| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HBr + 2 KBrO3 = 7 Br2 + 6 H2O + 2 K
C12H22O11(s) + O2(g) = H20(s) + CO2(g) =>
10 C12H22O11(s) + 65 O2(g) = 11 H20(s) + 120 CO2(g)
Zn2O + H2O = Zn2(OH)2 =>
Zn2O + H2O = Zn2(OH)2
HCI + Fe = FeCI + H2 =>
2 HCI + 2 Fe = 2 FeCI + H2
Al{3+} + ZrF6{2-} = AlF3 + ZrF3{+} =>
Al{3+} + ZrF6{2-} = AlF3 + ZrF3{+}
K2S + ZnCl2 = KCl2 + Zn2S =>
K2S + 2 ZnCl2 = 2 KCl2 + Zn2S
CaCO3 + HCl = H2CO3 + CaCl2 = H2O + CO2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
HI + Al = H2 + AlI =>
2 HI + 2 Al = H2 + 2 AlI
CaCl2 + SrCo3 = SrCl2 + CaCo3 =>
CaCl2 + SrCo3 = SrCl2 + CaCo3
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + K2SO4 + H2O =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + K2SO4 + 2 H2O
KMnO4 + C2H2O4 + NaOH = NaMnO2 + KOH + H2O + CO2 =>
KMnO4 + 2 C2H2O4 + NaOH = NaMnO2 + KOH + 2 H2O + 4 CO2
Al2O3 + OH{-)+H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-)+3H2O = 2 Al(OH)4{-}
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4 =>
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4
LiBr + Cl2 = LiClBr =>
2 LiBr + Cl2 = 2 LiClBr
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2
Na2SO3 + H2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 H2S + 2 HCl = 3 S + 2 NaCl + 3 H2O
Fe + HBr = H2 + FeBr3 =>
2 Fe + 6 HBr = 3 H2 + 2 FeBr3
Si + H = SiH4 =>
Si + 4 H = SiH4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NH4NO3 + KC1 = KNO3 + NH4C1 =>
NH4NO3 + KC1 = KNO3 + NH4C1
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + NaNO3(s) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + 2 NaNO3(s)
NaOH + H2CO3 = Na2(CO3) + H2O =>
2 NaOH + H2CO3 = Na2(CO3) + 2 H2O
I2 + CCl4 = ClI + CI =>
5 I2 + 2 CCl4 = 8 ClI + 2 CI
P + Ca(OH)2 + O2 = Ca3(PO4)2 + H2O =>
4 P + 6 Ca(OH)2 + 5 O2 = 2 Ca3(PO4)2 + 6 H2O
KI + Hg2(NO3)2 = Hg2I2 + KNO3 =>
2 KI + Hg2(NO3)2 = Hg2I2 + 2 KNO3
Be + Al2(SO4)3 = Be(SO4) + Al =>
3 Be + Al2(SO4)3 = 3 Be(SO4) + 2 Al
NaOH + H2CO3 = Na2(CO3) + H2O =>
2 NaOH + H2CO3 = Na2(CO3) + 2 H2O
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
CaC2H2SO4 = CaSO4 + C2H2 =>
CaC2H2SO4 = CaSO4 + C2H2
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag =>
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag
Ba + Zn3(PO4)2 = BaPO4 + Zn =>
2 Ba + Zn3(PO4)2 = 2 BaPO4 + 3 Zn
Ca(OH)2 + HI = CaOHI + H2O =>
Ca(OH)2 + HI = CaOHI + H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
C12H22O11 + HCl + C2H5OH + CO(NH2)2 = C12H14Cl2N2 + H2O =>
C12H22O11 + 4 HCl + 5 C2H5OH + 2 CO(NH2)2 = 2 C12H14Cl2N2 + 18 H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH =>
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH
Na2SO3 + I2 = Na2S4O6 + NaI + O2 =>
4 Na2SO3 + 3 I2 = Na2S4O6 + 6 NaI + 3 O2
NH3 + CoCl2 = Co(NH3)4Cl2 =>
4 NH3 + CoCl2 = Co(NH3)4Cl2
AgNo3 + NaSiO3 = NaNo3 + AgSiO3 =>
AgNo3 + NaSiO3 = NaNo3 + AgSiO3
HCl + K2CrO4 = KCl + CrCl3 + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
Na(NO3) + BaCl2 = NaCl + Ba(NO3)2 =>
2 Na(NO3) + BaCl2 = 2 NaCl + Ba(NO3)2
NaCl(aq)Hg2(C2H3O2)2(aq) = Na(C2H3O2)2Hg2Cl =>
NaCl(aq)Hg2(C2H3O2)2(aq) = Na(C2H3O2)2Hg2Cl
Cu + HgCI2 = Hg + CuCI2 =>
Cu + HgCI2 = Hg + CuCI2
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Ca + CI{2} = CaCI{2} =>
Ca + CI{2} = CaCI{2}
HNO3 + AI = AINO3 + H2 =>
2 HNO3 + 2 AI = 2 AINO3 + H2
P + SO2 + Cl2 = OSCl2 + OPCl3 =>
2 P + 2 SO2 + 5 Cl2 = 2 OSCl2 + 2 OPCl3
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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