| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s)
Hg(NO3)2 + KI = KI2Hg + K(NO3)2 =>
Hg(NO3)2 + 2 KI = KI2Hg + K(NO3)2
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Hg3(O4)5 = Hg2 + O2 =>
2 Hg3(O4)5 = 3 Hg2 + 20 O2
Li2 + HCl = LiCl + H =>
Li2 + 2 HCl = 2 LiCl + 2 H
C3H7OH + HNO3 = C3H8 + NO3 + H2O =>
C3H7OH + 2 HNO3 = C3H8 + 2 NO3 + H2O
N2H4 + AgNO3 = N2 + Ag + HNO3 =>
N2H4 + 4 AgNO3 = N2 + 4 Ag + 4 HNO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Sr(NO3)2 + La(NO3)3 + Co(NO3)2 + C6H7O8 = Sr13La07CoO4 + CO2 + H2O + N2 =>
390 Sr(NO3)2 + 210 La(NO3)3 + 30 Co(NO3)2 + 572 C6H7O8 = 30 Sr13La07CoO4 + 3432 CO2 + 2002 H2O + 735 N2
Cr2(OH)2(SO4)2 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2(OH)2(SO4)2 + H2SO4 = Cr2(SO4)3 + 2 H2O
Na2CO3 + Cu(NO3)2 = CuCO3 + NaNO3 =>
Na2CO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3
K4Fe(CN)6 + KIO3 + HCl = K3Fe(CN)6 + I2 + KCl + H2O =>
10 K4Fe(CN)6 + 2 KIO3 + 12 HCl = 10 K3Fe(CN)6 + I2 + 12 KCl + 6 H2O
Co(OH)2 + H3O{+} = H2O + Co{2+} =>
Co(OH)2 + 2 H3O{+} = 4 H2O + Co{2+}
Na3PO4HCl = Na3ClPO4H =>
Na3PO4HCl = Na3ClPO4H
H(aq) + OH(aq) = H2O(aq) =>
H(aq) + OH(aq) = H2O(aq)
O2 + W18O49 = W20O58 =>
16 O2 + 10 W18O49 = 9 W20O58
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H12N2O3 + H = H15NO2 + NO =>
H12N2O3 + 3 H = H15NO2 + NO
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O =>
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
HBr + Li = LiBr2 + H2 =>
2 HBr + Li = LiBr2 + H2
K2SO3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7 =>
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
P + NaClO3 + H2O = H3PO4 + NaCl =>
6 P + 5 NaClO3 + 9 H2O = 6 H3PO4 + 5 NaCl
O2 + C5H10 = CO2 + H2O =>
15 O2 + 2 C5H10 = 10 CO2 + 10 H2O
C3H7O6 + O2 = CO2 + H2O =>
4 C3H7O6 + 7 O2 = 12 CO2 + 14 H2O
Bi2O3 + Pr6O11 + (NH4)2HPO4 = BiPrP2O8 + O2 + NH3 + H2O =>
3 Bi2O3 + Pr6O11 + 12(NH4)2HPO4 = 6 BiPrP2O8 + O2 + 24 NH3 + 18 H2O
Mg2Si + O2 = Mg + SiO =>
2 Mg2Si + O2 = 4 Mg + 2 SiO
Br2 + MnCl2 + NaOH = H2O + MnO2 + NaBr + NaCl =>
Br2 + MnCl2 + 4 NaOH = 2 H2O + MnO2 + 2 NaBr + 2 NaCl
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
H3Po4 + C10H16ClNO + I + P + H2O = C10H18NO + PPoI + H2OCl =>
2 H3Po4 + 3 C10H16ClNO + 8 I + 8 P + 3 H2O = 3 C10H18NO + 8 PPoI + 3 H2OCl
CU + H2O + C = CO + HCU =>
2 CU + H2O + C = CO + 2 HCU
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq) =>
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq)
H2O + NaSiO = HSiO + NaOH =>
H2O + NaSiO = HSiO + NaOH
CH3CCl3 + O2 = CO2 + HCl =>
CH3CCl3 + 2 O2 = 2 CO2 + 3 HCl
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
K2C2O4 + Ca3(A5O4)2 = K3A5O4 + CaC2O4 =>
3 K2C2O4 + Ca3(A5O4)2 = 2 K3A5O4 + 3 CaC2O4
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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