| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
(NH4)2MoO4 + HCl + SnCl2 = Mo5O14 + SnCl4 + NH4Cl + H2O =>
5(NH4)2MoO4 + 12 HCl + SnCl2 = Mo5O14 + SnCl4 + 10 NH4Cl + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Co(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
2 Co(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Co(s)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H3PO3 + Ba(OH)2 + H2O2 = Ba3(PO4)2 + H2O =>
2 H3PO3 + 3 Ba(OH)2 + 2 H2O2 = Ba3(PO4)2 + 8 H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
K2CO3(aq) + BaCl2 = KCl + BaCO3 =>
K2CO3(aq) + BaCl2 = 2 KCl + BaCO3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C6H12 + O = C + OH6 =>
C6H12 + 2 O = 6 C + 2 OH6
NH4{+}(aq) + OH{-}(aq) = NH4(OH)(s) =>
NH4{+}(aq) + OH{-}(aq) = NH4(OH)(s)
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
LiSO4 + MgBr = LiBr + MgSO4 =>
LiSO4 + MgBr = LiBr + MgSO4
P4 + S2O4 = P2S2 + O2 =>
P4 + 2 S2O4 = 2 P2S2 + 4 O2
CuSO4(s) + Fe(s) = FeSO4(aq) + Cu(s) =>
CuSO4(s) + Fe(s) = FeSO4(aq) + Cu(s)
CuSO4 + KI = CuI + IKI3 + K2SO4 =>
3 CuSO4 + 7 KI = 3 CuI + IKI3 + 3 K2SO4
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2(OH)2 =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + H2(OH)2
AgNO3 + NaH2AsO4 = AgH2AsO4 + NaNO3 =>
AgNO3 + NaH2AsO4 = AgH2AsO4 + NaNO3
CaCO2 + HCl = CaCl2 + H2O + CO2 + C =>
2 CaCO2 + 4 HCl = 2 CaCl2 + 2 H2O + CO2 + C
FeCO3 + H2O = Fe3O4 + CO2 + H2 =>
3 FeCO3 + H2O = Fe3O4 + 3 CO2 + H2
K2O + P2O3 = K2P2O4 =>
K2O + P2O3 = K2P2O4
CH3OH + NaClO = HCOOH + NaCl + H2O =>
CH3OH + 2 NaClO = HCOOH + 2 NaCl + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
NH4CH3COO + NaCl = NH4Cl + NaCH3COO =>
NH4CH3COO + NaCl = NH4Cl + NaCH3COO
NH3 + Li + C10H15NO = LiOH + LiNH2 + C10H15N =>
NH3 + 2 Li + C10H15NO = LiOH + LiNH2 + C10H15N
H2CO3 + W(OH)5 = W2(CO3)5 + H2O =>
5 H2CO3 + 2 W(OH)5 = W2(CO3)5 + 10 H2O
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
[Cu(NH3)2]Cl + NaOH + O2 = Cu(OH)2 + NaCl + NH3 + CuO =>
4[Cu(NH3)2]Cl + 4 NaOH + O2 = 2 Cu(OH)2 + 4 NaCl + 8 NH3 + 2 CuO
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C6H5COOH + NaOH = C6H5Na + H2O + CO2 =>
C6H5COOH + NaOH = C6H5Na + H2O + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
AlO3 = Al + O2 =>
2 AlO3 = 2 Al + 3 O2
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
AgNO4 + Mg = MgNO4 + Ag =>
AgNO4 + Mg = MgNO4 + Ag
SiO2 + CO = SiC + CO2 =>
SiO2 + 4 CO = SiC + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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