| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H2Cl4 + Ca2(OH)2 = C2HCl3 + Ca2Cl2 + H2O =>
2 C2H2Cl4 + Ca2(OH)2 = 2 C2HCl3 + Ca2Cl2 + 2 H2O
K2S2O8 + AgNO3 + H2O = AgO + KHSO4 + HNO3 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KHSO4 + 2 HNO3
BiCl3 + H2O = BiOHCl2 + HCl =>
BiCl3 + H2O = BiOHCl2 + HCl
NH4Cl + CuO = Cu + CuCl + N2 + H2O =>
2 NH4Cl + 4 CuO = 2 Cu + 2 CuCl + N2 + 4 H2O
NaOH + C2H2O4*2H2O = NaOH*2H2O + C2H2O4 =>
NaOH + C2H2O4*2H2O = NaOH*2H2O + C2H2O4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Fe{+2} + NH4OH = Fe(OH)2 + NH4{+} =>
Fe{+2} + 2 NH4OH = Fe(OH)2 + 2 NH4{+}
KSCN + H2O = KSCNH + OH =>
KSCN + H2O = KSCNH + OH
OH{-} + (CN)2 = CN{-} + CNO{-} + H2O =>
2 OH{-} + (CN)2 = CN{-} + CNO{-} + H2O
KMnO4 + S + Mg = K2S + MgO + MnO =>
2 KMnO4 + S + 6 Mg = K2S + 6 MgO + 2 MnO
K2Cr2O7 + KNO2 + H2O = KOH + KNO3 + Cr2O3 =>
K2Cr2O7 + 3 KNO2 + H2O = 2 KOH + 3 KNO3 + Cr2O3
Zn + Pb(NO{3}){2} = Zn(NO{3}){2} + Pb =>
Zn + Pb(NO{3}){2} = Zn(NO{3}){2} + Pb
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
KBr + MnO2 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = Br2 + 2 KSO4 + 2 MnSO4 + 4 H2O
NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4
CaCl + NaPO4 = CaPO4 + NaCl =>
CaCl + NaPO4 = CaPO4 + NaCl
KCl + HNO3 = HCl + KNO3 =>
KCl + HNO3 = HCl + KNO3
Zn{-2} + CrO4{-2} + H2O = Cr(OH)3 + OH{-} + Zn =>
3 Zn{-2} + 2 CrO4{-2} + 8 H2O = 2 Cr(OH)3 + 10 OH{-} + 3 Zn
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
KClO4 + KCl + H2SO4 = Cl2 + K2SO4 + H2O =>
KClO4 + 7 KCl + 4 H2SO4 = 4 Cl2 + 4 K2SO4 + 4 H2O
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
(NH4)3PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + NiPO4 =>
(NH4)3PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + NiPO4
C2H4 + N2O = N2 + CO + H2O =>
C2H4 + 4 N2O = 4 N2 + 2 CO + 2 H2O
Co2(CO)8 = Co4(CO)12 + CO =>
2 Co2(CO)8 = Co4(CO)12 + 4 CO
Fe + HNo3 = Fe(No3)2 + H2 =>
Fe + 2 HNo3 = Fe(No3)2 + H2
K2S2O8 + AgNO3 + H2O = AgO + KHSO4 + HNO3 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KHSO4 + 2 HNO3
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Pb(s) + CuCl2 = PbCl2(aq) + Cu(s) =>
Pb(s) + CuCl2 = PbCl2(aq) + Cu(s)
ZnS + NaCN = Zn(CN)4 + Na4S =>
ZnS + 4 NaCN = Zn(CN)4 + Na4S
Co(OH)2 + O2 + NH3 + H2O = Co(NH3)6(OH)3 =>
4 Co(OH)2 + O2 + 24 NH3 + 2 H2O = 4 Co(NH3)6(OH)3
Mg(s) + FeO(aq) = Fe(s) + MgO(aq) =>
Mg(s) + FeO(aq) = Fe(s) + MgO(aq)
H2 + SO4 + NaOH = NaS + H2O =>
9 H2 + 2 SO4 + 2 NaOH = 2 NaS + 10 H2O
Zn + HI = H2 + ZnI2 =>
Zn + 2 HI = H2 + ZnI2
(NH4)3PO4 + Na2CO3 = (NH4)2CO3 + PO4Na3 =>
2(NH4)3PO4 + 3 Na2CO3 = 3(NH4)2CO3 + 2 PO4Na3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
LiOH(s) = Li{+}(aq) + OH{-}(aq) =>
LiOH(s) = Li{+}(aq) + OH{-}(aq)
NaHCO3 + HC1 = NaC1 + H2O + CO3 =>
7 NaHCO3 + 5 HC1 = 7 NaC1 + 6 H2O + 5 CO3
PB(NO3)2 + CU(SO4) = PB(SO4) + CU(NO3)2 =>
PB(NO3)2 + CU(SO4) = PB(SO4) + CU(NO3)2
AuBrz = Au + Brz =>
AuBrz = Au + Brz
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Sn(OH)2 + HCO3 = Sn(CO3)2 + H2O =>
Sn(OH)2 + 2 HCO3 = Sn(CO3)2 + 2 H2O
CrSO4 + H2 + NaOH = Cr + H2O + NaSO4 =>
2 CrSO4 + H2 + 2 NaOH = 2 Cr + 2 H2O + 2 NaSO4
CrCl3 + Na2SO3 = Na2Cl3 + CrSO3 =>
CrCl3 + Na2SO3 = Na2Cl3 + CrSO3
NH4{+} + H2O = NO2{-} + H{+} + e =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2S3 + 12 H2SO4 = Fe2(SO4)3 + 12 H2O + 12 SO2
Ag2(O3) + Al = Al2(O3)3 + Ag =>
3 Ag2(O3) + 2 Al = Al2(O3)3 + 6 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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