| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3) + Mg = Mg(NO3)2 + 2 Pb
CH4 + H2SO4 = H2O + CO2 + SO2 =>
CH4 + 4 H2SO4 = 6 H2O + CO2 + 4 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeTiO3(s) + Cl2(g) + C(s) = CO(g) + FeCl2(s) + TiCl4(g) =>
FeTiO3(s) + 3 Cl2(g) + 3 C(s) = 3 CO(g) + FeCl2(s) + TiCl4(g)
C12H22O11 + CUO = CO2 + H2O + CU =>
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
Li + S = Li2S2 =>
2 Li + 2 S = Li2S2
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
Ag2SO4 + Al(OH)3 = AgOH + Al2(SO4)3 =>
3 Ag2SO4 + 2 Al(OH)3 = 6 AgOH + Al2(SO4)3
Na3(Cu(S2O3)2) + H2O = H2SO4 + Cu2S + Na2S2O3 =>
2 Na3(Cu(S2O3)2) + H2O = H2SO4 + Cu2S + 3 Na2S2O3
MgCl2 + AgNO3 = Mg(NO3) + AgCl2 =>
MgCl2 + AgNO3 = Mg(NO3) + AgCl2
CoCl2H2O + NaOH + O2 = Co3O4 + NaCl + H2O =>
6 CoCl2H2O + 12 NaOH + O2 = 2 Co3O4 + 12 NaCl + 12 H2O
N2C10O8H15 + H2O = N2C6O4H10 + H2CO + CO2 =>
4 N2C10O8H15 + 3 H2O = 4 N2C6O4H10 + 13 H2CO + 3 CO2
NaO(s) + C(g) = Na(s) + CO2(g) =>
2 NaO(s) + C(g) = 2 Na(s) + CO2(g)
NaHCO3 + C4H6O6 = Na2C4H6O6 + H2O + CO2 =>
10 NaHCO3 + 6 C4H6O6 = 5 Na2C4H6O6 + 8 H2O + 14 CO2
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O
Al2S3 + KF = KS3 + Al2F =>
Al2S3 + KF = KS3 + Al2F
Pm + O2 = PmO2 =>
Pm + O2 = PmO2
C8H10N + C7H6O2 = C8H9N + C7H7O2 =>
C8H10N + C7H6O2 = C8H9N + C7H7O2
Na2CrO4 + Zn + HCl = CrCl3 + ZnCl + NaCl2 + H2O =>
Na2CrO4 + Zn + 8 HCl = CrCl3 + ZnCl + 2 NaCl2 + 4 H2O
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
Be(OH)2 + Ba(OH)2 = H2O + BaBeO2 =>
Be(OH)2 + Ba(OH)2 = 2 H2O + BaBeO2
A2 + B = A2B =>
A2 + B = A2B
B2O3(s) + NaOH = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH = 2 Na3BO3(aq) + 3 H2O(l)
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
Bi3 + O2 = Bi3O =>
2 Bi3 + O2 = 2 Bi3O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 7 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
MnO4 + NH3 = NO3 + MnO2 + H2O =>
9 MnO4 + 4 NH3 = 4 NO3 + 9 MnO2 + 6 H2O
BaCl2 + NaSO3 = BaSO3 + NaCl2 =>
BaCl2 + NaSO3 = BaSO3 + NaCl2
H2C2O4 + (MnO4){-} + H{+} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 4(MnO4){-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
CaCO3 + CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O =>
CaCO3 + 2 CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O
V + S = V2S3 =>
2 V + 3 S = V2S3
HCOONH4 + H2O = HCOOH + NH4OH =>
HCOONH4 + H2O = HCOOH + NH4OH
AgNO3 + KNCS = KNO3 + AgCNS =>
AgNO3 + KNCS = KNO3 + AgCNS
C6H8O7*H2O + NaHCO3 = CO2 + H2O + C6H5O7Na3 =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 4 H2O + C6H5O7Na3
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
(NH4)Cl + K2(CrO4) = (NH4)2(CrO4) + KCl =>
2(NH4)Cl + K2(CrO4) = (NH4)2(CrO4) + 2 KCl
GaBr3 = Ga + Br2 =>
2 GaBr3 = 2 Ga + 3 Br2
(NH4)2SO4 + Ba(NO3)2 = Ba(SO4)2 + (NH4)2 + (NO3)2 =>
2(NH4)2SO4 + Ba(NO3)2 = Ba(SO4)2 + 2(NH4)2 + (NO3)2
Mg(OH) + NH4(OH) + OH + H3AsO4 = MgNH4AsO4 + H2O =>
Mg(OH) + NH4(OH) + OH + H3AsO4 = MgNH4AsO4 + 3 H2O
C12O4H20 + C1O1H4 = C7O4H14 + H2 =>
3 C12O4H20 + 20 C1O1H4 = 8 C7O4H14 + 14 H2
H2Co3 + NaOH = Na2Co3 + H2O =>
H2Co3 + 2 NaOH = Na2Co3 + 2 H2O
HBr + FeCO3 = FeBr2 + H2O + CO2 =>
2 HBr + FeCO3 = FeBr2 + H2O + CO2
C12H22O11 = C + H2O(l) =>
C12H22O11 = 12 C + 11 H2O(l)
NaClO(aq) + HCl(aq) = NaCl + HClO =>
NaClO(aq) + HCl(aq) = NaCl + HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/24
Équations équilibrées sur07/09/23
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