Équations équilibrées la veille |
F + CaBr2 = Ca + FBr2
OH{-} + HCN = C{4-} + N{3+} + H2O =>
OH{-} + HCN = C{4-} + N{3+} + H2O
H2O + HBr = H2Br + OH =>
H2O + HBr = H2Br + OH
C6H12O6 + H2 = C6H14O6 =>
C6H12O6 + H2 = C6H14O6
MnO4{-} + I{-} + H{+} = IO3{-} + Mn{2+} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 5 IO3{-} + 6 Mn{2+} + 9 H2O
SiF4(g) + H2O = SiO2(g) + HF(aq) =>
SiF4(g) + 2 H2O = SiO2(g) + 4 HF(aq)
HgO(s) + H2O(l) + {-} = Hg(l) + OH{-}(aq) =>
HgO(s) + H2O(l) + 2e = Hg(l) + 2 OH{-}(aq)
OV(OCH(CH3)2)3 + H2O = V2O5 + HOCH(CH3)2 =>
2 OV(OCH(CH3)2)3 + 3 H2O = V2O5 + 6 HOCH(CH3)2
KS + HCl = KCl + HS =>
KS + HCl = KCl + HS
H2SO3 + HI = I + H2O + HS =>
H2SO3 + 5 HI = 5 I + 3 H2O + HS
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
()C12H22O3 + ()O2(g) = ()CO2(g) + ()H2O(g) =>
()C12H22O3 + 16()O2(g) = 12()CO2(g) + 11()H2O(g)
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
PbNO32 + KCl = PbCl + KNO32 =>
PbNO32 + KCl = PbCl + KNO32
CaSO4 + Na2CO3 = CaCO3 + Na2SO4* =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4*
KMnO4 + H2O = KOH + HMnO4 =>
KMnO4 + H2O = KOH + HMnO4
Na3PO4 + Ag(NO3) = Na3(NO3) + Ag(PO4) =>
Na3PO4 + Ag(NO3) = Na3(NO3) + Ag(PO4)
SbS3 = Sb + S =>
SbS3 = Sb + 3 S
Al2O3 + SiO2 = Al2SiO5 =>
Al2O3 + SiO2 = Al2SiO5
S + O = SO3 =>
S + 3 O = SO3
F + CaBr2 = Ca + FBr2 =>
F + CaBr2 = Ca + FBr2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
F + CaBr2 = CaF2 + Br2 =>
2 F + CaBr2 = CaF2 + Br2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Mn(O)2 + HCl = MnCl2 + Cl2 + H2O =>
Mn(O)2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CO + CuCl = Cu + COCl2 =>
CO + 2 CuCl = 2 Cu + COCl2
C6H12O6 + H2 = C8H10 + H2O =>
4 C6H12O6 + 15 H2 = 3 C8H10 + 24 H2O
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
H2SO3 + HI = H2S + I2 + H2O =>
H2SO3 + 6 HI = H2S + 3 I2 + 3 H2O
Cu2S + O2 + H2O = CuO + H2SO4 =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 H2SO4
HAsO2 + Cl2 + HCl = AsCl5 + H2O =>
HAsO2 + Cl2 + 3 HCl = AsCl5 + 2 H2O
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl =>
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
Na3PO4 + Ag(NO3) = Na(NO3) + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 Na(NO3) + Ag3(PO4)
CoCl3 + H2O = HCl + CoO3H3 =>
CoCl3 + 3 H2O = 3 HCl + CoO3H3
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Cu + HSO4 = CuSO4 + H2O + SO =>
5 Cu + 6 HSO4 = 5 CuSO4 + 3 H2O + SO
C6H12O6 + H2 = C6H14 + H2O =>
C6H12O6 + 7 H2 = C6H14 + 6 H2O
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Mg(OH)2 + HB = MgB + OH + H2O =>
Mg(OH)2 + HB = MgB + OH + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuCl + Ag = CuAgCl =>
CuCl + Ag = CuAgCl
NH4OH + HCl = HNH4 + ClOH =>
NH4OH + HCl = HNH4 + ClOH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KClO3 = KClO4 + KCl(aq) =>
4 KClO3 = 3 KClO4 + KCl(aq)
C2H5Br + NaOH = C2H5ONa + HBr =>
C2H5Br + NaOH = C2H5ONa + HBr
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
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