| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + K2MnO4 = MnO2 + CH3CHO + 2 KOH
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Au(CN)2 + Zn = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn = 2 Au + Zn(CN)4
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
HCl(aq) + Fe2O3(s) = FeCl3(aq) + H2O(l) =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3(aq) + 3 H2O(l)
Al(NO3)3 + Fe = Al + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe = 2 Al + 3 Fe(NO3)2
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
ReO2 = Re + O2 =>
ReO2 = Re + O2
C10H19O3N + O2 = CO2 + H2O + NO3 =>
4 C10H19O3N + 59 O2 = 40 CO2 + 38 H2O + 4 NO3
CoO + SiO2 + NH4H2PO4 = Co2Si(P2O7)2 + NH3 + H2O =>
2 CoO + SiO2 + 4 NH4H2PO4 = Co2Si(P2O7)2 + 4 NH3 + 6 H2O
CH3COOH + H2O = H3O + CH3CO2 =>
CH3COOH + H2O = H3O + CH3CO2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Na + KCl = NaClK =>
Na + KCl = NaClK
HClNa2Co3 + HCl = NaCl + Co2 + H2 =>
2 HClNa2Co3 + 2 HCl = 4 NaCl + 3 Co2 + 2 H2
(Co(H2O)6)Cl2 + NH3 = (Co(NH3)6)Cl2 + H2O =>
(Co(H2O)6)Cl2 + 6 NH3 = (Co(NH3)6)Cl2 + 6 H2O
MnO4{-} + H2O{-} + SO3{2-} = MnO2 + HO{-} + SO4{2-} =>
MnO4{-} + H2O{-} + SO3{2-} = MnO2 + 2 HO{-} + SO4{2-}
Br + CaI2 = I + CaBr2 =>
2 Br + CaI2 = 2 I + CaBr2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
Mg2 + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg2 + 24 HNO3 = 10 Mg(NO3)2 + 2 N2 + 12 H2O
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4 + Na2S = Cu2S + Na2(SO4)2 =>
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
ZnSO4 + HOH = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 HOH = (ZnOH)2SO4 + H2SO4
S + KNO3 = K2S + SO2 + NO =>
3 S + 2 KNO3 = K2S + 2 SO2 + 2 NO
FeS + Fe{3+} = Fe{2+} + S =>
FeS + 2 Fe{3+} = 3 Fe{2+} + S
Al2(SO4)3 + HCl = AlCl3 + H2O + SO3 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO3
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
Cr(NO3)3 + CaS = Cr2S3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaS = Cr2S3 + 3 Ca(NO3)2
Na3PO4 + MgI2 = Na3I2 + MgPO4 =>
Na3PO4 + MgI2 = Na3I2 + MgPO4
I3K + (C6H10O5)N = I3K*(C6H10O5)N =>
I3K + (C6H10O5)N = I3K*(C6H10O5)N
Al + HOH = Al(OH)2 + H2 =>
Al + 2 HOH = Al(OH)2 + H2
Zn(s) + KBr(aq) = ZnBr + K =>
Zn(s) + KBr(aq) = ZnBr + K
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
OH{-} + H2 = H2O + e =>
2 OH{-} + H2 = 2 H2O + 2e
C10H8 + H2 = C10H12 =>
C10H8 + 2 H2 = C10H12
K2 + Cl = KCl =>
K2 + 2 Cl = 2 KCl
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
Ba(OH)2 + SO4 = BaSO5 + H2O =>
Ba(OH)2 + SO4 = BaSO5 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KH2PO4 = P2O5 + KOH + H2O =>
2 KH2PO4 = P2O5 + 2 KOH + H2O
CuSO4 + Na2CO3 + H2O2 = Cu2CO3(OH)2 + Na2SO4 + NaHCO3 + O2 =>
2 CuSO4 + 3 Na2CO3 + 2 H2O2 = Cu2CO3(OH)2 + 2 Na2SO4 + 2 NaHCO3 + O2
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
Li + SnS2 = Li2S3 + Sn =>
4 Li + 3 SnS2 = 2 Li2S3 + 3 Sn
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
FeO + Mn2O7 = Fe2O3 + MnO =>
10 FeO + Mn2O7 = 5 Fe2O3 + 2 MnO
C8H18 + KMnO4 = MnO2 + C8H17O + KOH =>
C8H18 + KMnO4 = MnO2 + C8H17O + KOH
C7H9N + C10H16O = C27H37N + H2O =>
C7H9N + 2 C10H16O = C27H37N + 2 H2O
Fe2(CO3)3 + H3O{+} = Fe{3+} + CO2 + H2O =>
Fe2(CO3)3 + 6 H3O{+} = 2 Fe{3+} + 3 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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