| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CoCl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 6 H2O
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
NaOH + Br2 = NaBr + NaBrO3 + H2O =>
6 NaOH + 3 Br2 = 5 NaBr + NaBrO3 + 3 H2O
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2CO3 + HNO3 = Na2NO3 + HCO3 =>
Na2CO3 + HNO3 = Na2NO3 + HCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
AGNO3 + CUCl2 = AGCl + CU(NO3)2 =>
2 AGNO3 + CUCl2 = 2 AGCl + CU(NO3)2
HCl + Mn(OH)7 = MnCl7 + H2O =>
7 HCl + Mn(OH)7 = MnCl7 + 7 H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + Ag(NO3) = Ag + Zn(NO3)2 =>
Zn + 2 Ag(NO3) = 2 Ag + Zn(NO3)2
AgNO3 + NH4Cl = AgCl + NH4NO3 =>
AgNO3 + NH4Cl = AgCl + NH4NO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + O2 = CO2 =>
C + O2 = CO2
BaOH + FeNO3 = BaNO3 + FeOH =>
BaOH + FeNO3 = BaNO3 + FeOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na3PO4 + Cu(NO3)2 = NaNO3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(NO3)2 = 6 NaNO3 + Cu3(PO4)2
C + O2 = CO2 =>
C + O2 = CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
Fe + HBr = FeBr + H2 =>
2 Fe + 2 HBr = 2 FeBr + H2
OH{-} + Al + H2O = AlO2{-} + H2 =>
2 OH{-} + 2 Al + 2 H2O = 2 AlO2{-} + 3 H2
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
HC2H3O2 + NaOH = NaHC2H3O2 + OH =>
HC2H3O2 + NaOH = NaHC2H3O2 + OH
CO(NHCl)2 + NH3 + H2O = C2H4N4O2 + NH4Cl + NH4OCl =>
2 CO(NHCl)2 + 4 NH3 + 2 H2O = C2H4N4O2 + 2 NH4Cl + 2 NH4OCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr(OH)3 + I2 + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + 3 I2 + 10 OH{-} = 2 CrO4{2-} + 6 I{-} + 8 H2O
Na + HCL = NaCL + H2 =>
2 Na + 2 HCL = 2 NaCL + H2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/19
Équations équilibrées sur10/23/18
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