| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUO + 2 HCl = CUCl2 + H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
Sr + HNO3 = Sr(NO3)2 + NH3 + H2O =>
4 Sr + 9 HNO3 = 4 Sr(NO3)2 + NH3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
As2O3 + MnO4{-} + H2O = H3AsO4 + Mn{2+} + OH{-} =>
5 As2O3 + 4 MnO4{-} + 21 H2O = 10 H3AsO4 + 4 Mn{2+} + 12 OH{-}
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O = NaO =>
Na + O = NaO
C6H8O2 + H2O = C6H7O2 + H3O =>
C6H8O2 + H2O = C6H7O2 + H3O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2 =>
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2
(NH4)2CO3 + HCl = CO2 + NH4Cl + H2O =>
(NH4)2CO3 + 2 HCl = CO2 + 2 NH4Cl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
MnSO4 + KOH = K2SO4 + Mn(OH)2 =>
MnSO4 + 2 KOH = K2SO4 + Mn(OH)2
N2O4 = NO2 =>
N2O4 = 2 NO2
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
NaNo3 + H2O = NaOH + HNo3 =>
NaNo3 + H2O = NaOH + HNo3
Na + Cl = NaCl =>
Na + Cl = NaCl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al2O3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)6] + 2 H2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Zn + O = ZnO =>
Zn + O = ZnO
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AsCl3 + Zn + H2SO4 = AsH3 + ZnSO4 + HCl =>
AsCl3 + 3 Zn + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 HCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Na + FeBr3 = NaBr3 + Fe =>
Na + FeBr3 = NaBr3 + Fe
Na(s) + N2(g) = Na3N(s) =>
6 Na(s) + N2(g) = 2 Na3N(s)
C + O2 = CO =>
2 C + O2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/18
Équations équilibrées sur10/13/17
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