| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2 HCl = CrCl2 + H2
Fe + K2Cr2O7 + H = FeK2 + Cr + H2O =>
Fe + K2Cr2O7 + 14 H = FeK2 + 2 Cr + 7 H2O
CuNo3(aq) + Na3PO4(aq) = Cu3PO4 + NaNo3 =>
3 CuNo3(aq) + Na3PO4(aq) = Cu3PO4 + 3 NaNo3
FeS + HNO3 = Fe2(NO3)3 + NO2 + H2O + Fe2(SO4)3 =>
6 FeS + 54 HNO3 = Fe2(NO3)3 + 51 NO2 + 27 H2O + 2 Fe2(SO4)3
BaO + FeClO3 = BaClO3 + FeO =>
BaO + FeClO3 = BaClO3 + FeO
Cr2O3 + HNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 HNO3 + 6 KOH = 2 KCrO4 + 4 KNO2 + 5 H2O
C12H22O11 + Fe2 + CO2 = FeCO + H =>
2 C12H22O11 + 13 Fe2 + 2 CO2 = 26 FeCO + 44 H
NaCl(ag) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s) =>
NaCl(ag) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s)
C6H5COONa + NaHSO4 = C6H5COOH + Na2SO4 =>
C6H5COONa + NaHSO4 = C6H5COOH + Na2SO4
NH4Cl + HgBr2 = NH4Br + HgCl2 =>
2 NH4Cl + HgBr2 = 2 NH4Br + HgCl2
HSN + O2 = H2O + NO2 + S =>
4 HSN + 5 O2 = 2 H2O + 4 NO2 + 4 S
C1H34O2 + O2 = CO2 + H2O =>
2 C1H34O2 + 17 O2 = 2 CO2 + 34 H2O
C6H6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
SnCl + Co = ClCo + Sn =>
SnCl + Co = ClCo + Sn
Al + NHClO4 = Al2O3 + AlCl3 + NO + H2O =>
12 Al + 6 NHClO4 = 5 Al2O3 + 2 AlCl3 + 6 NO + 3 H2O
H2O + S2O8{2-} = SO3{2-} + O2 + H{+} =>
2 H2O + 2 S2O8{2-} = 4 SO3{2-} + 3 O2 + 4 H{+}
HAt + NBeK = AtK + HNBe =>
HAt + NBeK = AtK + HNBe
BaBr + LiCr = BaCr + LiBr =>
BaBr + LiCr = BaCr + LiBr
Co(NO3)2*6H2O + Al(NO3)3 + C2H5ON = Co2AlO4 + CO2 + H2O + N2 =>
44 Co(NO3)2*6H2O + 22 Al(NO3)3 + 68 C2H5ON = 22 Co2AlO4 + 136 CO2 + 434 H2O + 111 N2
CU(NO3)2 + KI = CUI2 + K(NO3) =>
CU(NO3)2 + 2 KI = CUI2 + 2 K(NO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Ba2Si = SiH4 + BaCl2 =>
4 HCl + Ba2Si = SiH4 + 2 BaCl2
CrO7{2-} + e + H{+} = Cr{3+} + H2O =>
CrO7{2-} + 9e + 14 H{+} = Cr{3+} + 7 H2O
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
Ti(s) + O2(g) + H2O(l) = Ti(OH)4 =>
Ti(s) + O2(g) + 2 H2O(l) = Ti(OH)4
H2SO4 + Na2CO3*10H2O = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3*10H2O = Na2SO4 + 11 H2O + CO2
H2O + Li + CO2 = H2 + LiHCO3 =>
2 H2O + 2 Li + 2 CO2 = H2 + 2 LiHCO3
K2SO4 + AlPO3 = Al2(SO4)3 + K3PO3 =>
3 K2SO4 + 2 AlPO3 = Al2(SO4)3 + 2 K3PO3
Pr(NO3)3 + (NH4)6Mo7O24 + H2O = Pr2MoO6 + NH4NO3 + HNO3 =>
14 Pr(NO3)3 + (NH4)6Mo7O24 + 18 H2O = 7 Pr2MoO6 + 6 NH4NO3 + 36 HNO3
H2(g) + Fe2O3(s) = Fe(s) + H2O(l) =>
3 H2(g) + Fe2O3(s) = 2 Fe(s) + 3 H2O(l)
Al2O3 + CuO = Al2O + CuO3 =>
Al2O3 + CuO = Al2O + CuO3
Al + Mg(NO3)2 = Al2NO3 + Mg =>
4 Al + Mg(NO3)2 = 2 Al2NO3 + Mg
Zn + AgN = Ag + ZnN =>
Zn + AgN = Ag + ZnN
K2SO4 + AgNO3 = KNO3 + Ag2SO4 =>
K2SO4 + 2 AgNO3 = 2 KNO3 + Ag2SO4
HClO + HCl = Cl2 + H2O =>
HClO + HCl = Cl2 + H2O
Li3VO4 + AlVO4 + V2O3 + V = LiAlV4O8 =>
3 Li3VO4 + 9 AlVO4 + 8 V2O3 + 8 V = 9 LiAlV4O8
Al(OH)3 + N2O5 = AlNO4 + H2O =>
2 Al(OH)3 + N2O5 = 2 AlNO4 + 3 H2O
CO3{2-} + OH{-} + Al + H2O = CH4 + Al(OH)4{-} =>
3 CO3{2-} + 2 OH{-} + 8 Al + 21 H2O = 3 CH4 + 8 Al(OH)4{-}
H3AsO4 + NH4OH = (NH4)3AsO4 + H2O =>
H3AsO4 + 3 NH4OH = (NH4)3AsO4 + 3 H2O
[Ni(NH3)6]Cl2 + KCN + H2O = K2[Ni(CN)4] + NH4OH + KCl =>
[Ni(NH3)6]Cl2 + 4 KCN + 6 H2O = K2[Ni(CN)4] + 6 NH4OH + 2 KCl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cu + NO3 = CuO + NO =>
2 Cu + NO3 = 2 CuO + NO
K + NO = KN3 + O2 =>
2 K + 6 NO = 2 KN3 + 3 O2
Mg + H3PO4 = Mg3(PO4)2 + H2(g) =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2(g)
S8 + P2(O5)3 = P4 + SO5 =>
3 S8 + 8 P2(O5)3 = 4 P4 + 24 SO5
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
HCl + Ba(OH)2 = H2Ba + ClOH =>
2 HCl + Ba(OH)2 = H2Ba + 2 ClOH
CrPO = Cr + PO =>
CrPO = Cr + PO
NaI2 + H2PO4 = NaPO4 + H2I2 =>
NaI2 + H2PO4 = NaPO4 + H2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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