| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
PbO2 + HCl = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Cr(OOH) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OOH) + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
FeCl3 + HCN = Fe(CN)3 + HCl =>
FeCl3 + 3 HCN = Fe(CN)3 + 3 HCl
Pb + EDTA = PbEDTA =>
Pb + EDTA = PbEDTA
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClO2 + Zn = ZnO2 + HClO =>
2 HClO2 + Zn = ZnO2 + 2 HClO
AU + HCl = AUCl2 + H2 =>
AU + 2 HCl = AUCl2 + H2
Na2O2 + FeS2 = Na2O + Fe2O3 + Na2SO4 =>
15 Na2O2 + 2 FeS2 = 11 Na2O + Fe2O3 + 4 Na2SO4
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CaSO4*2H2O = CaO + H2O + SO3 =>
CaSO4*2H2O = CaO + 2 H2O + SO3
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
PbCl2 + H2O = HCl + Pb + O2 =>
2 PbCl2 + 2 H2O = 4 HCl + 2 Pb + O2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCO3 + KOH = H2O + KCO3 =>
HCO3 + KOH = H2O + KCO3
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
CaCO3 + HNO3 = CO2 + H2O + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = CO2 + H2O + Ca(NO3)2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Fe2(So4)3 + NaOh = Fe(Oh)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2So4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaBr2 + Cl2 = Br2 + NaCl =>
2 NaBr2 + Cl2 = 2 Br2 + 2 NaCl
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
C12H23 + O2 = C02 + H2O =>
4 C12H23 + 23 O2 = 24 C02 + 46 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/18
Équations équilibrées sur05/13/17
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