| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Cu2(S04) = 2 Cu + Zn2(S04)
Cl2 + H3AsO3 + H2O = H3AsO4 + HCl =>
Cl2 + H3AsO3 + H2O = H3AsO4 + 2 HCl
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
Nd2(C2O4)3 + O2 = Nd2O3 + CO2 =>
2 Nd2(C2O4)3 + 3 O2 = 2 Nd2O3 + 12 CO2
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
Ni2 + H2O = H2 + Ni2O =>
Ni2 + H2O = H2 + Ni2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4VO3 + H2S + HCl = V2O2Cl4 + NH4Cl + H2O + (NH4)2SO4 =>
8 NH4VO3 + H2S + 22 HCl = 4 V2O2Cl4 + 6 NH4Cl + 12 H2O + (NH4)2SO4
Cu{+2} + [Fe(CN)6]{-4} = Cu2[Fe(CN)6] =>
2 Cu{+2} + [Fe(CN)6]{-4} = Cu2[Fe(CN)6]
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Li(cr) + FeBr2(aq) = LiBr(aq) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(aq) + Fe(cr)
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2 =>
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2
AgNO4 + KCl = AgCl + KNO4 =>
AgNO4 + KCl = AgCl + KNO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + HOH(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + HOH(l) + CO2(g)
ONOOCO2{-} + H{+} = CO2 + O2 + N2 + H2O =>
4 ONOOCO2{-} + 4 H{+} = 4 CO2 + 5 O2 + 2 N2 + 2 H2O
Na2SO4 + Co(NO3)2 = Na2(NO3)2 + CoSO4 =>
Na2SO4 + Co(NO3)2 = Na2(NO3)2 + CoSO4
AgNO4 + KCl = AgCl + KNO4 =>
AgNO4 + KCl = AgCl + KNO4
NaCl + Na2SO4 + S = Na2S + SOCl2 =>
8 NaCl + Na2SO4 + 8 S = 5 Na2S + 4 SOCl2
NaCl(aq) + Pb(NO3)2 = Na(NO3) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2 = 2 Na(NO3) + PbCl2
C4H19OH + KMnO4 + H2SO4 = C4H8O + H2O + MnSO4 + K2SO4 =>
5 C4H19OH + 12 KMnO4 + 18 H2SO4 = 5 C4H8O + 48 H2O + 12 MnSO4 + 6 K2SO4
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
PbCO3 + NH4Cl = PbCl + NH4CO3 =>
PbCO3 + NH4Cl = PbCl + NH4CO3
NaClO + FeCl3 + NaOH = Na2FeO4 + NaCl + H2O =>
3 NaClO + 2 FeCl3 + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
NaI + Cl2 = I2 + ClNa =>
2 NaI + Cl2 = I2 + 2 ClNa
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
FePO4 + KSCN = FeSCN + KPO4 =>
FePO4 + KSCN = FeSCN + KPO4
C2H5OH + KMnO4 + KOH = CH3CO2H + K2MnO4 + H2O =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3CO2H + 4 K2MnO4 + 3 H2O
C6H12 + HCl = CCl4 + H =>
C6H12 + 24 HCl = 6 CCl4 + 36 H
KNO3 = K{+} + NO3{-} =>
KNO3 = K{+} + NO3{-}
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + CuCl2*5H2O + C7H8O6 = Bi97Y3Fe80Cu20O300 + CO2 + H2O + N2 + Cl2 =>
97 Bi(NO3)3*5H2O + 80 Fe(NO3)3*9H2O + 3 Y(NO3)3*6H2O + 20 CuCl2*5H2O + 110 C7H8O6 = Bi97Y3Fe80Cu20O300 + 770 CO2 + 1763 H2O + 270 N2 + 20 Cl2
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
H2SO4 + KOH(aq) = K2SO4(aq) + H2O =>
H2SO4 + 2 KOH(aq) = K2SO4(aq) + 2 H2O
HNO3 + CH3COOH = CH3COONO2 + H2O =>
HNO3 + CH3COOH = CH3COONO2 + H2O
FeCl2 + H2SO4 = FeSO4 + Cl + H =>
FeCl2 + H2SO4 = FeSO4 + 2 Cl + 2 H
Ca3(PO4)2 + HCl + C = H2O + P + CO + CaCl2 =>
Ca3(PO4)2 + 6 HCl + 5 C = 3 H2O + 2 P + 5 CO + 3 CaCl2
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
CH3 + COOH = CH4 + CO2 =>
CH3 + COOH = CH4 + CO2
C + Ca3(PO4)2 + SiO2 = P4 + CaSiO + CO =>
22 C + 2 Ca3(PO4)2 + 6 SiO2 = P4 + 6 CaSiO + 22 CO
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
Fe2TiO5 + CO = Fe + FeTiO3 + CO2 =>
Fe2TiO5 + 2 CO = Fe + FeTiO3 + 2 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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