| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + NaOCl = OCN + NaKCl
H2AlO3 + H2O = Al + OH =>
H2AlO3 + H2O = Al + 4 OH
Na2S2O3 + KIO3 + HCl = Na2SO4 + K2SO4 + I2 + Cl2 + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + I2 + Cl2 + H2O
I2 + H2O + H2PO2{2-} = H{+} + HPO3{2-} + I{-} =>
3 I2 + 2 H2O + 2 H2PO2{2-} = 6 H{+} + 2 HPO3{2-} + 6 I{-}
MnO2 + Cu + H{+} = Cu{2+} + Mn{2+} + H2O =>
MnO2 + Cu + 4 H{+} = Cu{2+} + Mn{2+} + 2 H2O
Ca + P = Ca2P =>
2 Ca + P = Ca2P
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C14H19N3O15P2R2 + C3H9O6P = C9H14N3O8P + C8H14O13P2R2 =>
C14H19N3O15P2R2 + C3H9O6P = C9H14N3O8P + C8H14O13P2R2
Al + Cr3O3 = Al3O3 + Cr =>
3 Al + Cr3O3 = Al3O3 + 3 Cr
Na2B4O17H20 = Na{+} + B4O9H4{2-} + H2O =>
Na2B4O17H20 = 2 Na{+} + B4O9H4{2-} + 8 H2O
MgSO4 + NaNO3 = Mg(NO3)2 + Na2SO4 =>
MgSO4 + 2 NaNO3 = Mg(NO3)2 + Na2SO4
C7H16O3 = CH3CH2CH2CH2OC(O)CH2CH3 + H2O =>
C7H16O3 = CH3CH2CH2CH2OC(O)CH2CH3 + H2O
FeCl + H2O = Fe3O4 + H2 + HCl =>
6 FeCl + 8 H2O = 2 Fe3O4 + 5 H2 + 6 HCl
NaOH + CrO3 = HCrO4 + Na =>
NaOH + CrO3 = HCrO4 + Na
Mg(SO4) + Ba(OH)2 = Mg(OH) + Ba(SO4)2 =>
2 Mg(SO4) + Ba(OH)2 = 2 Mg(OH) + Ba(SO4)2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Mg(OH)2 + K2CO3 = KOH + MgCO3 =>
Mg(OH)2 + K2CO3 = 2 KOH + MgCO3
Hg + KNO3 + H2SO4 = HgSO4 + NO + H2O + K2SO4 =>
3 Hg + 2 KNO3 + 4 H2SO4 = 3 HgSO4 + 2 NO + 4 H2O + K2SO4
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2
AlCl3(s) + LiH(s) = AlH3(s) + LiCl(s) =>
AlCl3(s) + 3 LiH(s) = AlH3(s) + 3 LiCl(s)
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
Na + S = Na1S =>
Na + S = Na1S
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
KH + NH3 = K3N + H2 =>
3 KH + NH3 = K3N + 3 H2
BaCl2 + Na2(C2O4) = Ba(C2O4) + NaCl =>
BaCl2 + Na2(C2O4) = Ba(C2O4) + 2 NaCl
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + Ca3(PO4)2 + SiO2 = CO2 + P4 + CaSiO3 =>
5 C + 2 Ca3(PO4)2 + 6 SiO2 = 5 CO2 + P4 + 6 CaSiO3
MoS2 + NaCN + H2O2 = Mo(CN)2 + H2SO4 + Na2S + H2O =>
MoS2 + 2 NaCN + 3 H2O2 = Mo(CN)2 + H2SO4 + Na2S + 2 H2O
MgCi2(aq) + Na2CO3(aq) = NaCi(aq) + MgCO3(s) =>
MgCi2(aq) + Na2CO3(aq) = 2 NaCi(aq) + MgCO3(s)
LiOH(aq) + Cu(C2H3O2)2(aq) = Cu(OH)2(s) + LiC2H3O2 =>
2 LiOH(aq) + Cu(C2H3O2)2(aq) = Cu(OH)2(s) + 2 LiC2H3O2
NaHCO3 + C2H5O2 = CO2 + H2O + NaC2H5O2 =>
9 NaHCO3 + 10 C2H5O2 = 11 CO2 + 7 H2O + 9 NaC2H5O2
Ni + HNO3 = Ni(NO3)2 + NH3 + H2O =>
4 Ni + 9 HNO3 = 4 Ni(NO3)2 + NH3 + 3 H2O
HClO3 + KOH = H2O + KClO3 =>
HClO3 + KOH = H2O + KClO3
NH4Cl + NaOH = OHNH4 + NaCl =>
NH4Cl + NaOH = OHNH4 + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2SnS2 = SnS + (NH4)2S =>
(NH4)2SnS2 = SnS + (NH4)2S
I + H2SO4 = HI + HSO4 =>
I + H2SO4 = HI + HSO4
C2H5OH + CuO = H2C2OH + Cu + H2O =>
2 C2H5OH + 3 CuO = 2 H2C2OH + 3 Cu + 3 H2O
C7H5OCl + KOH = C7H4O2ClK + C7H6OCl =>
3 C7H5OCl + KOH = C7H4O2ClK + 2 C7H6OCl
LiOH + H2(CO3) = Li2CO3 + H2O =>
2 LiOH + H2(CO3) = Li2CO3 + 2 H2O
IO3{-} + SO32{-} + H{+} = I2{-} + SO42{-} + H2O =>
40 IO3{-} + 11 SO32{-} + 20 H{+} = 20 I2{-} + 11 SO42{-} + 10 H2O
CH3(CH2)11COONa + MgCl2 = CH3(CH2)11COOMgCl + NaCl =>
CH3(CH2)11COONa + MgCl2 = CH3(CH2)11COOMgCl + NaCl
POCl3 + H2O = H3PO4 + H + Cl =>
POCl3 + 3 H2O = H3PO4 + 3 H + 3 Cl
C7H8 + N2O4 = CO2 + H2O + N2 =>
2 C7H8 + 9 N2O4 = 14 CO2 + 8 H2O + 9 N2
NaO2 + C24H39SO3 + Zn = ZnO + NaC24H39SO3 =>
NaO2 + C24H39SO3 + 2 Zn = 2 ZnO + NaC24H39SO3
H2O(l) + Na = NaOH + H2(g) =>
2 H2O(l) + 2 Na = 2 NaOH + H2(g)
AgNO3 + NaBr = AgBr + NO3 + Na =>
AgNO3 + NaBr = AgBr + NO3 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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