| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 12 HC1 = FeC12 + 12 H1
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Ba(OH)2(aq) + Na2SO4 = Ba(SO4) + Na(OH) =>
Ba(OH)2(aq) + Na2SO4 = Ba(SO4) + 2 Na(OH)
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
KH2PO4 + NaOH = H2O + KOH + Na2HPO4 =>
KH2PO4 + 2 NaOH = H2O + KOH + Na2HPO4
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
C2H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H2O(l) + 2 O2(g) = 2 CO2(g) + H2O(g)
Cu(s) + H2SO4(l) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + 2 H2O(l) + SO2(g)
Fe{3+} + H2O + SO4{2-} + CaO = Fe(OH)3 + CaSO4 =>
2 Fe{3+} + 3 H2O + 3 SO4{2-} + 3 CaO = 2 Fe(OH)3 + 3 CaSO4
Na2SiO3 + ZnCl2 = NaCl + ZnSiO3 =>
Na2SiO3 + ZnCl2 = 2 NaCl + ZnSiO3
Ba3(AsO4)2 + HNO3 = Ba(NO3)2 + H3AsO4 =>
Ba3(AsO4)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3AsO4
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + Cl2 = KCl5 =>
KCl + 2 Cl2 = KCl5
K2SO3 + Ca(OH)2 = KOH + CaSO3 =>
K2SO3 + Ca(OH)2 = 2 KOH + CaSO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(C8H8O2)2 + (NaOH) + Zn(CH3COO)2(H2O)2 = Na(CH3COO) + H2O + Zn(C8H7O2) =>
5(C8H8O2)2 + 24(NaOH) + 8 Zn(CH3COO)2(H2O)2 = 24 Na(CH3COO) + 28 H2O + 8 Zn(C8H7O2)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Pb + Co(NO3)2 = Co + Pb(NO3)2 =>
Pb + Co(NO3)2 = Co + Pb(NO3)2
FeS = Fe + S =>
FeS = Fe + S
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
HCl(aq) + O(g) = H2O(l) + Cl2(g) =>
2 HCl(aq) + O(g) = H2O(l) + Cl2(g)
Fe + (OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe + (OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
C6H5NaO3S + NaOH = NaOC6H5 + Na2SO3 + H2O =>
C6H5NaO3S + 2 NaOH = NaOC6H5 + Na2SO3 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mn + H2SO3 = MnSO2 + H2O =>
Mn + H2SO3 = MnSO2 + H2O
NaHCrO4 + NaOH = Na2CrO4 + H2O =>
NaHCrO4 + NaOH = Na2CrO4 + H2O
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
(Co(NH3)4CO3)NO3 + HCl + NH3 = CO2 + H2O + HNO3 + (Co(NH3)5Cl)Cl2 =>
(Co(NH3)4CO3)NO3 + 3 HCl + NH3 = CO2 + H2O + HNO3 + (Co(NH3)5Cl)Cl2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al(NO3)3 + Na2S + H2O = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
(NO3)2 + K = K(NO3)2 =>
(NO3)2 + K = K(NO3)2
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
Hg(NO3)2(aq) + KF(aq) = HgF2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KF(aq) = HgF2(s) + 2 KNO3(aq)
Cu2CO3 = Cu + CO3 =>
Cu2CO3 = 2 Cu + CO3
LiOH + HBr = HOH + LiBr =>
LiOH + HBr = HOH + LiBr
NiCr2O4 + O2 + H2O = CrO2(OH)2 + NiO =>
2 NiCr2O4 + 3 O2 + 4 H2O = 4 CrO2(OH)2 + 2 NiO
NCl3 + H2O = H3NO3 + HCl =>
NCl3 + 3 H2O = H3NO3 + 3 HCl
Li + CH4O = LiOH + CH3 =>
Li + CH4O = LiOH + CH3
BeBr2 + Li2S = BeS + LiBr =>
BeBr2 + Li2S = BeS + 2 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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