| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
22 HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
C4H11NO2 + O2 = CO2 + H2O + HNO3 =>
C4H11NO2 + 7 O2 = 4 CO2 + 5 H2O + HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCOOHK2CO3 = HCOOCO2K2OH =>
HCOOHK2CO3 = HCOOCO2K2OH
HF + LiMnO4 = MnF2 + H2O + F2 + LiF =>
16 HF + 2 LiMnO4 = 2 MnF2 + 8 H2O + 5 F2 + 2 LiF
Cr(OH)3{-} + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)3{-} + 2 IO3{-} + 3 OH{-} = 3 CrO4{-2} + 2 I{-} + 6 H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
CuSO2 = CuOSO =>
CuSO2 = CuOSO
K4C + Ca3N2 = K3N + Ca2C =>
3 K4C + 2 Ca3N2 = 4 K3N + 3 Ca2C
P5S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P5S5 + 55 HNO3 = 5 H3PO4 + 5 H2SO4 + 55 NO2 + 15 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
C6H5O7 + H2O = H3O + C6H4O7 =>
C6H5O7 + H2O = H3O + C6H4O7
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4 =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
C6H5NH2 + H2SO4 = H2O + C6H4NH2SO3H =>
C6H5NH2 + H2SO4 = H2O + C6H4NH2SO3H
Zn + KI = K + ZnI =>
Zn + KI = K + ZnI
MgCl2 + NaHCO3 = MgCO3 + CO2 + H2O + NaCl =>
MgCl2 + 2 NaHCO3 = MgCO3 + CO2 + H2O + 2 NaCl
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
Cr2(SO4)3 + H2O + Na2CO3 = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 3 H2O + 3 Na2CO3 = 2 Cr(OH)3 + 3 CO2 + 3 Na2SO4
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
HCOH + Ag2O = Ag + CO2 + H2O =>
HCOH + 2 Ag2O = 4 Ag + CO2 + H2O
NH4Cl + H3PO4 = NH4H2PO4 + HCl =>
NH4Cl + H3PO4 = NH4H2PO4 + HCl
C6H4(OH)COOH + C2H5OH = H2O + C6H4COOC2H5 =>
26 C6H4(OH)COOH + 35 C2H5OH = 57 H2O + 28 C6H4COOC2H5
W + Br2 = WBr =>
2 W + Br2 = 2 WBr
HMnO4 + HCl = Cl2 + MnCl2 + H2O =>
2 HMnO4 + 14 HCl = 5 Cl2 + 2 MnCl2 + 8 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
N + CuCl2 = NCl2 + Cu =>
N + CuCl2 = NCl2 + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Sn(OH)2 + H3AsO4 = Sn(H2AsO4)2 + H2O =>
Sn(OH)2 + 2 H3AsO4 = Sn(H2AsO4)2 + 2 H2O
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
HCl + Li2SO4 = LiCl + H2SO4 =>
2 HCl + Li2SO4 = 2 LiCl + H2SO4
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4 + H2O + NH3 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4 + 2 H2O + 2 NH3
H2SO4 + CO2 = HCOOH + SO4 =>
H2SO4 + CO2 = HCOOH + SO4
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
C2H4 + HOCl = C3H7OCl =>
3 C2H4 + 2 HOCl = 2 C3H7OCl
KMnO4 + HBr = Br2 + MnO + KOH + H2O =>
2 KMnO4 + 10 HBr = 5 Br2 + 2 MnO + 2 KOH + 4 H2O
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
Al(OH)3(s) + HCl(g) = AlCl3(s) + H2O(l) =>
Al(OH)3(s) + 3 HCl(g) = AlCl3(s) + 3 H2O(l)
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2
Mg(s) + HCI(aq) = MgCI(aq) + H2 =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HC2H4O2 + Al(OH)3 = HOH + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 HOH + Al(C2H4O2)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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