| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Cd + Cu(ClO4)2 = Cu + Cd(ClO4)2 =>
Cd + Cu(ClO4)2 = Cu + Cd(ClO4)2
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H20 =>
150 NaHCO3 + 80 C6H8O7 = 50 C6H5Na3O7 + 330 CO2 + 27 H20
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Na2CO3 + HCl + Ca(OH)2 = NaCl + H2O + CaCO3 =>
Na2CO3 + 2 HCl + Ca(OH)2 = 2 NaCl + 2 H2O + CaCO3
Al3 + Cl2 = Al3Cl2 =>
Al3 + Cl2 = Al3Cl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO + H = Cl2 + H2O =>
2 ClO + 4 H = Cl2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Co2{+} + NH3 + H2O2 + HCl = CoCl2 + NH4{+} + H2O =>
2 Co2{+} + 2 NH3 + 3 H2O2 + 8 HCl = 4 CoCl2 + 2 NH4{+} + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cr(OH)3 + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
Al(s) + H2SO4(aq) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2(g)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCO3 + KOH = H2O + KCO3 =>
HCO3 + KOH = H2O + KCO3
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER =>
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 NH3 + 2 K2FeO4 + 5 H2SO4 = N2 + Fe2(SO4)3 + 2 K2SO4 + 8 H2O
Na2CO3 + AlCl3 = NaCl + Al2(CO3)3 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2(CO3)3
S2O7 + H2O = H2S04 + O2 =>
4 S2O7 + 2 H2O = 2 H2S04 + 15 O2
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu + So4 = CuSo4 =>
Cu + So4 = CuSo4
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Co{+} + NH3 + H2O2 + HCl = CoCl2 + NH4{+} + H2O =>
2 Co{+} + 2 NH3 + H2O2 + 4 HCl = 2 CoCl2 + 2 NH4{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/17
Équations équilibrées sur06/04/16
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