| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgN3 + Cu = Cu3N2 + Ag =>
2 AgN3 + 9 Cu = 3 Cu3N2 + 2 Ag
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2(ClO4)2 + Mg = Mg(ClO4)2 + H2 =>
H2(ClO4)2 + Mg = Mg(ClO4)2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Hg + HSO4 = HgSO4 + H2O + SO2 =>
3 Hg + 4 HSO4 = 3 HgSO4 + 2 H2O + SO2
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO + H2O + RbNO3 = Rb + HNO3 =>
NO + 2 H2O + 3 RbNO3 = 3 Rb + 4 HNO3
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
Na[Cr(OH)4] + Na2S2O8 + HCl = SO2 + H2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)4] + Na2S2O8 + 4 HCl = 2 SO2 + 2 H2CrO4 + 4 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/20
Équations équilibrées sur06/05/19
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