| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMNO4 + 5 KNO2 + 3 H2SO4 = 2 MNSO4 + 3 H2O + 5 KNO3 + K2SO4
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Fe2O3 + BaCO3 + Zn = BaFe111Zn09O19 + CO2 + O2 =>
222 Fe2O3 + 4 BaCO3 + 36 Zn = 4 BaFe111Zn09O19 + 4 CO2 + 297 O2
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Cs + O = CsO =>
Cs + O = CsO
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CaI2 + H2SO4 = HI + CaSO4 =>
CaI2 + H2SO4 = 2 HI + CaSO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + BaCO3 + Zn = BaFe111Zn09O19 + CO2 + O2 =>
222 Fe2O3 + 4 BaCO3 + 36 Zn = 4 BaFe111Zn09O19 + 4 CO2 + 297 O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
K2 + O2 = KO =>
K2 + O2 = 2 KO
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
N + H = NH3 =>
N + 3 H = NH3
Na2Co3 + Co3O4 = NaCoO2 + Co2 =>
Na2Co3 + Co3O4 = 2 NaCoO2 + 2 Co2
HCOOH + B = H2 + (HCOO)B =>
2 HCOOH + 2 B = H2 + 2(HCOO)B
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AL3 + HCL = ALCL3 + H2 =>
2 AL3 + 2 HCL = 2 ALCL3 + H2
Fe2O3 + BaCO3 + Zn = BaFe111Zn09O19 + CO2 + O2 =>
222 Fe2O3 + 4 BaCO3 + 36 Zn = 4 BaFe111Zn09O19 + 4 CO2 + 297 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Na2SO4 + CACl2 = CASO4 + NaCl =>
Na2SO4 + CACl2 = CASO4 + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
KOH + CuBr = CuOH + KBr =>
KOH + CuBr = CuOH + KBr
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Ag2So4 + BaCl2 = BaSo4 + AgCl =>
Ag2So4 + BaCl2 = BaSo4 + 2 AgCl
K2Cr2O7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 = 2 Cr(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/18
Équations équilibrées sur12/04/17
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