| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CuS = Na2S + Cu
HCl + C8H9NO + CuCl2*2H2O = CuCl4C16H20N2O2 + H2O =>
2 HCl + 2 C8H9NO + CuCl2*2H2O = CuCl4C16H20N2O2 + 2 H2O
Fe{2+} + NO2{-} + H{+} = Fe{3+} + NO + H2O =>
Fe{2+} + NO2{-} + 2 H{+} = Fe{3+} + NO + H2O
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCN(s) + H2O(l) = KOH(aq) + HCN(aq) =>
KCN(s) + H2O(l) = KOH(aq) + HCN(aq)
C2H5OH + C6H4OHCOOH = C9H10O3 + H2O =>
C2H5OH + C6H4OHCOOH = C9H10O3 + H2O
CrCl3 + Na2S + H2O = H2S + Cr(OH)3 + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 NaCl
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
K2S + NaNO3 = K2SO4 + NaNO2 =>
K2S + 4 NaNO3 = K2SO4 + 4 NaNO2
KOH + HF = KO + H2F =>
KOH + HF = KO + H2F
C6H5CH2OH + K2Cr2O7 + H{+} = Cr3{+} + K{+} + C6H5CO2H + H2O =>
17 C6H5CH2OH + 6 K2Cr2O7 + 16 H{+} = 4 Cr3{+} + 12 K{+} + 17 C6H5CO2H + 25 H2O
Ni2(CO3)2 = NiO + CO2 =>
Ni2(CO3)2 = 2 NiO + 2 CO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
BaCl2(s) + Na2SO4(aq) = BaSO4(aq) + NaCl(aq) =>
BaCl2(s) + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(aq)
H3PO3 + Na2CO3 + AgNO3 = Ag + Na3PO4 + NaNO3 + CO2 + H2O =>
2 H3PO3 + 5 Na2CO3 + 4 AgNO3 = 4 Ag + 2 Na3PO4 + 4 NaNO3 + 5 CO2 + 3 H2O
MoO3 + X + H2SO4 = Mo2O3 + XSO4 + H2O =>
2 MoO3 + 3 X + 3 H2SO4 = Mo2O3 + 3 XSO4 + 3 H2O
Cu + HNO3 = Cu(NO3)H =>
Cu + HNO3 = Cu(NO3)H
C8H4O4KH + NaOH = C8H4O4KNa + H2O =>
C8H4O4KH + NaOH = C8H4O4KNa + H2O
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(CN)2 + HNO3 = HCN + Ca(NO3)2 =>
Ca(CN)2 + 2 HNO3 = 2 HCN + Ca(NO3)2
CaCl2 + SO2 + O2 = CaSO3 + Cl2 =>
2 CaCl2 + 2 SO2 + O2 = 2 CaSO3 + 2 Cl2
KMnO4 + CrCl2 + HCl = MnCl2 + CrCl3 + KCl + H2O =>
KMnO4 + 5 CrCl2 + 8 HCl = MnCl2 + 5 CrCl3 + KCl + 4 H2O
CU(s) + HgCl2(aq) = CUCl2(aq) + Hg(s) =>
CU(s) + HgCl2(aq) = CUCl2(aq) + Hg(s)
TiOH + H2CrO4 = Ti2CrO4 + H2O =>
2 TiOH + H2CrO4 = Ti2CrO4 + 2 H2O
H2O2 + Na3[Cr(OH)6] = H2O + NaOH + Na2CrO4 =>
3 H2O2 + 2 Na3[Cr(OH)6] = 8 H2O + 2 NaOH + 2 Na2CrO4
Mg + Zn(NO3)2 = Mg2NO3 + Zn =>
4 Mg + Zn(NO3)2 = 2 Mg2NO3 + Zn
CrLi2O4 + BaCl2 = LiCl + BaCrO4 =>
CrLi2O4 + BaCl2 = 2 LiCl + BaCrO4
N2H4(l) = NH3(g) + N2(s) =>
3 N2H4(l) = 4 NH3(g) + N2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + KI = KCl + FeCl2 + I =>
FeCl3 + KI = KCl + FeCl2 + I
Bi(NO3)3 + Fe(NO3)3 + C6H8O7 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 5 C6H8O7 = 3 BiFeO3 + 30 CO2 + 20 H2O + 9 N2
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HClO3 + Al(OH)3 = Al(OH)2ClO3 + H2O =>
HClO3 + Al(OH)3 = Al(OH)2ClO3 + H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
O2 + C6H5CCH = CO2 + H2O =>
19 O2 + 2 C6H5CCH = 16 CO2 + 6 H2O
N2H2 + H2O = NH3 + OH =>
N2H2 + 4 H2O = 2 NH3 + 4 OH
HCl + NH2OH = NH3OH + Cl =>
HCl + NH2OH = NH3OH + Cl
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
CH3COOH + NaOH = H2O + CH3COONa =>
CH3COOH + NaOH = H2O + CH3COONa
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
Ag + CdCl3 = Cd + AgCl =>
3 Ag + CdCl3 = Cd + 3 AgCl
C6H10O5 = C5H8O3CH2O2 =>
C6H10O5 = C5H8O3CH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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