| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HgO + 3 Cl2 = 4 HgCl + 2 ClO2
Al2O3 + NH4OH = (NH4)2O + Al(OH)3 =>
Al2O3 + 6 NH4OH = 3(NH4)2O + 2 Al(OH)3
CuCN + HNO3 = CuNO3 + HCN =>
CuCN + HNO3 = CuNO3 + HCN
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
C8H5O4{-} + Cr2O7{2-} = CO2 + Cr{3+} + e + H2O =>
14 C8H5O4{-} + 29 Cr2O7{2-} = 112 CO2 + 58 Cr{3+} + 246e + 35 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
NO2(g) + H2O(g) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(aq) + NO(g)
NaOH + Na2SO3 = NaHSO3 + Na2O =>
NaOH + Na2SO3 = NaHSO3 + Na2O
Ba(NO3)2 + Fe2(SO4)3 = Ba(SO4) + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(NO3)3
Calciumsulfate + sodiumcarbonate = calciumcarbonate + Sodiumsulfate =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Cl(g) + KI(aq) = I2(s) + KCl(aq) =>
2 Cl(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
CuSO4(l) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(l) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
C31H64 + O2 = C + H2O =>
C31H64 + 16 O2 = 31 C + 32 H2O
HI + HClO3 = HIO3 + Cl2 + H2O =>
5 HI + 6 HClO3 = 5 HIO3 + 3 Cl2 + 3 H2O
H2SO4 + NaBr + Na(BrO3) = Na2(SO4) + H2O + Br2 =>
3 H2SO4 + 5 NaBr + Na(BrO3) = 3 Na2(SO4) + 3 H2O + 3 Br2
C6H13O6 + O2 = CO2 + H2O =>
4 C6H13O6 + 25 O2 = 24 CO2 + 26 H2O
AlBr3 + (NH4)2CrO4 = Al2(CrO4)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CrO4 = Al2(CrO4)3 + 6 NH4Br
CuBr + AlCl3 = CuCl + AlBr3 =>
3 CuBr + AlCl3 = 3 CuCl + AlBr3
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
I2 + NaCl = Na + I2Cl =>
I2 + NaCl = Na + I2Cl
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
NO2 + Na2SiO3 = NaNO3 + NaNO2 + SiO2 =>
2 NO2 + Na2SiO3 = NaNO3 + NaNO2 + SiO2
Na + B + O = NaBO =>
Na + B + O = NaBO
NH3 + Cu2O = Cu + H2O + N2 =>
2 NH3 + 3 Cu2O = 6 Cu + 3 H2O + N2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
K2CO3 + NaCl(aq) = KCl + Na2CO3 =>
K2CO3 + 2 NaCl(aq) = 2 KCl + Na2CO3
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Na2S2O3 + H2O = Na2S2O4 + H2 =>
Na2S2O3 + H2O = Na2S2O4 + H2
Mo + Cl4 = MoCl4 =>
Mo + Cl4 = MoCl4
Ba(NO3)2 + K2SO4 = BaSO4 + (NO3)2K2 =>
Ba(NO3)2 + K2SO4 = BaSO4 + (NO3)2K2
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
NaCl + Ca(No3)2 = Na(No3)2 + CaCl =>
NaCl + Ca(No3)2 = Na(No3)2 + CaCl
Na + C = Na3C =>
3 Na + C = Na3C
Br(OH)2 + HCl = BrCl2 + H2O =>
Br(OH)2 + 2 HCl = BrCl2 + 2 H2O
C4H5OH + O2 = CO2 + H2O =>
C4H5OH + 5 O2 = 4 CO2 + 3 H2O
C2H5OH + HCl + H2Cr2O7 = CH3COOH + CrCl3 + H2O =>
3 C2H5OH + 12 HCl + 2 H2Cr2O7 = 3 CH3COOH + 4 CrCl3 + 11 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
FeCl2 + KI = I + KCl + Fe =>
FeCl2 + 2 KI = 2 I + 2 KCl + Fe
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2 =>
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2
Ba(OH)2 + H2O = OH + BaOH2 =>
Ba(OH)2 + H2O = 2 OH + BaOH2
Al(OH)3 + H2SO3 = (Al(OH)2)2(SO3) + H2O =>
2 Al(OH)3 + H2SO3 = (Al(OH)2)2(SO3) + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Fe(C5H5)2 + Ac2O = (C5H5)Fe(C5H4Ac) + HOAc =>
Fe(C5H5)2 + Ac2O = (C5H5)Fe(C5H4Ac) + HOAc
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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