| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
C(s) + H2(g) + O2(g) = C3H8O3 =>
6 C(s) + 8 H2(g) + 3 O2(g) = 2 C3H8O3
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-} =>
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-}
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
Cr2O3 + Ca = Cr + CaO =>
Cr2O3 + 3 Ca = 2 Cr + 3 CaO
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2(aq) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = CaCl2(aq) + 2 H2O(l)
NO2 + Cu = CuO + N2 =>
2 NO2 + 4 Cu = 4 CuO + N2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Cl2(g) + KI = KCl + I2(g) =>
Cl2(g) + 2 KI = 2 KCl + I2(g)
OHCOCOOH + Ca(OH)2 = Ca2O + CO2 + H2O =>
OHCOCOOH + 2 Ca(OH)2 = Ca2O + 2 CO2 + 3 H2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Zn(OH)2 + Na = NaOH + Zn =>
Zn(OH)2 + 2 Na = 2 NaOH + Zn
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CaCl(ClO) + CO2 + H2O = CaCl2 + CaCO3 + HClO =>
2 CaCl(ClO) + CO2 + H2O = CaCl2 + CaCO3 + 2 HClO
Al2(SO4)3 + Ca(CH3COO)2 = Al(CH3COO)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(CH3COO)2 = 2 Al(CH3COO)3 + 3 CaSO4
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
C20H15N4NaO7S2 + FeCl2 = Fe(C20H15N4NaO7S2)3 + Cl =>
3 C20H15N4NaO7S2 + FeCl2 = Fe(C20H15N4NaO7S2)3 + 2 Cl
K2O + CaCl2 = CaO + KCl =>
K2O + CaCl2 = CaO + 2 KCl
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Ba(NO3)2 + KCl = BaCl + K(NO3)2 =>
Ba(NO3)2 + KCl = BaCl + K(NO3)2
H2 + SnO2 = Sn + H2O =>
2 H2 + SnO2 = Sn + 2 H2O
(Co(NH3)6)Cl3 + AgNO3 = AgCl + (Co(NH3)6)(NO3)3 =>
(Co(NH3)6)Cl3 + 3 AgNO3 = 3 AgCl + (Co(NH3)6)(NO3)3
Mn2S3 = MnS + S8 =>
8 Mn2S3 = 16 MnS + S8
C6H14O + O2 = CO + H2O =>
C6H14O + 6 O2 = 6 CO + 7 H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Al(OH)3 + Na2O = Na3AlO3 + H2O =>
2 Al(OH)3 + 3 Na2O = 2 Na3AlO3 + 3 H2O
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
Zn3(PO4)2 + SiO2 + C = ZnSiO3 + P4 + CO =>
2 Zn3(PO4)2 + 6 SiO2 + 10 C = 6 ZnSiO3 + P4 + 10 CO
C6H5NH(CH)3 + O2 = CO2 + H2O + NH3 =>
2 C6H5NH(CH)3 + 21 O2 = 18 CO2 + 6 H2O + 2 NH3
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
(NH4)2SO4 + HNO3 = NHNO3 + H2O + SO2 =>
5(NH4)2SO4 + 18 HNO3 = 14 NHNO3 + 22 H2O + 5 SO2
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SiCl4 + NH3 + H2O = NH4Cl + H2SiO3 =>
SiCl4 + 4 NH3 + 3 H2O = 4 NH4Cl + H2SiO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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