| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pt(s) + O2(g) = 2 PtO
Au(CN) + Zn = Au + Zn(CN)2 =>
2 Au(CN) + Zn = 2 Au + Zn(CN)2
Ag(NO3) + K2S = KNO3 + Ag2S =>
2 Ag(NO3) + K2S = 2 KNO3 + Ag2S
ZnBr + H2SO4 = H2Br + ZnSO4 =>
ZnBr + H2SO4 = H2Br + ZnSO4
H2SO4(aq) + Pb(OH)2(aq) = PbSO4(aq) + H2O(l) =>
H2SO4(aq) + Pb(OH)2(aq) = PbSO4(aq) + 2 H2O(l)
Hg4 + O2 = HgO =>
Hg4 + 2 O2 = 4 HgO
Mg + H{+} + SO42{-} = Mg2{+} + H2O + SO2 =>
158 Mg + 80 H{+} + SO42{-} = 79 Mg2{+} + 40 H2O + SO2
S{-}2 + H{+} + NO3 = S + NO + H2O =>
4 S{-}2 + 4 H{+} + NO3 = 4 S + NO + 2 H2O
Pb(CH3COO)2 + Na2S = CH3COONa + PbS =>
Pb(CH3COO)2 + Na2S = 2 CH3COONa + PbS
Ba(OH)2 + Al + H2O = Ba[Al(OH)4]2 + H2 =>
Ba(OH)2 + 2 Al + 6 H2O = Ba[Al(OH)4]2 + 3 H2
C2H5OH + Al = C2H5OAl + H2 =>
2 C2H5OH + 2 Al = 2 C2H5OAl + H2
B2S3 + SeO3 + KOH = KBO2 + K2SeO3 + K2SO4 + H2O =>
B2S3 + 12 SeO3 + 32 KOH = 2 KBO2 + 12 K2SeO3 + 3 K2SO4 + 16 H2O
C14H28O2 + H2 = C14H30O + CH3OH =>
13 C14H28O2 + 26 H2 = 12 C14H30O + 14 CH3OH
Ye + G2O = YeOG + G2 =>
2 Ye + 2 G2O = 2 YeOG + G2
NaHCO3(s) = Na2CO3(aq) + CO2 + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2 + H2O(l)
C2H4O2 + NaHCO3 = H2O + CO2 + CH3CO2Na =>
C2H4O2 + NaHCO3 = H2O + CO2 + CH3CO2Na
AiN = Ai + N2 =>
2 AiN = 2 Ai + N2
Al2O3 + HOH = AlOH + HO3 =>
5 Al2O3 + 7 HOH = 10 AlOH + 4 HO3
Cu + H2SO4 = Cu2SO4 + H1 =>
2 Cu + H2SO4 = Cu2SO4 + 2 H1
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Ba(NO3)2 + K2CO3 = Ba(CO3)2 + K2NO3 =>
Ba(NO3)2 + 2 K2CO3 = Ba(CO3)2 + 2 K2NO3
Pb(C2H3O2)4 + LiCl = Li(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)4 + 2 LiCl = 2 Li(C2H3O2)2 + PbCl2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
KI + H2SO4 + NaClO4 = I + KHSO4 + KClO3 + NaOH =>
2 KI + H2SO4 + NaClO4 = 2 I + KHSO4 + KClO3 + NaOH
Fe2O3 + BaCl2 = FeCl2 + Ba + O3 =>
Fe2O3 + 2 BaCl2 = 2 FeCl2 + 2 Ba + O3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Hg + SiO3 = HgSiO3 =>
Hg + SiO3 = HgSiO3
Sl2H3 + O2 = SlO2 + H2O =>
4 Sl2H3 + 11 O2 = 8 SlO2 + 6 H2O
Ca + AsO4 = Ca(AsO4)2 =>
Ca + 2 AsO4 = Ca(AsO4)2
(NH4)2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + H2O(l) + NH3(g) =>
(NH4)2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + 2 H2O(l) + 2 NH3(g)
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + MnO2 + H2O =>
3 CH3CH2CHO + 2 KMnO4 + KOH = 3 CH3CH2COOK + 2 MnO2 + 2 H2O
C4H6O2 + NaOH = C4H5NaO2 + H2O =>
C4H6O2 + NaOH = C4H5NaO2 + H2O
AgNO3(aq) + CaCl2(aq) = AgCl + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl + Ca(NO3)2
Pb3N4 + Mg = Mg3N2 + Pb =>
Pb3N4 + 6 Mg = 2 Mg3N2 + 3 Pb
Sc + I2 = ScI3 =>
2 Sc + 3 I2 = 2 ScI3
KI + NH4SO4 = KSO4 + NH4I =>
KI + NH4SO4 = KSO4 + NH4I
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn =>
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn
MgO + HI = H2O + MgI2 =>
MgO + 2 HI = H2O + MgI2
HNO3 + PbCO3 = Pb(NO3)2 + H2O + CO2 =>
2 HNO3 + PbCO3 = Pb(NO3)2 + H2O + CO2
HgC2H3O2 + Ca = Hg + CaC2H3O2 =>
HgC2H3O2 + Ca = Hg + CaC2H3O2
Ca(OH)2(aq) + H3PO4(ap) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(ap) = Ca3(PO4)2(s) + 6 H2O(l)
Ni2O3 + HIO4 = Ni(IO4)3 + H2O =>
Ni2O3 + 6 HIO4 = 2 Ni(IO4)3 + 3 H2O
CaCl + O2 = CaClO =>
2 CaCl + O2 = 2 CaClO
Pb + Fe(SO4)2 = PbSO4 + Fe =>
2 Pb + Fe(SO4)2 = 2 PbSO4 + Fe
C6H12 + H2O = H12O + C6H2 =>
C6H12 + H2O = H12O + C6H2
CoBr3 + K2SO4 = Co2(SO4)3 + KBr =>
2 CoBr3 + 3 K2SO4 = Co2(SO4)3 + 6 KBr
HNO3 + Bi2S3 = Bi(NO3)3 + S + NO + H2O =>
8 HNO3 + Bi2S3 = 2 Bi(NO3)3 + 3 S + 2 NO + 4 H2O
Zn(CIO3)2 + Ag = Zn + AgCIO3 =>
Zn(CIO3)2 + 2 Ag = Zn + 2 AgCIO3
P2O5 + Mg(OH)2 = MgHPO4 + H2O =>
P2O5 + 2 Mg(OH)2 = 2 MgHPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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