| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu2SO4 = FeSO4 + 2 Cu
C5H1O + O2 = CO2 + H2O =>
4 C5H1O + 19 O2 = 20 CO2 + 2 H2O
CH3COCH3 + O2 = CO3 + H2O =>
2 CH3COCH3 + 11 O2 = 6 CO3 + 6 H2O
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
S + I2 = IS =>
2 S + I2 = 2 IS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiCl4 + NaOH = NaSiO3 + NaCl + H2 + H2O =>
2 SiCl4 + 10 NaOH = 2 NaSiO3 + 8 NaCl + H2 + 4 H2O
Pd + SnCl2 = PdCl2 + Sn =>
Pd + SnCl2 = PdCl2 + Sn
F2 + NiI2 = I + NiF2 =>
F2 + NiI2 = 2 I + NiF2
K3[Al(OH)6] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
FeSO4*7H2O + FeCl3*6H2O + NaOH = H2O + Fe3O4 + H2SO4 + NaCl =>
FeSO4*7H2O + 2 FeCl3*6H2O + 6 NaOH = 21 H2O + Fe3O4 + H2SO4 + 6 NaCl
Ba(OH)2 + Cl2 = BaCl + Ba(ClO)3 + H2O =>
6 Ba(OH)2 + 5 Cl2 = 4 BaCl + 2 Ba(ClO)3 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KHCOO + H2O = H3O + KCO2 =>
KHCOO + H2O = H3O + KCO2
INa + Br = NaBr + I2 =>
2 INa + 2 Br = 2 NaBr + I2
MnO4{2-} + S2O5{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
2 MnO4{2-} + S2O5{2-} + 2 H{+} = 2 MnO2 + 2 SO4{2-} + H2O
CO2 + H = CO + H2O =>
CO2 + 2 H = CO + H2O
NaHCO3 + H3BO3 = H2O + CO2 + Na3BO3 =>
3 NaHCO3 + H3BO3 = 3 H2O + 3 CO2 + Na3BO3
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
ZnO + HNO3 = ZnNO3 + HO =>
ZnO + HNO3 = ZnNO3 + HO
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH3 + H2O =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH3 + 2 H2O
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
Na2CrO4 + C = Cr2O3 + NaO + CO =>
2 Na2CrO4 + C = Cr2O3 + 4 NaO + CO
NaOH + Li2SO4 = Na2SO4 + LiOH =>
2 NaOH + Li2SO4 = Na2SO4 + 2 LiOH
Fe + O3 = Fe3O2 =>
9 Fe + 2 O3 = 3 Fe3O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(CO3) + Cr2(SO4)3 = Ca(SO4) + Cr2(CO3)3 =>
3 Ca(CO3) + Cr2(SO4)3 = 3 Ca(SO4) + Cr2(CO3)3
Na2CO3(aq) + HBr(aq) = H2O(l) + CO2(g) + NaBr(aq) =>
Na2CO3(aq) + 2 HBr(aq) = H2O(l) + CO2(g) + 2 NaBr(aq)
Hg{2+} + e = Hg =>
Hg{2+} + 2e = Hg
Al(C2H3O2)3Cu2(PO4)2 = Cu2(C2H3O2)3Al(PO4)2 =>
Al(C2H3O2)3Cu2(PO4)2 = Cu2(C2H3O2)3Al(PO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + Ba(Cl)2 = NaCl + Ba(OH)2 =>
2 NaOH + Ba(Cl)2 = 2 NaCl + Ba(OH)2
HCl + K2Cr2O7 + SnCl2 = CrCl2 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 7 H2O + 2 KCl
HCl + MnO2 = Cl2 + H2O + MnCl =>
8 HCl + 2 MnO2 = 3 Cl2 + 4 H2O + 2 MnCl
CaCl2 + Cr3NO3 = Ca(NO3)2 + Cr3Cl =>
CaCl2 + 2 Cr3NO3 = Ca(NO3)2 + 2 Cr3Cl
Na2CO3 + H2O = CO2 + Na + OH =>
Na2CO3 + H2O = CO2 + 2 Na + 2 OH
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H{+} + Al + NO3{-}– = NO + Al3{+} + H2O =>
4 H{+} + 9 Al + NO3{-}– = NO + 3 Al3{+} + 2 H2O
HBO + NaOH = NaBO + H2O =>
HBO + NaOH = NaBO + H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
C3H6 + O2 = HC + H2O =>
4 C3H6 + 3 O2 = 12 HC + 6 H2O
Cr + H2SO4 = CrH2SO4 =>
Cr + H2SO4 = CrH2SO4
NaOH + H3PO4 = NaH2PO4*1H2O =>
NaOH + H3PO4 = NaH2PO4*1H2O
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O
CuCl + NaS = CuS + NaCl =>
CuCl + NaS = CuS + NaCl
NH4NO3 + Na3PO4 = NH4PO4 + Na3NO3 =>
NH4NO3 + Na3PO4 = NH4PO4 + Na3NO3
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
H2 + NaBr = HBr + Na =>
H2 + 2 NaBr = 2 HBr + 2 Na
MnSO4 + KH2PO4 = KH2SO4 + MnPO4 =>
MnSO4 + KH2PO4 = KH2SO4 + MnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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