| Équations équilibrées la veille | Équations équilibrées le lendemain |
C25H52 = 25 C + 26 H2
C6H5Br + Mg + H2O = C6H6 + Mg(OH)2 + BrH =>
C6H5Br + Mg + 2 H2O = C6H6 + Mg(OH)2 + BrH
HNO3 + Ca(CN)2 = Ca(NO3)2 + HCN =>
2 HNO3 + Ca(CN)2 = Ca(NO3)2 + 2 HCN
C6H5Br + Mg + H2O = C6H6 + Mg(OH)2 + BrH =>
C6H5Br + Mg + 2 H2O = C6H6 + Mg(OH)2 + BrH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO2 + MnSO4 + H2O =>
14 FeSO4 + 2 KMnO4 + 10 H2SO4 = 7 Fe2(SO4)3 + K2SO2 + 2 MnSO4 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Ca(CN)2 = Ca(NO3)2 + HCN =>
2 HNO3 + Ca(CN)2 = Ca(NO3)2 + 2 HCN
C4H8(OH)2Br2 = C4H6 + Br2 + H2O =>
C4H8(OH)2Br2 = C4H6 + Br2 + 2 H2O
Fe3O4 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
6 Fe3O4 + 62 HCl + K2Cr2O7 = 18 FeCl3 + 2 KCl + 2 CrCl3 + 31 H2O
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Fe + NH3 = FeN3 + H2 =>
2 Fe + 6 NH3 = 2 FeN3 + 9 H2
Fe(OH)2 + HCl(aq) = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl(aq) = FeCl2 + 2 H2O
Hg2Cl2 + HCl = HgH + Cl =>
Hg2Cl2 + 2 HCl = 2 HgH + 4 Cl
OH{-} + MnO2 + Zn{2+} = MnO4{-} + Zn + H2O =>
8 OH{-} + 2 MnO2 + 3 Zn{2+} = 2 MnO4{-} + 3 Zn + 4 H2O
K2Cr2O7 + K2C204 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
409 K2Cr2O7 + 3 K2C204 + 1639 H2SO4 = 409 Cr2(SO4)3 + 612 CO2 + 412 K2SO4 + 1639 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
HNO3(aq) + K2SO3(aq) = H2O(aq) + KNO3(l) + SO2(g) =>
2 HNO3(aq) + K2SO3(aq) = H2O(aq) + 2 KNO3(l) + SO2(g)
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NO + ClO2 + H2O = HNO3 + HCl =>
5 NO + 3 ClO2 + 4 H2O = 5 HNO3 + 3 HCl
OH{-} + MnO2 + Zn{2+} = MnO4{-} + Zn + H2O =>
8 OH{-} + 2 MnO2 + 3 Zn{2+} = 2 MnO4{-} + 3 Zn + 4 H2O
HNO3(aq) + K2SO3(aq) = H2O(aq) + KNO3(l) + SO2(g) =>
2 HNO3(aq) + K2SO3(aq) = H2O(aq) + 2 KNO3(l) + SO2(g)
HNO3 + Ca(CN)2 = Ca(NO3)2 + HCN =>
2 HNO3 + Ca(CN)2 = Ca(NO3)2 + 2 HCN
Mg + Cu2{+} = Mg5{+} + Cu =>
5 Mg + Cu2{+} = Mg5{+} + 2 Cu
Al(OH)3 + NaOH = AlO2 + H2O + Na =>
Al(OH)3 + NaOH = AlO2 + 2 H2O + Na
TiO5 + Cl + C = TiCl5 + CO2 =>
2 TiO5 + 10 Cl + 5 C = 2 TiCl5 + 5 CO2
C8H18 + Cl2 = CH2Cl2 + HCl =>
C8H18 + 9 Cl2 = 8 CH2Cl2 + 2 HCl
Cu + BaCl2 = CuCl22 + Ba =>
Cu + 11 BaCl2 = CuCl22 + 11 Ba
C6H5Br + Mg + H2O = C6H6 + Mg(OH)2 + BrH =>
C6H5Br + Mg + 2 H2O = C6H6 + Mg(OH)2 + BrH
Mg + ClAl = Al + ClMg =>
Mg + ClAl = Al + ClMg
CuSO4*67765H2O = CuSO4 + H2O =>
CuSO4*67765H2O = CuSO4 + 67765.000000005H2O
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
CU + H2SO4 = H2O + SO2 + CUSO4 =>
CU + 2 H2SO4 = 2 H2O + SO2 + CUSO4
Na(s) + OH(s) = NaOH(s) =>
Na(s) + OH(s) = NaOH(s)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
C24H36 + O2 = CO2 + H2O =>
C24H36 + 33 O2 = 24 CO2 + 18 H2O
C6H5O7{3-} + H2O = CH3COO{-} + CHOO{-} + H{+} =>
2 C6H5O7{3-} + 4 H2O = 3 CH3COO{-} + 6 CHOO{-} + 3 H{+}
Be + B = Be3B2 =>
3 Be + 2 B = Be3B2
CaSO4*2H2O = (CaSO4)24H2O + H2O =>
24 CaSO4*2H2O = (CaSO4)24H2O + 47 H2O
CaCO3 + H2SO4 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2SO4 = CaSO4 + Ca(HCO3)2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
K2S2O8 + NiSO4 + NaOH = K2SO4 + Na2SO4 + Ni(OH)3 =>
K2S2O8 + 2 NiSO4 + 6 NaOH = K2SO4 + 3 Na2SO4 + 2 Ni(OH)3
C6H5Br + Mg + H2O = C6H6 + Mg(OH)2 + BrH =>
C6H5Br + Mg + 2 H2O = C6H6 + Mg(OH)2 + BrH
HSO3{-} + IO3{-} + H{+} = HSO4{-} + I2 + H2O =>
5 HSO3{-} + 2 IO3{-} + 2 H{+} = 5 HSO4{-} + I2 + H2O
Na2SO3 + CH3COOH = SO2 + C2H3NaO2 + H2O =>
Na2SO3 + 2 CH3COOH = SO2 + 2 C2H3NaO2 + H2O
Na2CO3 + C2H4O2 = H2O + C2H3O2Na + CO2 =>
Na2CO3 + 2 C2H4O2 = H2O + 2 C2H3O2Na + CO2
FeAsS + O2 + H2O = Fe{3+} + HAsO4{2-} + SO4{2-} + H{+} =>
2 FeAsS + 7 O2 + 2 H2O = 2 Fe{3+} + 2 HAsO4{2-} + 2 SO4{2-} + 2 H{+}
C2H2O4 + H2SO4 = CO2 + H2O + SO2 =>
C2H2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H =>
Bi(OH)3 + 3 Na2SnO2 = Bi + 3 Na2SnO3 + 3 H
CS2(s) + O2(g) = CO2(g) + S2(s) =>
CS2(s) + O2(g) = CO2(g) + S2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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