| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2O = 2 Fe(OH)3
I205 + O2 = IO =>
2 I205 + 205 O2 = 410 IO
C6H5CH3 + C3H6 = C6H5CH3C3H7 =>
15 C6H5CH3 + 25 C3H6 = 18 C6H5CH3C3H7
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cl2 =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + K2SO4 + Cl2
Na3ClO = NaCl + Na2O =>
Na3ClO = NaCl + Na2O
Fe{2+} + S2O6{2-} + H{+} = Fe{3+} + H2SO3 =>
2 Fe{2+} + S2O6{2-} + 4 H{+} = 2 Fe{3+} + 2 H2SO3
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
H2SO4 + (NH4)2S = H2S + (NH4)2SO4 =>
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
FeSO3 + HNO3 = NO + FeSO4 + H =>
2 FeSO3 + HNO3 = NO + 2 FeSO4 + H
Ca3(PO4)2 + KCl = K3PO4 + CaCl2 =>
Ca3(PO4)2 + 6 KCl = 2 K3PO4 + 3 CaCl2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
HNO3 + Os = Os(NO3)2 + H2 =>
2 HNO3 + Os = Os(NO3)2 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2O + FO = HF + O =>
H2O + 2 FO = 2 HF + 3 O
Li5335Ag50Na15P1000S4380O20Cl800Br800 = Li2S + P2S5 + LiCl + LiBr + Na3PO4 + Ag2S =>
2 Li5335Ag50Na15P1000S4380O20Cl800Br800 = 3735 Li2S + 995 P2S5 + 1600 LiCl + 1600 LiBr + 10 Na3PO4 + 50 Ag2S
Li2CO3 + WO3 = Li4WO5 + CO2 =>
2 Li2CO3 + WO3 = Li4WO5 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H4O2 + OH = H2O + CHO =>
C3H4O2 + 3 OH = 2 H2O + 3 CHO
Ca(NO3)2 + NaClO = Ca(ClO)2 + NaNO3 =>
Ca(NO3)2 + 2 NaClO = Ca(ClO)2 + 2 NaNO3
Ca3(PO4)2(s) + H2SO4 = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4 = Ca(H2PO4)2(s) + 2 CaSO4(s)
Ca + H = CaH2 =>
Ca + 2 H = CaH2
HNO3 + NH3 = NH2NO2 + H2O =>
HNO3 + NH3 = NH2NO2 + H2O
Nd(NO3)3 + Al(NO3)3 + Ba(NO3)2 + C2H5NO2 = Ba2NdAlO5 + CO2 + N2 + H2O =>
9 Nd(NO3)3 + 9 Al(NO3)3 + 18 Ba(NO3)2 + 50 C2H5NO2 = 9 Ba2NdAlO5 + 100 CO2 + 70 N2 + 125 H2O
Br3Al + H2O = HBr + Al2O3 =>
2 Br3Al + 3 H2O = 6 HBr + Al2O3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ag(CH3COO) + NH4CN = AgCN + NH4(CH3COO) =>
Ag(CH3COO) + NH4CN = AgCN + NH4(CH3COO)
P2O5 + SO2 = SP3 + O2 =>
6 P2O5 + 4 SO2 = 4 SP3 + 19 O2
LiO2 = Li + O =>
LiO2 = Li + 2 O
Co(NO3)3 + Na2S = Co2S3 + Na(NO3) =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 Na(NO3)
Na2CrO4 + Ca(OH)2 = NaOH + CaCrO4 =>
Na2CrO4 + Ca(OH)2 = 2 NaOH + CaCrO4
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H(OH) =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H(OH)
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H2O4 + C2H4O2 = C4H5O5 + H2O =>
5 C2H2O4 + 7 C2H4O2 = 6 C4H5O5 + 4 H2O
K2CO3(s) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(s) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
C2H6 + HCl = C2H4Cl + H2 =>
2 C2H6 + 2 HCl = 2 C2H4Cl + 3 H2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
HCl + NaH(CO3) = NaCl + H2(CO3) =>
HCl + NaH(CO3) = NaCl + H2(CO3)
Mg2CO3 + H2SO4 = Mg2SO4 + H2O + CO2 =>
Mg2CO3 + H2SO4 = Mg2SO4 + H2O + CO2
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
C3H8O(l) + O2(g) = H2O(g) + CO(g) =>
C3H8O(l) + 3 O2(g) = 4 H2O(g) + 3 CO(g)
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
ZnSO4 + NH3 = ZnH3 + NSO4 =>
ZnSO4 + NH3 = ZnH3 + NSO4
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
Pb + K4[Fe(CN)6](aq) = Pb2[Fe(CN)6]3(s) + K =>
2 Pb + 3 K4[Fe(CN)6](aq) = Pb2[Fe(CN)6]3(s) + 12 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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