| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
C10H22(l) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
C8H7NO8Na4 + HCl = NaCl + C8H9NO8Na2 =>
C8H7NO8Na4 + 2 HCl = 2 NaCl + C8H9NO8Na2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cu + H2So4 = Cu2So4 + H2 =>
2 Cu + H2So4 = Cu2So4 + H2
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2S + SO2 = S8 + HO2 =>
8 H2S + 16 SO2 = 3 S8 + 16 HO2
Na4P2 + Cl2 = PCl5 + NaCl =>
Na4P2 + 7 Cl2 = 2 PCl5 + 4 NaCl
PCl5 + Na4P2 = PCl3 + NaCl =>
5 PCl5 + Na4P2 = 7 PCl3 + 4 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNo3 + H2So4 = Na2So4 + HNo3 =>
2 NaNo3 + H2So4 = Na2So4 + 2 HNo3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
Na2CrO2 + Na2O2 + H2O = Na2CrO4 + NaOH =>
Na2CrO2 + 2 Na2O2 + 2 H2O = Na2CrO4 + 4 NaOH
Carbonmonoxide + oxygen = carbondioxide =>
2 CO + O2 = 2 CO2
hydrogenperoxide = water + oxygen =>
2 H2O2 = 2 H2O + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H + Cl = HCl =>
H + Cl = HCl
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
[Co(CN)6]Cl2 + HCl + O2 = [Co(CN)6]Cl3 + H2O =>
4[Co(CN)6]Cl2 + 4 HCl + O2 = 4[Co(CN)6]Cl3 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)(NO3) + Ca(OH)2 = Ca(NO3)2 + NH4 + H20 =>
40(NH4)(NO3) + 30 Ca(OH)2 = 30 Ca(NO3)2 + 20 NH4 + 7 H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2O3 + K2CO3 + O = K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 O = 2 K2CrO4 + 2 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
KCN + CH3Cl = C2H3N + KCl =>
KCN + CH3Cl = C2H3N + KCl
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/17
Équations équilibrées sur07/01/16
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