| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
H2SO4 + HFeO2 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 HFeO2 = Fe2(SO4)3 + 4 H2O
PbCl4(aq) + K3PO4(aq) = KCl(aq) + Pb3(PO4)4 =>
3 PbCl4(aq) + 4 K3PO4(aq) = 12 KCl(aq) + Pb3(PO4)4
C3H5Cl + NaI = NaCl + C3H5I =>
C3H5Cl + NaI = NaCl + C3H5I
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
C4H10(l) + O(g) = CO2(g) + H2O(l) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
Ra + Cl = RaCl2 =>
Ra + 2 Cl = RaCl2
B4O7 + H2O = H3BO3 + OH =>
B4O7 + 7 H2O = 4 H3BO3 + 2 OH
Ca(oh)3 + FeCl3 = CaCl2 + Fe(oh)3 =>
3 Ca(oh)3 + 6 FeCl3 = 9 CaCl2 + 2 Fe(oh)3
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Mn + NaBiO3 = MnO4 + NaBi =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 NaBi
HgO + HCl = H2O + HgCl2 =>
HgO + 2 HCl = H2O + HgCl2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(a) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(a)
Cr2O7{-2} + H2O + e = Cr{3+} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
ZnF2 + K2CrO4 = KF + ZnCrO4 =>
ZnF2 + K2CrO4 = 2 KF + ZnCrO4
Na2SO4 + Zn(OH)2 + HCl = Na2H2SO4 + Zn(OH)2Cl2 =>
Na2SO4 + Zn(OH)2 + 2 HCl = Na2H2SO4 + Zn(OH)2Cl2
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + NH4Cl(aq) =>
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + 2 NH4Cl(aq)
HBrO + NH4OH = NH4BrO + H2O =>
HBrO + NH4OH = NH4BrO + H2O
Fe + HNO3(dil) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dil) = Fe(NO3)3 + NO + 2 H2O
AgClO4 + NH4I = AgI + ClO4NH4 =>
AgClO4 + NH4I = AgI + ClO4NH4
Br + H2S = S + HBr =>
2 Br + H2S = S + 2 HBr
C6H8O6 + NaOCl = C6H7O6Na + HClO =>
C6H8O6 + NaOCl = C6H7O6Na + HClO
HgO + HCl = Hg(Cl)2 + H2O =>
HgO + 2 HCl = Hg(Cl)2 + H2O
C6H11OH + CuO = C6H10O + Cu + H2O =>
C6H11OH + CuO = C6H10O + Cu + H2O
CH3CH2OH + SO4{2-} + H{+} = H2O + H2S + CO2 =>
2 CH3CH2OH + 3 SO4{2-} + 6 H{+} = 6 H2O + 3 H2S + 4 CO2
H4P2O7 + H2O = P2O7 + H3O =>
H4P2O7 + 4 H2O = P2O7 + 4 H3O
Cu(OH)NO3 + NH3*H2O = Cu(NH3)4{2+} + NO3{-} + H2O + OH{-} =>
Cu(OH)NO3 + 4 NH3*H2O = Cu(NH3)4{2+} + NO3{-} + 4 H2O + OH{-}
I2 + HClO4 + H2O = HIO3 + HCl =>
4 I2 + 5 HClO4 + 4 H2O = 8 HIO3 + 5 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
He + O2 = He2O3 =>
4 He + 3 O2 = 2 He2O3
BaCl2 + Na2SO4 = BaNa2*Cl2SO4 =>
BaCl2 + Na2SO4 = BaNa2*Cl2SO4
RbCl(s) + H2SO4(aq) = HCl(g) + Rb2SO4(aq) =>
2 RbCl(s) + H2SO4(aq) = 2 HCl(g) + Rb2SO4(aq)
KAl(SO4)2*12H2O = Al(OH)3 + KOH + H2SO4 + H2O =>
KAl(SO4)2*12H2O = Al(OH)3 + KOH + 2 H2SO4 + 8 H2O
Al(s) + HI(g) = AlI3(s) + H2(g) =>
2 Al(s) + 6 HI(g) = 2 AlI3(s) + 3 H2(g)
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g) =>
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g)
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
C4H10(l) + O(g) = CO2(g) + H2O(g) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g) =>
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g)
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH =>
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH
CaCO3 + C2H4O2 = CO2 + HOH + C4H6CaO4 =>
CaCO3 + 2 C2H4O2 = CO2 + HOH + C4H6CaO4
Na2FeO2 + H2O = NaOH + Fe3O4 + H2 =>
3 Na2FeO2 + 4 H2O = 6 NaOH + Fe3O4 + H2
AgCH3Co2 + NaCl = AgCl + NaCH3Co2 =>
AgCH3Co2 + NaCl = AgCl + NaCH3Co2
(Ca(NO3)2(H2O)4)100 + (NH4H2PO4)100 + (NH4OH)100 + (NH4F)100 = Ca1000(PO4)600(OH)198F002 + (NH4NO3)100 + (H2O)100 =>
500(Ca(NO3)2(H2O)4)100 + 300(NH4H2PO4)100 + 699(NH4OH)100 + (NH4F)100 = 50 Ca1000(PO4)600(OH)198F002 + 1000(NH4NO3)100 + 2600(H2O)100
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNO3(aq)
Ba + SO4 = BaO + SO2 =>
2 Ba + SO4 = 2 BaO + SO2
H2CO3 + Na2S = Na2CO3 + H2S =>
H2CO3 + Na2S = Na2CO3 + H2S
KOH + H2 = HOH + K2 =>
2 KOH + H2 = 2 HOH + K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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