| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO3{2-} + 2 CrO4{2-} + 5 H2O = 3 SO4{2-} + 2 Cr{3+} + 10 OH{-}
Al3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al3 + 18 H2SO4 = 3 Al2(SO4)3 + 9 SO2 + 18 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + Fe2O = AlFe2 + O2 =>
2 Al + 2 Fe2O = 2 AlFe2 + O2
KNO3 + Se2O3 = K2O + Se(NO3)3 =>
6 KNO3 + Se2O3 = 3 K2O + 2 Se(NO3)3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
UO2SO4 + NH4OH = (NH4)2U2O7 + (NH4)2SO4 + H2O =>
2 UO2SO4 + 6 NH4OH = (NH4)2U2O7 + 2(NH4)2SO4 + 3 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
FeCN6{3-} + NO2{-} + H2O = FeCN6{4-} + H{+} + NO3{-} =>
2 FeCN6{3-} + NO2{-} + H2O = 2 FeCN6{4-} + 2 H{+} + NO3{-}
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + SO4 =>
2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 SO4
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
HNO3 + S2 = H2SO3 + NO2 + H2O =>
8 HNO3 + S2 = 2 H2SO3 + 8 NO2 + 2 H2O
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3(aq) =>
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3(aq)
Pb{2+} + Al{3+} + H2O = PbO2 + Al + H{+} =>
3 Pb{2+} + 2 Al{3+} + 6 H2O = 3 PbO2 + 2 Al + 12 H{+}
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
S + Y = SY =>
S + Y = SY
Li2 + H3PO4 = Li3PO4 + H2 =>
3 Li2 + 2 H3PO4 = 2 Li3PO4 + 3 H2
CdBr2 + KOH = CdOHBr + KBr =>
CdBr2 + KOH = CdOHBr + KBr
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2
KF + Fe(OH)3 = KOH + FeF3 =>
3 KF + Fe(OH)3 = 3 KOH + FeF3
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
H4P2O5 + NaOH = Na4P2O5 + H2O =>
H4P2O5 + 4 NaOH = Na4P2O5 + 4 H2O
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(aq) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(aq) + Ba(NO3)2(aq)
C10H14O + H2O2 = C10H14O2 + H2O =>
C10H14O + H2O2 = C10H14O2 + H2O
ClO2{-} + Cu{2} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2CO3 + Cu = CuCO3 + K =>
K2CO3 + Cu = CuCO3 + 2 K
CO2Na2O = CO + Na2O2 =>
CO2Na2O = CO + Na2O2
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
Mg5 + HCl9 = MgCl2 + H2 =>
9 Mg5 + 10 HCl9 = 45 MgCl2 + 5 H2
CuCO3 + HF = CuF2 + H2CO3 =>
CuCO3 + 2 HF = CuF2 + H2CO3
CH2COOH + C2H5OH = CH3COOC2H5 + H2O =>
4 CH2COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H2O
Ba3N2 + HCl = BaCl2 + NH3 =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 NH3
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
KBr(s) + Cl2 = KCl + Br2 =>
2 KBr(s) + Cl2 = 2 KCl + Br2
Sr(ClO2)2 + NaNO3 = Sr(NO3)2 + NaClO2 =>
Sr(ClO2)2 + 2 NaNO3 = Sr(NO3)2 + 2 NaClO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + C6H12O7 = NaC6H11O7 + H2O =>
NaOH + C6H12O7 = NaC6H11O7 + H2O
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq) =>
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq)
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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