| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd2O3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O
HgOH + H2Se = Hg2Se + H2O =>
2 HgOH + H2Se = Hg2Se + 2 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3 =>
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
FeCO3 + H3PO4 = Fe3(PO4)2 + CO2 + HOH =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 CO2 + 3 HOH
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
CH2 + H2O = C2H5OH =>
2 CH2 + H2O = C2H5OH
Ni(NO3)2 + K3Fe(CN)6 = Ni3(Fe(CN)6)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 KNO3
Ca + ClO3 = CaCl2 + O2 =>
Ca + 2 ClO3 = CaCl2 + 3 O2
HClO + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HClO + Ni(OH)2 = Ni(ClO)2 + 2 H2O
CrCl3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
F2(g) + NaBr(s) = NaF(s) + Br2(l) =>
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2(l)
NH3 + H2O + Mg2P2O7 = MgNH4PO4*6H2O =>
2 NH3 + 13 H2O + Mg2P2O7 = 2 MgNH4PO4*6H2O
CuCl2(aq) + NaOH = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaCl(aq)
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + 2 HNO3(ac)
C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O
C6H16(g) + O2 = H2O(g) + CO2(g) =>
C6H16(g) + 10 O2 = 8 H2O(g) + 6 CO2(g)
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl
KCl(aq) + LiI(aq) = KI(aq) + LiCl(aq) =>
KCl(aq) + LiI(aq) = KI(aq) + LiCl(aq)
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
HV + MnOH = H2O + MnV =>
HV + MnOH = H2O + MnV
Al + KI = AlI + K =>
Al + KI = AlI + K
C4H8 + HBr = C4H8Br + H2 =>
2 C4H8 + 2 HBr = 2 C4H8Br + H2
Li2S + FeCl3 = Fe2S3 + LiCl =>
3 Li2S + 2 FeCl3 = Fe2S3 + 6 LiCl
PCl3 + HCl = Cl2 + PH3 =>
PCl3 + 3 HCl = 3 Cl2 + PH3
LiHCO3 + HClO = LiClO + H2CO3 =>
LiHCO3 + HClO = LiClO + H2CO3
UO3 + HF = UF6 + H2O =>
UO3 + 6 HF = UF6 + 3 H2O
HCO3{-} + H2SO4 = H2O + CO2 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2O + 2 CO2 + SO4{2-}
H2Se + H2O = HSe + H3O =>
H2Se + H2O = HSe + H3O
KCr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
2 KCr2O7 + 7 Na2C2O4 + 14 H2SO4 = K2SO4 + 2 Cr2(SO4)3 + 7 Na2SO4 + 14 H2O + 14 CO2
C10H16N2O8 + KOH = C10H14N2O8K2 + H2O =>
C10H16N2O8 + 2 KOH = C10H14N2O8K2 + 2 H2O
NaCl + K{2}S = Na{2}S + KCl =>
NaCl + K{2}S = Na{2}S + KCl
C(s) + Cl2(g) = CCl4(l) =>
C(s) + 2 Cl2(g) = CCl4(l)
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2 =>
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2
CaO + S + O2 = CaSO3 =>
CaO + S + O2 = CaSO3
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
Cd(NO3)2 + H2(SO4) = Cd(SO4) + HNO3 =>
Cd(NO3)2 + H2(SO4) = Cd(SO4) + 2 HNO3
C3H8(g) + O(g) = CO2(g) + H2O(g) =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O(g)
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
CH3COONH4 = CH3COO + NH4 =>
CH3COONH4 = CH3COO + NH4
Ni(CN)2 + KCN = K2[Ni(CN)4] =>
Ni(CN)2 + 2 KCN = K2[Ni(CN)4]
NH3(g) + O(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(l)
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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