| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
KCl + S = KClS3 =>
KCl + 3 S = KClS3
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O =>
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O
Y2O3 + YF3 = Y7O6F9 =>
2 Y2O3 + 3 YF3 = Y7O6F9
Ag3NO + FeCl3 = AgCl + Fe3(NO)3 =>
3 Ag3NO + 3 FeCl3 = 9 AgCl + Fe3(NO)3
Fe{+} + S{-} = FeS =>
Fe{+} + S{-} = FeS
Sn + F = SnF2 =>
Sn + 2 F = SnF2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
Cu(OH)3 + H(ClO4) = Cu(ClO4)3 + H2O =>
Cu(OH)3 + 3 H(ClO4) = Cu(ClO4)3 + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 = =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C5H9O4N + O2 = CO2 + HNO3 + H2O =>
2 C5H9O4N + 13 O2 = 10 CO2 + 2 HNO3 + 8 H2O
CH3C(CH3)(OH)CH3(l) + Na(s) = CH3C(CH3)(ONa)CH3(l) + H2(g) =>
2 CH3C(CH3)(OH)CH3(l) + 2 Na(s) = 2 CH3C(CH3)(ONa)CH3(l) + H2(g)
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
CO2 + H = CH4 + H2O =>
CO2 + 8 H = CH4 + 2 H2O
SrO2 + H2O = H2SrO3 =>
SrO2 + H2O = H2SrO3
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + (NH4)(NO3) =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2(NH4)(NO3)
Pb(CH3COO)2*3H2O + NaOH = Pb(OH)2 + CH3COO + Na + H2O =>
Pb(CH3COO)2*3H2O + 2 NaOH = Pb(OH)2 + 2 CH3COO + 2 Na + 3 H2O
NC2H5O2 + O2 = N2 + CO2 + H2O =>
4 NC2H5O2 + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
Ca(AlO2)2 + H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 5 H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + 4 H2O
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
Fe(NO3)2 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 KNO3
NaCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + Cl2 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
N2O5 + HOH = HNO3 =>
N2O5 + HOH = 2 HNO3
Na2S2O3 + K2Cr2O7 = Cr2O2 + NaSO42 + K =>
5 Na2S2O3 + 81 K2Cr2O7 = 81 Cr2O2 + 10 NaSO42 + 162 K
Br + H3O = HBr + H2O =>
Br + H3O = HBr + H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
ClO7 + NaC6H8 + CU = CO2 + H2O + NaCl + UO2Cl2 =>
28 ClO7 + 10 NaC6H8 + 9 CU = 69 CO2 + 40 H2O + 10 NaCl + 9 UO2Cl2
Zn + HNO3 = H2O + NH4NO3 + ZnNO3 =>
8 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 8 ZnNO3
V(OH)2 + HNO3 = VO2NO3 + NH4NO3 + H2O =>
8 V(OH)2 + 14 HNO3 = 8 VO2NO3 + 3 NH4NO3 + 9 H2O
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
NaCrO2 + HBr = NaBr + CrBr3 + H2O =>
NaCrO2 + 4 HBr = NaBr + CrBr3 + 2 H2O
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O =>
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O
K2MnO7 + HCl = MnCl2 + KCl + Cl2 + H2O =>
K2MnO7 + 14 HCl = MnCl2 + 2 KCl + 5 Cl2 + 7 H2O
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + NO =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 4 H2O + 2 NO
Cl2 + NaI + NaOH = NaCl + H2O + NaIO3 =>
3 Cl2 + NaI + 6 NaOH = 6 NaCl + 3 H2O + NaIO3
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
NH{4+} + Cl + Ba(OH){2+} = BaCl{2+} + NH{3+} + H{2+} + O =>
2 NH{4+} + Cl + Ba(OH){2+} = BaCl{2+} + 2 NH{3+} + H{2+} + O
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
Fe(SO)4*H2O + Ca(OH)2 + O2 = Fe(OH)3 + Ca(SO)4 + H2O =>
4 Fe(SO)4*H2O + 4 Ca(OH)2 + O2 = 4 Fe(OH)3 + 4 Ca(SO)4 + 2 H2O
SeO3 + KOH = K2SeO4 + H2O =>
SeO3 + 2 KOH = K2SeO4 + H2O
Al(OH)3 + HCl = AlCl3 + H2O(g) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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