| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2 + S5 = P2S5
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HClO4 + HI = HCl + I2 + H2O =>
HClO4 + 8 HI = HCl + 4 I2 + 4 H2O
NaBH4 + KIO3 = NaB(OH)4 + KI =>
3 NaBH4 + 4 KIO3 = 3 NaB(OH)4 + 4 KI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
[C2H4]25 + O2 = CO2 + H2O =>
[C2H4]25 + 75 O2 = 50 CO2 + 50 H2O
CuSO4 + Co2 = Co2(SO4)3 + Cu =>
3 CuSO4 + Co2 = Co2(SO4)3 + 3 Cu
Cr(s) + HBr(aq) = CrBr3 + H2 =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3 + 3 H2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CO(g) + H2(g) = (CH4)(g) + H2O(l) =>
CO(g) + 3 H2(g) = (CH4)(g) + H2O(l)
KMnO4 + NaNO2 + NaOH = NaNO3 + K2MnO4 + NaMnO4 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = NaNO3 + 2 K2MnO4 + 2 NaMnO4 + H2O
Na(OH)2 + H3PO4 = Na3(PO4)2 + H2O =>
3 Na(OH)2 + 2 H3PO4 = Na3(PO4)2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NH3)4(OH)2 + HCl = Cu(OH)2 + NH4Cl =>
Cu(NH3)4(OH)2 + 4 HCl = Cu(OH)2 + 4 NH4Cl
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
KCN + Cu = KCu(CN) =>
KCN + Cu = KCu(CN)
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
AlCl3 + HOH = AlOHCl2 + HCl =>
AlCl3 + HOH = AlOHCl2 + HCl
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb =>
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2(g) + O2(g) = N2O5(s) =>
2 N2(g) + 5 O2(g) = 2 N2O5(s)
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + I2 =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + I2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
CH3COOH + F2 = CF4 + HF + O3 =>
3 CH3COOH + 18 F2 = 6 CF4 + 12 HF + 2 O3
formaldehyde + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
CO2 + MnS = Mn3O4 + SO2 + CO =>
10 CO2 + 3 MnS = Mn3O4 + 3 SO2 + 10 CO
C2H6O = C4H10 + O + H2 =>
2 C2H6O = C4H10 + 2 O + H2
CaSO4(s) = CaSO4(aq) =>
CaSO4(s) = CaSO4(aq)
AgS + O2 = Ag2 + SO2 =>
2 AgS + 2 O2 = Ag2 + 2 SO2
Na2CrO4 + Al2(SO4)3 = Na{+} + Al2(CrO4)3 + SO4{-2} =>
3 Na2CrO4 + Al2(SO4)3 = 6 Na{+} + Al2(CrO4)3 + 3 SO4{-2}
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mg + H3Po4 = Mg3Po8 + H2 =>
3 Mg + 2 H3Po4 = Mg3Po8 + 3 H2
Mn(CH3CO2)2 + K2CO3 = Mn2CO3 + K(CH3CO2)2 =>
2 Mn(CH3CO2)2 + K2CO3 = Mn2CO3 + 2 K(CH3CO2)2
CrO3 + NaOH = H2CrO4 + Na2O =>
CrO3 + 2 NaOH = H2CrO4 + Na2O
Rb2CO3 + HC2H3O2 = H2O + CO2 + Rb2C2H3O2 =>
8 Rb2CO3 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 8 Rb2C2H3O2
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
As2S3 + HNO3 = HAsO3 + H2SO3 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 H2SO3 + 22 NO2 + 7 H2O
CO(NH2)2 + NH4Cl = COCl2 + NH3 =>
CO(NH2)2 + 2 NH4Cl = COCl2 + 4 NH3
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + HOH =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 HOH
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+} =>
C10H18O + HOCl = C10H16O + Cl{-} + H3O{+}
CH10S(l) + O2(g) = CO2(g) + H10S(l) =>
CH10S(l) + O2(g) = CO2(g) + H10S(l)
SO4H2 + Mo(OH)6 = (SO4)3Mo + H2O =>
3 SO4H2 + Mo(OH)6 = (SO4)3Mo + 6 H2O
CuO + NH3 = Cu + N2 + (H2O) =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3(H2O)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaOH + Cd(NO3)2 = Cd(OH)2 + Na + NO3 =>
2 NaOH + Cd(NO3)2 = Cd(OH)2 + 2 Na + 2 NO3
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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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