| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H10H + 35 O2 = 24 CO2 + 22 H2O
AgNO3 + NaCN = NaNO3 + Na(Ag(CN)2) =>
AgNO3 + 2 NaCN = NaNO3 + Na(Ag(CN)2)
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
SO2 + KMn4 + H2O = MnSO4 + K2SO4 + H3 =>
9 SO2 + 2 KMn4 + 18 H2O = 8 MnSO4 + K2SO4 + 12 H3
HI + Al = AlI + H =>
HI + Al = AlI + H
Al(OH)3 + SiO2 = H2SiO3 + Al2O3 =>
2 Al(OH)3 + 3 SiO2 = 3 H2SiO3 + Al2O3
SiF4 + H2O + KCl = Si(OH)4 + K2SiF6 + HCl =>
3 SiF4 + 4 H2O + 4 KCl = Si(OH)4 + 2 K2SiF6 + 4 HCl
H2O2 + MnO4 = H2O4 + MnO2 =>
H2O2 + MnO4 = H2O4 + MnO2
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(l) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(l)
CaO + HCl + O2 = Ca(OH)2 + Cl2 =>
2 CaO + 4 HCl + O2 = 2 Ca(OH)2 + 2 Cl2
OH{-} + Ce{4+} + Fe(CN)6 = Fe(OH)3 + NO3{-} + CO3{2-} + Ce(OH)3 + H2O =>
246 OH{-} + 57 Ce{4+} + Fe(CN)6 = Fe(OH)3 + 6 NO3{-} + 6 CO3{2-} + 57 Ce(OH)3 + 36 H2O
Ca(HCO3)2 = CO2 + H2O + CaO =>
Ca(HCO3)2 = 2 CO2 + H2O + CaO
As(OH)3 + H3PO4 = AsPO4 + H2O =>
As(OH)3 + H3PO4 = AsPO4 + 3 H2O
Na3[Fe(CN)5NH3] + C5H5N = Na3[Fe(CN)5(C5H5N)] + NH3 =>
Na3[Fe(CN)5NH3] + C5H5N = Na3[Fe(CN)5(C5H5N)] + NH3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CH3COOH + Na = C2H3NaO2 + H2 =>
2 CH3COOH + 2 Na = 2 C2H3NaO2 + H2
C2H5COOK + H2O = C2H5COOH + KOH =>
C2H5COOK + H2O = C2H5COOH + KOH
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + H2CO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2CO3
Ti + H2O2 = TiO2 + H2O =>
Ti + 2 H2O2 = TiO2 + 2 H2O
H2O + KNO3 + MnSO4 = MnO2 + KNO2 + H2SO4 =>
H2O + KNO3 + MnSO4 = MnO2 + KNO2 + H2SO4
CH2(COOH)2 + C7H6O = C9H8O2 =>
CH2(COOH)2 + 6 C7H6O = 5 C9H8O2
C6H12O6 + O2 = O2H2OCO2 =>
C6H12O6 + 12 O2 = 6 O2H2OCO2
In(s) + H3PO4 = H2(g) + InPO4 =>
2 In(s) + 2 H3PO4 = 3 H2(g) + 2 InPO4
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Sb + Cl2 = SbCl7 =>
2 Sb + 7 Cl2 = 2 SbCl7
H(g) + N(g) = NH =>
H(g) + N(g) = NH
Fe2Cl(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
Fe2Cl(aq) + KMnO4(aq) + 8 HCl(aq) = 2 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
C6H8O7 + Na(HCO3) = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 Na(HCO3) = Na3C6H5O7 + 3 H2O + 3 CO2
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
BaCl2 + MaSO4 = BaSO4 + MaCl2 =>
BaCl2 + MaSO4 = BaSO4 + MaCl2
Li(OH) + CO2 = Li2(CO3) + H2O =>
2 Li(OH) + CO2 = Li2(CO3) + H2O
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
Zn + K3Fe(CN)6 = KZn[Fe(CN)6] + K =>
Zn + K3Fe(CN)6 = KZn[Fe(CN)6] + 2 K
CaCl + KCO = KCl + CaCO =>
CaCl + KCO = KCl + CaCO
P + Au7 = PAu =>
7 P + Au7 = 7 PAu
Na2O(s) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
C(s) + CO2 = CO(g) =>
C(s) + CO2 = 2 CO(g)
CH3CHCOO + SO4 = H2S + H2O + CO2 =>
5 CH3CHCOO + 6 SO4 = 6 H2S + 4 H2O + 15 CO2
NiSO4 + KSCN = Ni(SCN)2 + K2SO4 =>
NiSO4 + 2 KSCN = Ni(SCN)2 + K2SO4
KBr(s) = K(aq) + Br(aq) =>
KBr(s) = K(aq) + Br(aq)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2] + 21 H2O + 6 CO2
(NH4)2SO4 + NaOH(aq) = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4 + 2 NaOH(aq) = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
CuCl + O2 + H2O = Cu3Cl2(OH)4 + CuCl2 =>
4 CuCl + O2 + 2 H2O = Cu3Cl2(OH)4 + CuCl2
Al2(X)3 + Ba(X)2 = BaX + Al(X)3 =>
Al2(X)3 + 3 Ba(X)2 = 3 BaX + 2 Al(X)3
NaN3 + O2 = N2 + NaO =>
2 NaN3 + O2 = 3 N2 + 2 NaO
NH4FHF + HCl = NH4Cl + HF =>
NH4FHF + HCl = NH4Cl + 2 HF
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl =>
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2
O2 + C2H6O = H2O + C2H4O =>
O2 + 2 C2H6O = 2 H2O + 2 C2H4O
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Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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