| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NO2 + 10 O2 + H20 = 20 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 + H20 = H2SO4 =>
10 SO2 + 10 O2 + H20 = 10 H2SO4
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + [O] + H2O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3[O] + 4 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaClO + KI + H2O = NaCl + I2 + KOH =>
NaClO + 2 KI + H2O = NaCl + I2 + 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2S2O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S2O6 + Cl2 + 2 H2O = K2SO4 + 2 HCl + H2SO4
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
In(OH)3 + HNO3 = In(NO3)3 + H2O =>
In(OH)3 + 3 HNO3 = In(NO3)3 + 3 H2O
NaOH + P4O10 = Na3PO4 + H2O =>
12 NaOH + P4O10 = 4 Na3PO4 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2S4O6 + Cl2 + H2O = KHSO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KHSO4 + 14 HCl + 2 H2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al(s) + Br3(g) = Al2Br3 =>
2 Al(s) + Br3(g) = Al2Br3
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
K2MnO4 + H2O = MnO2 + KOH + KMnO4 =>
3 K2MnO4 + 2 H2O = MnO2 + 4 KOH + 2 KMnO4
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
Al(s) + Br3(g) = AlBr3 =>
Al(s) + Br3(g) = AlBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + HBr = BrOH + HNa =>
NaOH + HBr = BrOH + HNa
C16H34O2 + O2 = CO2 + H2O =>
2 C16H34O2 + 47 O2 = 32 CO2 + 34 H2O
Al(s) + Br3(g) = AlBr3 =>
Al(s) + Br3(g) = AlBr3
Al + PtCl4 = AlCl3 + Pt =>
4 Al + 3 PtCl4 = 4 AlCl3 + 3 Pt
CaO + HI = H2O + CaI2 =>
CaO + 2 HI = H2O + CaI2
Al(s) + Br3(g) = AlBr3 =>
Al(s) + Br3(g) = AlBr3
KMnO4 + KNO2 + H2SO4 = MnSO4 + H20 + KNO3 + K2SO4 =>
20 KMnO4 + 80 KNO2 + 30 H2SO4 = 20 MnSO4 + 3 H20 + 80 KNO3 + 10 K2SO4
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/17
Équations équilibrées sur03/06/16
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