| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(OH)2 + 2 NH3 = Fe3N2 + 6 H2O
C8H16 + Br2 = C8H15Br + HBr =>
C8H16 + Br2 = C8H15Br + HBr
HCOH + KMnO4 + NaOH = CO2 + KOH + H2O + Na2MnO4 =>
HCOH + 4 KMnO4 + 8 NaOH = CO2 + 4 KOH + 3 H2O + 4 Na2MnO4
KI + Pb(NO3) = Pb(ll)I + K(NO3) =>
KI + Pb(NO3) = Pb(ll)I + K(NO3)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al(ClO3)3 + Na2S = Al2S3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2S = Al2S3 + 6 NaClO3
Fe(NO3)2 + LiOH = LiNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 LiOH = 2 LiNO3 + Fe(OH)2
CrO3 + Ba(OH)2 = BaCr2O7 + H2O =>
2 CrO3 + Ba(OH)2 = BaCr2O7 + H2O
Al2O3 + Fe(g) = Fe3O4 + Al =>
4 Al2O3 + 9 Fe(g) = 3 Fe3O4 + 8 Al
H3CH3 = H2C2H2 + H2 =>
2 H3CH3 = H2C2H2 + 4 H2
Zn + SnSO4 = Zn2(SO4)4 + Sn =>
2 Zn + 4 SnSO4 = Zn2(SO4)4 + 4 Sn
BeF2 = Be + F =>
BeF2 = Be + 2 F
NaAsO2 + KIO3 + H2SO4 = NaAsO3 + I2 + K2SO4 + H2O =>
5 NaAsO2 + 2 KIO3 + H2SO4 = 5 NaAsO3 + I2 + K2SO4 + H2O
C12H22O11 + H2 = CH4 + O2 =>
2 C12H22O11 + 26 H2 = 24 CH4 + 11 O2
CuSO4(g) + Zn(s) = Cu + ZnSO4 =>
CuSO4(g) + Zn(s) = Cu + ZnSO4
Hg(NO3)2(aq) + NAOH(aq) = Hg(OH)2(s) + NANO3(aq) =>
Hg(NO3)2(aq) + 2 NAOH(aq) = Hg(OH)2(s) + 2 NANO3(aq)
CH2CCH3CHO + O2 = CH2CCH3COOH =>
2 CH2CCH3CHO + O2 = 2 CH2CCH3COOH
V + Cl = VCl =>
V + Cl = VCl
Ca(NO3)2*4H2O + Fe(NO3)3*9H2O + Al(NO3)3*9H2O + (C2H6N4O2) = CaAl2Fe10O19 + N2 + CO2 + H2O =>
Ca(NO3)2*4H2O + 10 Fe(NO3)3*9H2O + 2 Al(NO3)3*9H2O + 19(C2H6N4O2) = CaAl2Fe10O19 + 57 N2 + 38 CO2 + 169 H2O
CH3COONa + ZnCl2 = Zn(CH3COO)2 + NaCl =>
2 CH3COONa + ZnCl2 = Zn(CH3COO)2 + 2 NaCl
Li + Si = Li2Si =>
2 Li + Si = Li2Si
SrO + Ca(OH)2 = Sr(OH)2 + CaO =>
SrO + Ca(OH)2 = Sr(OH)2 + CaO
La2O3 + Bi2O3 + MnO2 = La0*7Bi0*3MnO3 + O2 =>
La2O3 + 7 Bi2O3 + 6 MnO2 = 2 La0*7Bi0*3MnO3 + 9 O2
NaOH + H3C7H5O7 = H2O + Na3C7H5O7 =>
3 NaOH + H3C7H5O7 = 3 H2O + Na3C7H5O7
H2O + MnO4{-} + Pb = MnO2 + OH{-} + Pb3{+} =>
2 H2O + MnO4{-} + 9 Pb = MnO2 + 4 OH{-} + 3 Pb3{+}
Na2CO + CH3COOH = HNa2CO + CH3COO =>
Na2CO + CH3COOH = HNa2CO + CH3COO
C3H8O + O2 = H2O + C3H6O =>
2 C3H8O + O2 = 2 H2O + 2 C3H6O
Sr(OH)2 + HIO = Sr(IO)2 + H2O =>
Sr(OH)2 + 2 HIO = Sr(IO)2 + 2 H2O
Cu1O = Cu + O =>
Cu1O = Cu + O
C10H16 + I2 = CI2 + HI =>
C10H16 + 18 I2 = 10 CI2 + 16 HI
C4H9COOH + Cu(OH)2 = (C4H9COO)2Cu + H2O =>
2 C4H9COOH + Cu(OH)2 = (C4H9COO)2Cu + 2 H2O
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Zn + CaO = Ca + ZnO =>
Zn + CaO = Ca + ZnO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
O2 + InC6H9O6 + SnN2O6 = In2O5Sn + CO2 + H2O + NO2 =>
12 O2 + 2 InC6H9O6 + SnN2O6 = In2O5Sn + 12 CO2 + 9 H2O + 2 NO2
C7H10N2O2 + O2 = CO2 + H2O + NH3 =>
C7H10N2O2 + 7 O2 = 7 CO2 + 2 H2O + 2 NH3
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
Zn + Fe(NO3)3 = ZnNO3 + Fe =>
3 Zn + Fe(NO3)3 = 3 ZnNO3 + Fe
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Fe(ClO3)2 + CaS = FeS + Ca(ClO3)2 =>
Fe(ClO3)2 + CaS = FeS + Ca(ClO3)2
Ca(NO3)2 + NaHSO4 + H2O = CaSO4 + NaOH + HNO3 =>
Ca(NO3)2 + NaHSO4 + H2O = CaSO4 + NaOH + 2 HNO3
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2 =>
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2
KMnO4 + H2O = MnO2 + KOH + O =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 O
NH3 + H2SO4 + KMnO4 = MnSO4 + N2 + H2O + K2SO4 =>
10 NH3 + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 5 N2 + 24 H2O + 3 K2SO4
P + CuO = O2 + Cu3P2 =>
4 P + 6 CuO = 3 O2 + 2 Cu3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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