Équations équilibrées la veille | Équations équilibrées le lendemain |
C2S + 2 H = CSH + CH
H2SO4 + Li = LiSO4 + H =>
H2SO4 + Li = LiSO4 + 2 H
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
FeO*Cr2O3 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 FeO*Cr2O3 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr =>
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr
Te + KOH = K2TeO3 + K2Te + H2O =>
3 Te + 6 KOH = K2TeO3 + 2 K2Te + 3 H2O
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
NH3 + H2SO4 = S + NHO3 + H2O =>
3 NH3 + 4 H2SO4 = 4 S + 3 NHO3 + 7 H2O
C2H5OH = C8H10 + CO2 + H2 =>
16 C2H5OH = 3 C8H10 + 8 CO2 + 33 H2
CuSO4*5H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2SO4 + H2O =>
2 CuSO4*5H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2SO4 + 9 H2O
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2 =>
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2
CaCl2 + AlP = Ca3P2 + AlCl3 =>
3 CaCl2 + 2 AlP = Ca3P2 + 2 AlCl3
SrCO3 + H2O + CuO = Cu2CO3(OH)2 + Sr(OH)2 =>
SrCO3 + 2 H2O + 2 CuO = Cu2CO3(OH)2 + Sr(OH)2
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
Hg2(NO3)2(aq) + HBr(aq) = HgBr + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = 2 HgBr + 2 HNO3
C5H12O + H2O = CO2 + H =>
C5H12O + 9 H2O = 5 CO2 + 30 H
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
HgS + Fe = Fe2S + Hg =>
HgS + 2 Fe = Fe2S + Hg
HPO4 + H2O = H2PO4 + OH =>
HPO4 + H2O = H2PO4 + OH
Cl2(g) + HI(g) = I2(s) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(s) + 2 HCl(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HMnO4 + HCl = Mn + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 Mn + 7 Cl2 + 8 H2O
Ni + PO3 = Ni3(PO3)2 =>
3 Ni + 2 PO3 = Ni3(PO3)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Na2CO3 + FeCrO4 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 Na2CO3 + 4 FeCrO4 + O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
CHCl + Na = NaCl + CH =>
CHCl + Na = NaCl + CH
KCl + MgCO3(H2O)3 + NH4HCO3 + H2O = KHCO3MgCO3(H2O)4 + NH4Cl =>
KCl + MgCO3(H2O)3 + NH4HCO3 + H2O = KHCO3MgCO3(H2O)4 + NH4Cl
ZrC + Cl2 = ZrCl2 + CCl4 =>
ZrC + 3 Cl2 = ZrCl2 + CCl4
KN = K + N =>
KN = K + N
C2H5OH + Br2 = BrOH + C2H5 =>
2 C2H5OH + Br2 = 2 BrOH + 2 C2H5
KMnO4 + MnSO4 + H2O = K2SO4 + MnO2 + HOSO4 =>
10 KMnO4 + 9 MnSO4 + 2 H2O = 5 K2SO4 + 19 MnO2 + 4 HOSO4
Y(NO3)3*6H2O + Ba(NO3)2 + Cu(NO3)2*3H2O + H2O = YBa2Cu3O7 + HNO4 + H2 =>
2 Y(NO3)3*6H2O + 4 Ba(NO3)2 + 6 Cu(NO3)2*3H2O + 10 H2O = 2 YBa2Cu3O7 + 26 HNO4 + 27 H2
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
(CH3)3NHCl + H2O = H3O + (CH3)3NCl =>
(CH3)3NHCl + H2O = H3O + (CH3)3NCl
Cu + Cu(NO3)2 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + Cu(NO3)2 + 4 H2SO4 = 4 CuSO4 + 2 NO + 4 H2O
KAl(SO4)2(aq) + NH4OH(aq) = Al(OH)3(s) + (NH4)2SO4(aq) + KOH(aq) =>
KAl(SO4)2(aq) + 4 NH4OH(aq) = Al(OH)3(s) + 2(NH4)2SO4(aq) + KOH(aq)
Al2S3 + NaOH + H2O = Na[Al(OH)4] + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2S
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + HNO3 =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HNO3
Hg(O2CCH3)2 + Na2S = HgS + Na(O2CCH3) =>
Hg(O2CCH3)2 + Na2S = HgS + 2 Na(O2CCH3)
Al(MnO4)3 + Ca(OH)2 = Al(OH)3 + Ca(MnO4)2 =>
2 Al(MnO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(MnO4)2
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
Na2HAsO4 + HCl = Na2HAsO4HCl =>
Na2HAsO4 + HCl = Na2HAsO4HCl
V2O5 + H2SO4 = (VO2)HSO4 + H2O =>
V2O5 + 2 H2SO4 = 2(VO2)HSO4 + H2O
C7H8O2 + KMnO4 + H2SO4 = C7H6O3 + K2SO4 + MnSO4 + H2O =>
5 C7H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Hg + NH3 = Hg(NH3)4 =>
Hg + 4 NH3 = Hg(NH3)4
NH4F + CaSO4 = (NH4)2SO4 + CaF2 =>
2 NH4F + CaSO4 = (NH4)2SO4 + CaF2
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
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