| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + O2 = 2 NaHSO4
Na2O2H2SO4 = Na2SO4 + H2O2 =>
Na2O2H2SO4 = Na2SO4 + H2O2
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(aq) + KNO3(s) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(aq) + 2 KNO3(s)
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
Cr(NO3)3 + NaOH + HCl = Cr(OH)3 + NaCl + HNO3 =>
Cr(NO3)3 + 3 NaOH + 3 HCl = Cr(OH)3 + 3 NaCl + 3 HNO3
NaNO2 + (NH2)2CO = Na2CO + NH2NO2 =>
2 NaNO2 + (NH2)2CO = Na2CO + 2 NH2NO2
Cl2 + KNo3 + H2O = KClO3 + KCl + HNo =>
Cl2 + 2 KNo3 + 3 H2O = KClO3 + KCl + 6 HNo
NO2 + Ca(OH)2 = HNO3 + Ca =>
2 NO2 + Ca(OH)2 = 2 HNO3 + Ca
Al + Ca(OH)2 = Al(OH) + Ca =>
2 Al + Ca(OH)2 = 2 Al(OH) + Ca
BaS + CuCl2 = BaCl2 + CuS =>
BaS + CuCl2 = BaCl2 + CuS
NaCl + H2O + SO2 + O2 = Na2SO4 + HCl =>
4 NaCl + 2 H2O + 2 SO2 + O2 = 2 Na2SO4 + 4 HCl
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
FeCl2 + CaOH = Fe(OH)2 + CaCl =>
FeCl2 + 2 CaOH = Fe(OH)2 + 2 CaCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Co(OH)2 + KClO3 + H2O = Co(OH)3 + KCl =>
6 Co(OH)2 + KClO3 + 3 H2O = 6 Co(OH)3 + KCl
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
C3H6OS + O2 = CO2 + H2O + SO2 =>
C3H6OS + 5 O2 = 3 CO2 + 3 H2O + SO2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
U2(SO4)3 + KMnO4 + H2SO4 = UO2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 14 KMnO4 + 36 H2SO4 = 10 UO2(SO4)3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Ag(NH3)2OH + C9H8 = Ag + C6H5COONH4 + NH3 + H2O =>
38 Ag(NH3)2OH + 7 C9H8 = 38 Ag + 9 C6H5COONH4 + 67 NH3 + 20 H2O
MnO2 + RbClO = Rb2O2 + MnClO2 =>
2 MnO2 + 2 RbClO = Rb2O2 + 2 MnClO2
NH4HCO3(aq) + HNO3(aq) = NH4NO3() + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3() + H2O(l) + CO2(g)
Zn(NO3)2H8O2 + Cr(NO3)3H18O9 = ZnCr2O4 + N2 + O2 + H2O =>
Zn(NO3)2H8O2 + 2 Cr(NO3)3H18O9 = ZnCr2O4 + 4 N2 + 9 O2 + 22 H2O
Cu(g) + ZnCl(aq) = CuZn(g) + Cl(aq) =>
Cu(g) + ZnCl(aq) = CuZn(g) + Cl(aq)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KClO3 + HF = F2 + KCl + H2O =>
KClO3 + 6 HF = 3 F2 + KCl + 3 H2O
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
HNO3 + HCl = NOCl2 + Cl + H2O =>
HNO3 + 3 HCl = NOCl2 + Cl + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Ni + Zn2{+} = Ni2{+} + Zn =>
2 Ni + Zn2{+} = Ni2{+} + 2 Zn
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
CoCl2 + NaOH + NaClO3 = H2O + NaCl + Co2O3 =>
6 CoCl2 + 12 NaOH + NaClO3 = 6 H2O + 13 NaCl + 3 Co2O3
(C2H5)(C3H7)NH + O2 = N2 + H2O + CO2 =>
4(C2H5)(C3H7)NH + 33 O2 = 2 N2 + 26 H2O + 20 CO2
C2H5Cl + NaOH = C2H4 + NaCl + H2O =>
C2H5Cl + NaOH = C2H4 + NaCl + H2O
Ni + LiCl = Li + NiCl =>
Ni + LiCl = Li + NiCl
Zn(OH)2 + K2CO3 = ZnCO3 + KOH =>
Zn(OH)2 + K2CO3 = ZnCO3 + 2 KOH
CaNO3 + C2HKO4 = CaHKO4 + C2NO3 =>
CaNO3 + C2HKO4 = CaHKO4 + C2NO3
Ca + ZnBr2 = CaBr2 + Zn =>
Ca + ZnBr2 = CaBr2 + Zn
Na2S + Zn(NO3) = Na(NO3) + Zn2S =>
Na2S + 2 Zn(NO3) = 2 Na(NO3) + Zn2S
Ca(OH)2 + Fe(NO3)2 = Fe(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Fe(NO3)2 = Fe(OH)2 + Ca(NO3)2
N + SnI4 = Sn + NI3 =>
4 N + 3 SnI4 = 3 Sn + 4 NI3
Zn(OH)2 + Na(OH) = [Zn(OH)4]Na2 =>
Zn(OH)2 + 2 Na(OH) = [Zn(OH)4]Na2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Ba(OH)2 + Cr(OH)3 + H2O2 = BaCrO4 + H2O =>
2 Ba(OH)2 + 2 Cr(OH)3 + 3 H2O2 = 2 BaCrO4 + 8 H2O
CaCl2 + HCl = CaHCl3 =>
CaCl2 + HCl = CaHCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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