| Équations équilibrées la veille |
4 C6H7N3O11 + 9 O2 = 6 N2 + 24 CO2 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOH + NaSO3 = Na + OHSO3 =>
NaOH + NaSO3 = 2 Na + OHSO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
Al(s) + C = Al4C3 =>
4 Al(s) + 3 C = Al4C3
K2SiO3 + Ba(NO3)2 = BaSiO3 + KNO3 =>
K2SiO3 + Ba(NO3)2 = BaSiO3 + 2 KNO3
Fe + N2 + Cl2 = FeNCl4 =>
2 Fe + N2 + 4 Cl2 = 2 FeNCl4
ZnSO4 + Zn = ZnS + ZnO44 =>
11 ZnSO4 + Zn = 11 ZnS + ZnO44
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO42{-} + H{+} =>
259 ClO3{-} + 6 As2S3 + 27 H2O = 259 Cl{-} + 12 H2AsO4{-} + 18 SO42{-} + 30 H{+}
K2Cr2O7 + (NH4)2Fe(SO4)2 + H2SO4 = K2SO4 + H2O + (NH4)2SO4 + Fe2(SO4)3 + Cr2(SO4)3 =>
K2Cr2O7 + 6(NH4)2Fe(SO4)2 + 7 H2SO4 = K2SO4 + 7 H2O + 6(NH4)2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3
CU(SO4) + Fe = CU + Fe(SO4) =>
CU(SO4) + Fe = CU + Fe(SO4)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaHCO3 + H + Cl = NaCl + H2O + CO2 =>
NaHCO3 + H + Cl = NaCl + H2O + CO2
MnSO4H2O + NaOH = Na2SO4 + MnO2 + H2O + H2 =>
MnSO4H2O + 2 NaOH = Na2SO4 + MnO2 + H2O + H2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
AgNO3 + P4 + H2O = Ag + HNO3 + H3PO4 =>
20 AgNO3 + P4 + 16 H2O = 20 Ag + 20 HNO3 + 4 H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li(OH) + HI = H2O + LiI =>
Li(OH) + HI = H2O + LiI
Ni + Ca(C2H3O2)2 = Ni(C2H3O2)2 + Ca =>
Ni + Ca(C2H3O2)2 = Ni(C2H3O2)2 + Ca
CuSO4 + MnCl2 = CuCl2 + MnSO4 =>
CuSO4 + MnCl2 = CuCl2 + MnSO4
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
B3Cl + P4 + H2 = BP + HCl =>
4 B3Cl + 3 P4 + 2 H2 = 12 BP + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3{-}CH2{-}CO{-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CO{-}C6H4{-}CH3CH3{-}CH2{-}CO{-}C6H4{-}CH3< = CH3{-}CH = C(OH){-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CBr(OH){-}C6H4{-}CH3—({-}HBr) = CH3{-} =>
CH3{-}CH2{-}CO{-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CO{-}C6H4{-}CH3CH3{-}CH2{-}CO{-}C6H4{-}CH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C10H13N4O8P + C21H26N7O14P2 + H2O = C10H13N4O9P + C21H29N7O14P2 =>
3 C10H13N4O8P + 2 C21H26N7O14P2 + 3 H2O = 3 C10H13N4O9P + 2 C21H29N7O14P2
Sn + BiCl3 = SnCl2 + Bi =>
3 Sn + 2 BiCl3 = 3 SnCl2 + 2 Bi
Ni2{+} + Pb2 = Ni + Pb2{+} =>
Ni2{+} + Pb2 = 2 Ni + Pb2{+}
Mg + J2 = MgJ =>
2 Mg + J2 = 2 MgJ
Ag{+} + Cl{-} = AgCl(aq) =>
Ag{+} + Cl{-} = AgCl(aq)
Zn[OH]2 + HBr = ZnBr2 + H2O =>
Zn[OH]2 + 2 HBr = ZnBr2 + 2 H2O
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
KMnO4(g) + FeSO4(g) + H2SO4(g) = MnSO4(g) + Fe2(SO4)3(g) + K2SO4(g) + H2O(g) =>
2 KMnO4(g) + 10 FeSO4(g) + 8 H2SO4(g) = 2 MnSO4(g) + 5 Fe2(SO4)3(g) + K2SO4(g) + 8 H2O(g)
Cr3 + P3 = CrP =>
Cr3 + P3 = 3 CrP
H2SO4 + Al2(SO4)3 = AlSO4 + H2(SO4)3 =>
H2SO4 + 2 Al2(SO4)3 = 4 AlSO4 + H2(SO4)3
HNO3 + NH3 = N3NO3 + H2O =>
9 HNO3 + 7 NH3 = 4 N3NO3 + 15 H2O
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Cr(OH)3 + MnO2 + H2O = Cr(OH)5 + Mn =>
2 Cr(OH)3 + MnO2 + 2 H2O = 2 Cr(OH)5 + Mn
SO3 + Be = S2O3 + BeO3 =>
2 SO3 + Be = S2O3 + BeO3
CH3CH2CO2H + O2 = H2O + CO2 =>
2 CH3CH2CO2H + 7 O2 = 6 H2O + 6 CO2
C5H11F + O2 = CO2 + H2O + HF =>
2 C5H11F + 15 O2 = 10 CO2 + 10 H2O + 2 HF
Pu + O3 = PuO3 =>
Pu + O3 = PuO3
MnO2 + KClO5 + KOH = KMnO4 + Cl2 + H2O =>
6 MnO2 + 2 KClO5 + 4 KOH = 6 KMnO4 + Cl2 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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Équations équilibrées sur01/07/25
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