| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO2 = H2O + Cl2O3
PbS + Na2SiO5 = Pb + Na2S + Si + SO2 =>
7 PbS + 2 Na2SiO5 = 7 Pb + 2 Na2S + 2 Si + 5 SO2
HBr(g) = Br + H2 =>
2 HBr(g) = 2 Br + H2
AgO + Al = Ag + AlO =>
AgO + Al = Ag + AlO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HI + CU(OH)2 = CUI2 + H2O =>
2 HI + CU(OH)2 = CUI2 + 2 H2O
P + F = PF5 =>
P + 5 F = PF5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Pb3O4 + Cr2(SO4)3 + NaOH = Na2CrO4 + Pb + Na2SO4 + H2O =>
3 Pb3O4 + 4 Cr2(SO4)3 + 40 NaOH = 8 Na2CrO4 + 9 Pb + 12 Na2SO4 + 20 H2O
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(aq)
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
SO2 + NaIO3 + H2O = Na2SO4 + H2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
Fe(iii) + AgNO3 = FeNO3 + Ag =>
Fe(iii) + AgNO3 = FeNO3 + Ag
C2O4H2 = C2O3 + H2O =>
C2O4H2 = C2O3 + H2O
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
KMnO4 + KHSO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 KHSO3 + H2SO4 = 4 MnSO4 + 7 K2SO4 + 6 H2O
FeCO2 + HBr = FeBr2 + H2CO2 =>
FeCO2 + 2 HBr = FeBr2 + H2CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Co(NO3)2 + H2O = (Co(H2O)6)(NO3)2 =>
Co(NO3)2 + 6 H2O = (Co(H2O)6)(NO3)2
SeCl6 + O1 = SeO2 + Cl2 =>
SeCl6 + 2 O1 = SeO2 + 3 Cl2
CH3OH + CO = CH3 + CO2 =>
3 CH3OH + 5 CO = 4 CH3 + 4 CO2
ClCu + Ba(OH)2 = BaCl2 + Cu + OH =>
2 ClCu + Ba(OH)2 = BaCl2 + 2 Cu + 2 OH
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Na + Cl(g) = NaCl(s) =>
Na + Cl(g) = NaCl(s)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
NaN3(s) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 NaN3(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + 16 N2(g)
Mn(CH3COO)2 + Na2CO3 = MnCO3 + NaCH3COO =>
Mn(CH3COO)2 + Na2CO3 = MnCO3 + 2 NaCH3COO
Cl{2+} + SiO{2+} + C = SiCl{4} + CO =>
Cl{2+} + SiO{2+} + C = SiCl{4} + CO
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(s)
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + SiO2 = CaO + SiCl4 =>
2 CaCl2 + SiO2 = 2 CaO + SiCl4
Na2CO3 + C4H6O6 = Na2C4H4O6 + O2 + H2O =>
8 Na2CO3 + 6 C4H6O6 = 8 Na2C4H4O6 + 5 O2 + 2 H2O
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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