| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 9 CO2 = 3 H2O + 15 CO
Na2CO3 + CaCl2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H2O = CaCO3 + 2 NaCl + H2O
K2Cr2O7 + H2C2O4*4H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*4H2O = 2 K[Cr(H2O)2(C2O4)2] + 31 H2O + 6 CO2
SrCl + NaCO3 = SrCO3(s) + NaCl =>
SrCl + NaCO3 = SrCO3(s) + NaCl
V + Cr2O3 = V2O3 + Cr2 =>
2 V + Cr2O3 = V2O3 + Cr2
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
Zn + AgC2H3O2 = Ag + Zn(C2H3O2)2 =>
Zn + 2 AgC2H3O2 = 2 Ag + Zn(C2H3O2)2
Nh4Cl + KNO3 = KCl + Nh4NO3 =>
Nh4Cl + KNO3 = KCl + Nh4NO3
Pb3O4 + NaOH + H2O = Na2[Pb(OH)6] + Pb(OH)2 =>
Pb3O4 + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 Pb(OH)2
Co(NO3)2 + K2CO3 = CoCO3 + KNO3 =>
Co(NO3)2 + K2CO3 = CoCO3 + 2 KNO3
HCl + Cl2O = Cl2 + H2O =>
2 HCl + Cl2O = 2 Cl2 + H2O
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + PbBr2 =>
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + PbBr2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
KI + K2Cr2O7 + H2SO4 = I + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 6 I + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3*9H2O + C2H5NO2 = Fe2O3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 Fe2O3 + 79 H2O + 14 N2 + 20 CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KHSO3 + HNO3 = KNO3 + H2O + SO2 =>
KHSO3 + HNO3 = KNO3 + H2O + SO2
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2 =>
2 CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na =>
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CaCl2 + NaHCO3 = CaCO3 + H2O + CO2 + NaCl =>
CaCl2 + 2 NaHCO3 = CaCO3 + H2O + CO2 + 2 NaCl
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
Be(OH)2 + Cl2O3 = Be(ClO2)2 + H2O =>
Be(OH)2 + Cl2O3 = Be(ClO2)2 + H2O
Na2SO3 + Fe(NO3)3 = Fe2(SO3)3 + Na3(NO3)3 =>
3 Na2SO3 + 2 Fe(NO3)3 = Fe2(SO3)3 + 2 Na3(NO3)3
Ba(NO3)3*4H2O + Y2O3 + Er(NO3)3*5H2O + Yb2O3 + (NH4)6Mo7O24*4H2O = Ba100Y183Er2Yb15(MoO4)400 + O2 + N2 + H2O =>
1400 Ba(NO3)3*4H2O + 1281 Y2O3 + 27.999999999999Er(NO3)3*5H2O + 105 Yb2O3 + 800(NH4)6Mo7O24*4H2O = 14 Ba100Y183Er2Yb15(MoO4)400 + 2105 O2 + 4542 N2 + 18540 H2O
(CH3CH2NH3)2SO4 + NaOH = Na2SO4 + H2O + CH3CH2NH2 =>
(CH3CH2NH3)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 CH3CH2NH2
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
C2H3CI + O2 = CO2 + H2O + HCI =>
2 C2H3CI + 5 O2 = 4 CO2 + 2 H2O + 2 HCI
HBrO2 + KI + HBr = KBr + I2 + H2O =>
HBrO2 + 4 KI + 3 HBr = 4 KBr + 2 I2 + 2 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CO2 + H2 = CHO2 =>
2 CO2 + H2 = 2 CHO2
Pb(OH)2 + ClO = Cl + PbO2 + H2O =>
Pb(OH)2 + ClO = Cl + PbO2 + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HCl + NaOBr = NaOH + ClBr =>
HCl + NaOBr = NaOH + ClBr
NaOH + Fe(NO3)3 = Fe(HO)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(HO)3 + 3 NaNO3
C2H5OH + KMnO4 + CuSO4*5H2O = C2H + K2SO4 + CuO2 + MnO2 + H2O =>
4 C2H5OH + 6 KMnO4 + 3 CuSO4*5H2O = 4 C2H + 3 K2SO4 + 3 CuO2 + 6 MnO2 + 25 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O =>
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O
Zn(CH3OO)2 + H2SO4 = ZnS + H2O + CO2 =>
Zn(CH3OO)2 + H2SO4 = ZnS + 4 H2O + 2 CO2
Mg(s) + Co(NO3)2(aq) = MgCo + (NO3)2 =>
Mg(s) + Co(NO3)2(aq) = MgCo + (NO3)2
C5H30O2 + O2 = CO2 + H2O =>
2 C5H30O2 + 23 O2 = 10 CO2 + 30 H2O
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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