| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + 6 O2 = 4 H2O + 4 CO2
BAO + HCl = BACl2 + H2O =>
BAO + 2 HCl = BACl2 + H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NaOH + Ca = NaH + CaO =>
NaOH + Ca = NaH + CaO
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
Cd + MnO4{-} + H2O = MnO2 + OH{-} + Cd{2+} =>
3 Cd + 2 MnO4{-} + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Cd{2+}
PhCH2OH + HNO3 = PhCOOH + NO2 + H2O =>
PhCH2OH + 4 HNO3 = PhCOOH + 4 NO2 + 3 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
NaHSO4 = NaOH + SO3 =>
NaHSO4 = NaOH + SO3
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
HNO3 + HCl = H2O + NO2 + Cl2 =>
2 HNO3 + 2 HCl = 2 H2O + 2 NO2 + Cl2
CHCl2 + Cl2 = CCl4 + HCl =>
2 CHCl2 + 3 Cl2 = 2 CCl4 + 2 HCl
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Rb + Br2 = BrRb =>
2 Rb + Br2 = 2 BrRb
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaIO3 + NaI + HCl = NaCl + I2 + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
Mo + S = MoS =>
Mo + S = MoS
Na2S2O3 + H2O + Cl2 = Na2SO4 + HCl + S =>
Na2S2O3 + H2O + Cl2 = Na2SO4 + 2 HCl + S
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HPO4 + H2O = H2PO4 + OH =>
HPO4 + H2O = H2PO4 + OH
HCOONa + H2So4 = CH2O2 + Na2So4 =>
2 HCOONa + H2So4 = 2 CH2O2 + Na2So4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/18
Équations équilibrées sur08/11/17
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