| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 2 H2 = CH3OH
NH3 + H2O = NH2 + H3O =>
NH3 + H2O = NH2 + H3O
C6H14 + CuO = H2O + CO2 + Cu =>
C6H14 + 19 CuO = 7 H2O + 6 CO2 + 19 Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + ZnCl2 = MgCl + Zn =>
2 Mg + ZnCl2 = 2 MgCl + Zn
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
PbSO4 + Na2CO3 + C = Pb + Na2SO4 + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Pb + 2 Na2SO4 + 3 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
C + O2 = CO2 =>
C + O2 = CO2
NH2 + H2O = NH + H3O =>
NH2 + H2O = NH + H3O
Mg + ZnCl2 = MgCl + Zn =>
2 Mg + ZnCl2 = 2 MgCl + Zn
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P2 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + P2 + 5 CO
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l)
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Na2S + CuNO3 = Cu2S + NaNO3 =>
Na2S + 2 CuNO3 = Cu2S + 2 NaNO3
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
H3C6H5O7 + NaOH = Na3C3H5O(COO)3 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
H2SO4 + HI = I2 + H2S + H2O =>
H2SO4 + 8 HI = 4 I2 + H2S + 4 H2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
(NH4)2Cr2O7 + O2 = CrO2 + N + H2O =>
2(NH4)2Cr2O7 + O2 = 4 CrO2 + 4 N + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2O(l) = O2(g) + H2(g) =>
2 H2O(l) = O2(g) + 2 H2(g)
K2CrO4 + Al(NO3)3 = Al2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 KNO3
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2SO4 + BA(OH)2 = KOH + BASO4 =>
K2SO4 + BA(OH)2 = 2 KOH + BASO4
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
I2 + Na2SO3 + H2O = HI + Na2SO4 =>
I2 + Na2SO3 + H2O = 2 HI + Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/19
Équations équilibrées sur05/20/18
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