| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ni(s) + S8(s) = 8 NiS(s)
Be2O3 + H2O = H3BeO3 =>
Be2O3 + 3 H2O = 2 H3BeO3
{-}6 = {-}9 =>
{-}6 = {-}9
CoBr3 + CaS = CaBr2 + Co2S3 =>
2 CoBr3 + 3 CaS = 3 CaBr2 + Co2S3
FeS + H2SO4 = FeHSO4 + H2O + SO2 =>
2 FeS + 7 H2SO4 = 2 FeHSO4 + 6 H2O + 7 SO2
NaOCl(aq) + HCl(aq) + Fe(NH4)2(SO4)(aq) = NH4Cl(aq) + (NH4)2SO4(aq) + Fe2(SO4)(aq) + NaCl(aq) + H2O(l) =>
NaOCl(aq) + 2 HCl(aq) + 2 Fe(NH4)2(SO4)(aq) = 2 NH4Cl(aq) + (NH4)2SO4(aq) + Fe2(SO4)(aq) + NaCl(aq) + H2O(l)
C6H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Pb + NaNO3 = PbO4 + NaNO2 =>
Pb + 4 NaNO3 = PbO4 + 4 NaNO2
Zn + H2SO4 = HZn2 + SO4 =>
4 Zn + H2SO4 = 2 HZn2 + SO4
NOHSO4 + SO2 + H2O = H2SO4 + NO =>
2 NOHSO4 + SO2 + 2 H2O = 3 H2SO4 + 2 NO
ZnCl2KOH = ZnOHCl2K =>
ZnCl2KOH = ZnOHCl2K
V2O5 + C3H6 + NH3 = C2H3N + H2O + VO =>
2 V2O5 + 2 C3H6 + 3 NH3 = 3 C2H3N + 6 H2O + 4 VO
ZnCl2 + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 KCl
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
Ce(OH)3 + H2O2 = Ce(OH)2OOH + H2O =>
Ce(OH)3 + H2O2 = Ce(OH)2OOH + H2O
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C6H6 + H2SO4 = SO2 + H2O + C6H5CHO =>
7 C6H6 + 9 H2SO4 = 9 SO2 + 12 H2O + 6 C6H5CHO
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
HC3H5O2 = H + C3H5O2 =>
HC3H5O2 = H + C3H5O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
LiBr + CuSO4 = BrCu + LiSO4 =>
LiBr + CuSO4 = BrCu + LiSO4
(e)C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
(e)C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
C6H5Cl + C3H5Cl + AlCl = C9H11 + AlCl3 =>
8 C6H5Cl + 14 C3H5Cl + 11 AlCl = 10 C9H11 + 11 AlCl3
NaAsO2 + HCl = NaCl + As2O3 + H2 + O2 =>
4 NaAsO2 + 4 HCl = 4 NaCl + 2 As2O3 + 2 H2 + O2
CdS + CaCO3 = CdCO3 + CaS =>
CdS + CaCO3 = CdCO3 + CaS
KOH + H2Mn2O8 = KMnO4 + H2O =>
2 KOH + H2Mn2O8 = 2 KMnO4 + 2 H2O
AlCl3 + FeSO4 = Al2(SO4)3 + FeCl2 =>
2 AlCl3 + 3 FeSO4 = Al2(SO4)3 + 3 FeCl2
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
CaO + P5 + O10 = Ca3(PO4)2 =>
30 CaO + 4 P5 + 5 O10 = 10 Ca3(PO4)2
Al2O3 + N2O5 = Al(NO3)3 = =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
Cu(SO4)2 + HCl = Cu + HCl(SO4)2 =>
Cu(SO4)2 + HCl = Cu + HCl(SO4)2
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
NaI + BaSO4 = Na2SO4 + BaI2 =>
2 NaI + BaSO4 = Na2SO4 + BaI2
CCl4 + HCl = CH4 + Cl2 =>
CCl4 + 4 HCl = CH4 + 4 Cl2
Mg + Al(Po4) = Al + Mg3(Po4)2 =>
3 Mg + 2 Al(Po4) = 2 Al + Mg3(Po4)2
Mg + Zn2N = Mg2N + Zn =>
2 Mg + Zn2N = Mg2N + 2 Zn
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4(s) + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4(s) + Na2(NO3)2
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na2SO4 + H2O + Na2[Pb(OH)4] =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O + 3 Na2[Pb(OH)4]
C2H2Cl2 + O2 = CO2 + H2O + Cl2O =>
C2H2Cl2 + 3 O2 = 2 CO2 + H2O + Cl2O
NaHCO3 + HCl = HClCO3 + NaH =>
NaHCO3 + HCl = HClCO3 + NaH
MgSO4 + NaO = NaSO4 + MgO =>
MgSO4 + NaO = NaSO4 + MgO
CH3CH2CCl3 + H2O = CH3CH2OH + CHCl3 =>
CH3CH2CCl3 + H2O = CH3CH2OH + CHCl3
Ag2S + Al = Al{3+} + S{2-} + Ag =>
3 Ag2S + 2 Al = 2 Al{3+} + 3 S{2-} + 6 Ag
CrS + HBr = CrBr + HS =>
CrS + HBr = CrBr + HS
Ca + H2SO4 = CaSO3 + H2O =>
Ca + H2SO4 = CaSO3 + H2O
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
KCIO3 + KBr + H2O = KCI + Br2 + KOH =>
KCIO3 + 6 KBr + 3 H2O = KCI + 3 Br2 + 6 KOH
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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