| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(ac) + Cl2(ac) = 2 KCl(ac) + Br2(l)
Zinc + Sulfur = ZnS =>
Zn + S = ZnS
Pb + H2SO4 = Pb(SO4)2 + H =>
Pb + 2 H2SO4 = Pb(SO4)2 + 4 H
Cr2O3 + H2O2 = Cr2O7{-2} + H2O + H{+} =>
Cr2O3 + 3 H2O2 = Cr2O7{-2} + 2 H2O + 2 H{+}
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
NaCrO2 + PbO + NaOH = Na2CrO4 + Pb + H2O =>
2 NaCrO2 + 3 PbO + 2 NaOH = 2 Na2CrO4 + 3 Pb + H2O
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
C6H10 + KMnO4 = C6H10O2K + MnO2 =>
C6H10 + KMnO4 = C6H10O2K + MnO2
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
Ag{+} + (CO3){-2} = Ag2CO3 =>
2 Ag{+} + (CO3){-2} = Ag2CO3
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
Fe2P + FeS2 = Fe2S2 + P14S35 =>
28 Fe2P + 126 FeS2 = 91 Fe2S2 + 2 P14S35
C5H4O2 + H2 = C5H10 + H2O =>
C5H4O2 + 5 H2 = C5H10 + 2 H2O
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
KOOCCOOK + H2SO4 = K2SO4 + CO + CO2 + H2O =>
KOOCCOOK + H2SO4 = K2SO4 + CO + CO2 + H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
NaClO + KI + HCl + Na2S2O3 = KCl + H2O + Na2S4O6 + NaI =>
NaClO + 3 KI + 2 HCl + 2 Na2S2O3 = 3 KCl + H2O + Na2S4O6 + 3 NaI
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
C12H22O11 + C2H6O + CH4N2O = C22H17N3O5 + H2O =>
37 C12H22O11 + 24 C2H6O + 36 CH4N2O = 24 C22H17N3O5 + 347 H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
H2CO3 = H2O + O2 + C =>
H2CO3 = H2O + O2 + C
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Mn(OH)2 + Br2 + KOH = MnO4 + KBr + H2O =>
Mn(OH)2 + 3 Br2 + 6 KOH = MnO4 + 6 KBr + 4 H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
H2SO4 + P = H3PO3 + SO2 =>
3 H2SO4 + 2 P = 2 H3PO3 + 3 SO2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
KMnO4 + Zn + H2SO4 = K2SO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
NH4H2PO4 + KOH = NH3 + K3PO4 + H2O =>
NH4H2PO4 + 3 KOH = NH3 + K3PO4 + 3 H2O
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
NaNO3 + H2SO3 = Na2SO3 + HNO3 =>
2 NaNO3 + H2SO3 = Na2SO3 + 2 HNO3
H3PO4 + CaO = Ca(HPO4) + H2O =>
H3PO4 + CaO = Ca(HPO4) + H2O
C3H8 + O2 = C3(OH)8 =>
C3H8 + 4 O2 = C3(OH)8
FeS + H2O + O2 = S2 + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 2 S2 + 4 Fe(OH)3
Na + H2 = NaH33321303 =>
2 Na + 33321303 H2 = 2 NaH33321303
NaOH + HF = NaOF + H2 =>
NaOH + HF = NaOF + H2
Br4 + K = KBr =>
Br4 + 4 K = 4 KBr
KCN + Zn3As2 = K3As + C2N2Zn =>
6 KCN + Zn3As2 = 2 K3As + 3 C2N2Zn
HNO3 + MgCO3 = H2CO3 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2CO3 + Mg(NO3)2
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
C10H22 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C10H22 + 62 H{+} + 31 SO4{2-} = 40 CO2 + 31 H2S + 44 H2O
AuNa3O6S4 + H2SO4 = Au + Na2S2O3 + SO2 + H2O =>
2 AuNa3O6S4 + H2SO4 = 2 Au + 3 Na2S2O3 + 3 SO2 + H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
C + O2 = CO2 =>
C + O2 = CO2
CaH + HPO = CaP + H2O =>
CaH + HPO = CaP + H2O
CaC2 + H2O = HCCH + Ca(OH)2 =>
CaC2 + 2 H2O = HCCH + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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