| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
K + H2 = KH =>
2 K + H2 = 2 KH
K2Cr2O7 + H2SO4 = CrO3 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 = 2 CrO3 + H2O + K2SO4
KMnO4 + H3AsO3 + H2SO4 = MnSO4 + H3AsO4 + H2O + K2SO4 =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 H3AsO4 + 3 H2O + K2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na4SiO4 + MgCl2 = NaCl + Mg2SiO4 =>
Na4SiO4 + 2 MgCl2 = 4 NaCl + Mg2SiO4
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
MnO2 + SnCl2 + HCl2 = MnCl2 + H2O + SnCl4 =>
MnO2 + 3 SnCl2 + 4 HCl2 = MnCl2 + 2 H2O + 3 SnCl4
V + CuO = V2O3 + Cu =>
2 V + 3 CuO = V2O3 + 3 Cu
I + OCl{-} + OH{-} = IO{-} + Cl{-} + H2O =>
2 I + OCl{-} + 2 OH{-} = 2 IO{-} + Cl{-} + H2O
NH4OHNaOH = NH4NaOH2O =>
NH4OHNaOH = NH4NaOH2O
Na(ReO4) + HBr = ReBr2 + Br2 + NaBr + H2O =>
2 Na(ReO4) + 16 HBr = 2 ReBr2 + 5 Br2 + 2 NaBr + 8 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
Fe(OH)3KOH = K[Fe(OH)4] =>
Fe(OH)3KOH = K[Fe(OH)4]
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Os + NaClO3 + NaOH = H2O + Na2OsO4 + NaCl =>
Os + NaClO3 + 2 NaOH = H2O + Na2OsO4 + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KOHNh4Cl = KClNh4OH =>
KOHNh4Cl = KClNh4OH
K + O2 = K2O2 =>
2 K + O2 = K2O2
Co2 = Co =>
Co2 = 2 Co
C6H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
H2SO4 + HCl = H2S + HClO3 =>
3 H2SO4 + 4 HCl = 3 H2S + 4 HClO3
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
As4O6 + HNO3 = As4O10 + N2O3 + H2O =>
As4O6 + 4 HNO3 = As4O10 + 2 N2O3 + 2 H2O
Cl2Br2 = ClBr =>
Cl2Br2 = 2 ClBr
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
Zn + Cr(NO2)3 = Zn(NO2)3 + Cr =>
Zn + Cr(NO2)3 = Zn(NO2)3 + Cr
Ca(OH)2CaCO3 + HCl = CaCl2 + H2O + CO2 =>
Ca(OH)2CaCO3 + 4 HCl = 2 CaCl2 + 3 H2O + CO2
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
Fe2(CO3)3 + Au = Fe2Au + (CO3)3 =>
Fe2(CO3)3 + Au = Fe2Au + (CO3)3
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S8 + F2(g) = SF6(g) =>
S8 + 24 F2(g) = 8 SF6(g)
FeTiO3 + C = TiC + Fe + CO =>
FeTiO3 + 4 C = TiC + Fe + 3 CO
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
CS2 + Cl2 = CCl3 + SCl =>
2 CS2 + 5 Cl2 = 2 CCl3 + 4 SCl
D + SO2 = DS + O =>
D + SO2 = DS + 2 O
Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ca(NO3)2 + Ag3PO4 = Ca3(PO4)2 + AgNO3 =>
3 Ca(NO3)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CuHg(NO3)2 = Cu(NO3)2Hg =>
CuHg(NO3)2 = Cu(NO3)2Hg
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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