na2SO4(L)
Cu(s) + HCl(aq) = H2(g) + CuCl2 =>
Cu(s) + 2 HCl(aq) = H2(g) + CuCl2
C2H4O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
C2H4O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
SbO + HClO = Sb2O5 + Cl + H2O =>
2 SbO + 6 HClO = Sb2O5 + 6 Cl + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
CH2CH2CO2CO2H2 + H2 = CH2CH2CH2CH2O + H2O =>
CH2CH2CO2CO2H2 + 4 H2 = CH2CH2CH2CH2O + 3 H2O
C4H10O + O2 = C4H8O2 + H2O =>
C4H10O + O2 = C4H8O2 + H2O
C27H28BrO5S + H3CCOOK = C27H28BrO5SCCOOK + H3 =>
C27H28BrO5S + H3CCOOK = C27H28BrO5SCCOOK + H3
SiO2 + O2 + H2O = H2SiO4 =>
2 SiO2 + O2 + 2 H2O = 2 H2SiO4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CaCO3 + C2H4O2 = CaC2H2O2 + CO2 + H2O =>
CaCO3 + C2H4O2 = CaC2H2O2 + CO2 + H2O
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
HSO + NaOH = NaSOH2O =>
HSO + NaOH = NaSOH2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
C2H5OH + C8H9NO2 = C10H15N + H3O + CH3COOH =>
14 C2H5OH + 5 C8H9NO2 = 5 C10H15N + 6 H3O + 9 CH3COOH
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Zn(s) + H2SO4 = ZnSO4(aq) + H2 =>
Zn(s) + H2SO4 = ZnSO4(aq) + H2
Li2SO4(aq) + Sr(ClO4)2(aq) = LiClO4(aq) + SrSO4(s) =>
Li2SO4(aq) + Sr(ClO4)2(aq) = 2 LiClO4(aq) + SrSO4(s)
CH3COOH + H2 = C6H14O6 =>
3 CH3COOH + H2 = C6H14O6
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sn2O3 = Sn4O6 =>
2 Sn2O3 = Sn4O6
Cl2(g) + KBr = Br2(l) + KCl =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl
Ca + AlBr3 = AlCa + Br3 =>
Ca + AlBr3 = AlCa + Br3
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
Na2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
FeO3 + H = Fe + H2O =>
FeO3 + 6 H = Fe + 3 H2O
He + O2 = HeO =>
2 He + O2 = 2 HeO
H2Po4{-} + NaOH = Na2Po4{-}2 + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-}2 + 2 H2O
H3O{+} + Cr2O7{2-} + H2S = Cr{3+} + S + H2O =>
8 H3O{+} + Cr2O7{2-} + 3 H2S = 2 Cr{3+} + 3 S + 15 H2O
Cu + CH3COOH = CuCOOH + CH3 =>
Cu + CH3COOH = CuCOOH + CH3
Cu(CO3) + H2SO4 = Cu(SO4) + H2O + CO2 =>
Cu(CO3) + H2SO4 = Cu(SO4) + H2O + CO2
K3PO4 + Na2S = K2S + Na3PO4 =>
2 K3PO4 + 3 Na2S = 3 K2S + 2 Na3PO4
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
NaOH + Pb(NO3)2 = PbOH(s) + Na(NO3)2 =>
NaOH + Pb(NO3)2 = PbOH(s) + Na(NO3)2
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
NH2{+} + Cl{-} = NH2Cl =>
NH2{+} + Cl{-} = NH2Cl
H2SO4 + HNO3 = SO4 + H2O + NO2 =>
H2SO4 + 2 HNO3 = SO4 + 2 H2O + 2 NO2
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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