| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + PbO2 + 2 H2SO4 = Cl2 + PbSO4 + K2SO4 + 2 H2O
KClO2 + HI = KCl + I2 + H2O =>
KClO2 + 4 HI = KCl + 2 I2 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4 =>
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3Fe(C2O4)4*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
HCl + AgI = HI + AgCl =>
HCl + AgI = HI + AgCl
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cr(NCS)6 + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6 + 93 Ce{4+} + 54 H2O = Cr{3+} + 93 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
CaSiO3 + CaO = Ca2SiO4 =>
CaSiO3 + CaO = Ca2SiO4
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
Ba(ClO4)2 + K2SO4 = BaSO4 + KClO4 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + 2 KClO4
CaCO3 + CH3CO2H = Ca(C2H3COO)2 + CO2 + H2O =>
CaCO3 + 3 CH3CO2H = Ca(C2H3COO)2 + CO2 + 3 H2O
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
W(OH)2 + HMnO2 = W(MnO2)2 + H2O =>
W(OH)2 + 2 HMnO2 = W(MnO2)2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AsCl3 + Na + C6H5Cl = As(C6H5)3 + NaCl =>
AsCl3 + 6 Na + 3 C6H5Cl = As(C6H5)3 + 6 NaCl
BCl + Ca = B + CaCl2 =>
2 BCl + Ca = 2 B + CaCl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K + I2 = KI =>
2 K + I2 = 2 KI
Br2O + CuO = CuBr2 + O2 =>
Br2O + CuO = CuBr2 + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H5OH + N2 + H2O = C2H5NH2 + HNO2 =>
C2H5OH + N2 + H2O = C2H5NH2 + HNO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CuCl2 + Na3(PO4) = NaCl + Cu3(PO4)2 =>
3 CuCl2 + 2 Na3(PO4) = 6 NaCl + Cu3(PO4)2
NH3 + CO2 + H2O = (NH4){+} + (HCO3{-}) =>
NH3 + CO2 + H2O = (NH4){+} + (HCO3{-})
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
CuSO4 + Fe2 = Cu2 + FeSO4 =>
2 CuSO4 + Fe2 = Cu2 + 2 FeSO4
NaHPO4 + Ca(OH)2 = Ca(HPO4)2 + NaOH =>
2 NaHPO4 + Ca(OH)2 = Ca(HPO4)2 + 2 NaOH
I{-} + H{+} + CrO7{-}2 = Cr{+3} + H2O + I2 =>
10 I{-} + 14 H{+} + CrO7{-}2 = Cr{+3} + 7 H2O + 5 I2
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2 =>
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
O2 + Mg2N + H2O = MgO + NH3 =>
O2 + 4 Mg2N + 6 H2O = 8 MgO + 4 NH3
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CaCl2 + Na2SO4 + H2O = CaSO4H2O + NaCl =>
CaCl2 + Na2SO4 + H2O = CaSO4H2O + 2 NaCl
I + K2SO3 + H2O = K2SO4 + HI =>
2 I + K2SO3 + H2O = K2SO4 + 2 HI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
MnBr = Mn + Br =>
MnBr = Mn + Br
Zn + K3[Fe(CN)6] + H2SO4 = Zn2[Fe(CN)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn2[Fe(CN)6] + 3 H2 + 3 K2SO4
FeO + H2SiO3 = FeSiO3 + H2O =>
FeO + H2SiO3 = FeSiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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