| Équations équilibrées la veille |
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
C7H6O3 + FeCl3 = C21H15FeO9 + HCl =>
3 C7H6O3 + FeCl3 = C21H15FeO9 + 3 HCl
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
LiOH + Cl2O7 = LiCl + H2O + O2 =>
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
H4(PO)4 + KOH = H4(OH) + K(PO)4 =>
H4(PO)4 + KOH = H4(OH) + K(PO)4
H2SO4 + NaOH = Na2SO4 + H2O* =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O*
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Li + CH3COONa = CH3COOLi + Na =>
Li + CH3COONa = CH3COOLi + Na
Cl2O7 + Ca = CaCl2 + O2 =>
2 Cl2O7 + 2 Ca = 2 CaCl2 + 7 O2
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
(Co(NH3)6)Cl3 + AgNO3 = AgCl + (Co(NH3)6)(NO3)3 =>
(Co(NH3)6)Cl3 + 3 AgNO3 = 3 AgCl + (Co(NH3)6)(NO3)3
Zn(OH)2 + NH3 = [Zn(NH3)6](OH)2 =>
Zn(OH)2 + 6 NH3 = [Zn(NH3)6](OH)2
CdS = Cd + S =>
CdS = Cd + S
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + HOH = Al(OH)3 + H =>
Al + 3 HOH = Al(OH)3 + 3 H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2HPO4 + KOH = Na3PO4 + K3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = 2 Na3PO4 + K3PO4 + 3 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
CuSO4 + NaOH = Na2[Cu(OH)4] + Na2SO4 =>
CuSO4 + 4 NaOH = Na2[Cu(OH)4] + Na2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
B2H6 + O = B2O3 + H2O =>
B2H6 + 6 O = B2O3 + 3 H2O
Pb(NO3) + Na(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3) + Na(CO3) = Pb(CO3) + Na(NO3)
Fe + NaNO3 = Fe2O3 + NaNO2 =>
2 Fe + 3 NaNO3 = Fe2O3 + 3 NaNO2
CH3CONH2 + H2O + HCl = CH3CO2H + NH4Cl =>
CH3CONH2 + H2O + HCl = CH3CO2H + NH4Cl
C6H12O6 + NH3 = C5H9NO2 + CO2 + H2O =>
11 C6H12O6 + 12 NH3 = 12 C5H9NO2 + 6 CO2 + 30 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2CO3 + Ag(NO3)3 = Ag2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Ag(NO3)3 = Ag2(CO3)3 + 6 NaNO3
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NO + Cl2 + H2O = NO3{-} + Cl{-} + H{+} =>
2 NO + 3 Cl2 + 4 H2O = 2 NO3{-} + 6 Cl{-} + 8 H{+}
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
C4H8 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C4H8 + 8 KMnO4 = 6 CH3COOK + 8 MnO2 + 2 KOH + 2 H2O
CuBr2 + Na = NaBr + Cu =>
CuBr2 + 2 Na = 2 NaBr + Cu
H + S2O8{2-} = HSO4{-} =>
2 H + S2O8{2-} = 2 HSO4{-}
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Li2O + Cl2O7 = LiClO4 =>
Li2O + Cl2O7 = 2 LiClO4
Cu(OH)2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4(OH)2 + 4 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
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Équations équilibrées sur10/22/24
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