| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 O2 = ZnO + SO3
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
K2Cr2O7 + H2C2O4(H2O)2 = KCr(C2O2)2(H2O2)2(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 11 H2C2O4(H2O)2 = 2 KCr(C2O2)2(H2O2)2(H2O)2 + 14 CO2 + 25 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Cl2 + CsBr = Br + Cs2Cl =>
Cl2 + 4 CsBr = 4 Br + 2 Cs2Cl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
H2 + Y = HY =>
H2 + 2 Y = 2 HY
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
Ba(OH)2 + HPO3 = Ba(H2PO4)2 =>
Ba(OH)2 + 2 HPO3 = Ba(H2PO4)2
ZnCl2 + Bi3N5 = Zn3N2 + BiCl5 =>
15 ZnCl2 + 2 Bi3N5 = 5 Zn3N2 + 6 BiCl5
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
S + O2 = SO2 =>
S + O2 = SO2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4 =>
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O =>
2 K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO3{-} + S + H{+} = NO2 + SO42{-} + H2O =>
83 NO3{-} + S + 82 H{+} = 83 NO2 + SO42{-} + 41 H2O
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
NH4OH(aq) + H2S(aq) = (NH4)2S + H2O(l) =>
2 NH4OH(aq) + H2S(aq) = (NH4)2S + 2 H2O(l)
Bi(NO3)3 + Fe = Fe(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Fe = 3 Fe(NO3)2 + 2 Bi
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO3{-} + S + H{+} = NO2 + SO42{-} + H2O =>
83 NO3{-} + S + 82 H{+} = 83 NO2 + SO42{-} + 41 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NO3{-} + S + H{+} = NO2 + (SO4)2{-} + H2O =>
15 NO3{-} + 2 S + 14 H{+} = 15 NO2 + (SO4)2{-} + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
NO3{-} + S + H{+} = NO2 + (SO4){-} + H2O =>
7 NO3{-} + S + 6 H{+} = 7 NO2 + (SO4){-} + 3 H2O
Na + H2O = Na{+} + OH{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/16
Équations équilibrées sur01/24/16
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