| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 C2 = 2 Al4C3
B + C = B4C =>
4 B + C = B4C
H3 + BO3 = H4B6O11 + H2O =>
6 H3 + 6 BO3 = H4B6O11 + 7 H2O
V2(SO4)3 + KMnO4 + H2O = (VO2)2SO4 + K2SO4 + MnSO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 4 H2O = 5(VO2)2SO4 + 2 K2SO4 + 4 MnSO4 + 4 H2SO4
Cu(NO3)2(aq) + NH3(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
CuI + I2 + NaOH = CuO + NaI + H2O =>
2 CuI + I2 + 4 NaOH = 2 CuO + 4 NaI + 2 H2O
CrO2 + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
CrO2 + S2O8{2-} + 4 OH{-} = CrO4{2-} + 2 SO4{2-} + 2 H2O
SO3 + Zn(OH)2 = ZnSO4 + H2O =>
SO3 + Zn(OH)2 = ZnSO4 + H2O
C + B = CB =>
C + B = CB
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
B + C = B2C =>
2 B + C = B2C
HNO3 + C2H5OH = C2H5ONO2 + H2O =>
HNO3 + C2H5OH = C2H5ONO2 + H2O
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
(p)C2H5OH + O2 = CO2 + H2O =>
(p)C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 = Al + O3 + H2O =>
2 Al(OH)3 = 2 Al + O3 + 3 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
B + C = B4C3 =>
4 B + 3 C = B4C3
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Cu(OH)2 + NH4OH = Cu(OH)3 + NH4 =>
Cu(OH)2 + NH4OH = Cu(OH)3 + NH4
H3PO4(aq) + CaSO4(s) = Ca3(PO4)2(s) + H2SO4(aq) =>
2 H3PO4(aq) + 3 CaSO4(s) = Ca3(PO4)2(s) + 3 H2SO4(aq)
Zn + K2Cr2O7 = ZnCr2O7 + K =>
Zn + K2Cr2O7 = ZnCr2O7 + 2 K
B + C = B3C4 =>
3 B + 4 C = B3C4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
TiOSO4 + H2O2 = [Ti(O2)(SO4)] + H2 =>
2 TiOSO4 + H2O2 = 2[Ti(O2)(SO4)] + H2
KMnO4 + Na2SO3 + KOH = K2MnO2 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 2 KOH = 2 K2MnO2 + 5 Na2SO4 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + HCl(Ac) =>
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + 2 HCl(Ac)
B + C = B12C3 =>
12 B + 3 C = B12C3
PB(NO3)2(s) + H2O = HNO3 + PBO =>
PB(NO3)2(s) + H2O = 2 HNO3 + PBO
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaS = Ca + S =>
CaS = Ca + S
NH4F + O2 = (NH4)2O + F2 =>
4 NH4F + O2 = 2(NH4)2O + 2 F2
Cd + OH = CdOH =>
Cd + OH = CdOH
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + H2O + CO2 + Na2CO3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 3 H2O + 3 CO2 + 3 Na2CO3
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + HCl(ac) =>
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + 2 HCl(ac)
Co(NH3)5Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2 Co(NH3)5Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4(l) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(l) = 2 SO2(g) + O2(g) + 2 H2O(l)
CuSO9H10 + NaHCO3 = Cu2CO5H2 + Na2SO4 + CO2 + H2O =>
2 CuSO9H10 + 4 NaHCO3 = Cu2CO5H2 + 2 Na2SO4 + 3 CO2 + 11 H2O
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO =>
NaCl + H2O + AgNO3 = HNO3 + HCl + NaAgO
BaCl2(ac) + H2SO4(ac) = BaSO4 + HCl =>
BaCl2(ac) + H2SO4(ac) = BaSO4 + 2 HCl
Fe(NO3)3 + H2 = Fe + H2O + NO2 =>
Fe(NO3)3 + 3 H2 = Fe + 3 H2O + 3 NO2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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