Équations équilibrées la veille |
Sb + 3 Cl = SbCl3
HgHCl = HHgCl =>
HgHCl = HHgCl
Cu + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu + Ag(NO3)2 = Ag + Cu(NO3)2
AlCl3 + XMgCl = MgCl2 + X3Al =>
AlCl3 + 3 XMgCl = 3 MgCl2 + X3Al
Fe{2+} + {2-} = Fe =>
Fe{2+} + {2-} = Fe
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
At + O2 = AtO =>
2 At + O2 = 2 AtO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
K2Cr2O7 + SnCl + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 CrCl3 + 2 SnCl4 + 2 KCl + 7 H2O
K4Fe(CN)6 + Cd(NO3)2 = KNO3 + Cd2Fe(CN)6 =>
K4Fe(CN)6 + 2 Cd(NO3)2 = 4 KNO3 + Cd2Fe(CN)6
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
ClNa = NaCl =>
ClNa = NaCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C6H11O2 + O2 = CO2 + H2O =>
4 C6H11O2 + 31 O2 = 24 CO2 + 22 H2O
H2S(g) + HFeO2(s) = Fe2S3(s) + H2O(l) =>
3 H2S(g) + 2 HFeO2(s) = Fe2S3(s) + 4 H2O(l)
Mg + (NO3)2 = Mg(NO3)2 =>
Mg + (NO3)2 = Mg(NO3)2
PbS + Br2 = PbBr2 + S =>
PbS + Br2 = PbBr2 + S
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
CuO + N2O5 = CuN2 + O2 =>
CuO + N2O5 = CuN2 + 3 O2
Al(OH)3 + H2O = Al(OH)2O + H3O =>
Al(OH)3 + H2O = Al(OH)2O + H3O
C7H12 + HBr = C5H7Br(CH3)2 =>
C7H12 + HBr = C5H7Br(CH3)2
CaCl2AgCl = AgCl2CaCl =>
CaCl2AgCl = AgCl2CaCl
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
CH4 + Cl = CH2Cl + HCl =>
CH4 + 3 Cl = CH2Cl + 2 HCl
Cr + NaOH = Cr(NaOH)2 =>
Cr + 2 NaOH = Cr(NaOH)2
CuSO4 + Zn = CuSO4Zn =>
CuSO4 + Zn = CuSO4Zn
Ca(NO3) + H3PO4 = Ca3(PO4) + HNO3 =>
3 Ca(NO3) + H3PO4 = Ca3(PO4) + 3 HNO3
C3H7Br + KOH = C3H6KBr + H2O =>
C3H7Br + KOH = C3H6KBr + H2O
HgCl2 + CsOH = HgO + CsCl + H2O =>
HgCl2 + 2 CsOH = HgO + 2 CsCl + H2O
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Cr2O3 + KCl = K2O + CrCl3 =>
Cr2O3 + 6 KCl = 3 K2O + 2 CrCl3
Ni(ClO4)2 + H3PO4 = Ni3(PO4)2 + HClO4 =>
3 Ni(ClO4)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HClO4
NaHCO3 + KH2PO4 = KH2CO3 + NaHPO4 =>
NaHCO3 + KH2PO4 = KH2CO3 + NaHPO4
NH3 + HF = NH4F =>
NH3 + HF = NH4F
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaClMgCl2 = NaCl2MgCl =>
NaClMgCl2 = NaCl2MgCl
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
Cl2 + MgI2 = ClI + Mg =>
Cl2 + MgI2 = 2 ClI + Mg
KMnO4{-} + Fe{3+} = Fe{2+} + Mn + O + K =>
KMnO4{-} + Fe{3+} = Fe{2+} + Mn + 4 O + K
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr3{+} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr3{+} + 17 ClO{-} + 14 OH{-} = 6 CrO4{2-} + 17 Cl{-} + 7 H2O
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
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