| Équations équilibrées la veille |
2 Al(NO3)3 + 3 H2 + 3 SO4 = Al2(SO4)3 + 6 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2MoO4 + HCl + Zn = Mo5O14 + ZnCl2 + H2O + NH3 =>
5(NH4)2MoO4 + 2 HCl + Zn = Mo5O14 + ZnCl2 + 6 H2O + 10 NH3
HCl + As2O3 + NaNO3 + H2O = NaCl + H3AsO4 + NO =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NaCl + 6 H3AsO4 + 4 NO
WC + O2 = W + CO2 =>
WC + O2 = W + CO2
Li2CO3 + NaClO3 + MnO2 = Li2MnO4 + NaCl + CO2 =>
3 Li2CO3 + NaClO3 + 3 MnO2 = 3 Li2MnO4 + NaCl + 3 CO2
AgNO3 + FeBr = AgBr + FeNO3 =>
AgNO3 + FeBr = AgBr + FeNO3
AgNO3 + CaI2 = Ca(NO3)2 + AgI =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI
Na2Co3 + FeCl3 = Na2Cl3 + Co3Fe =>
Na2Co3 + FeCl3 = Na2Cl3 + Co3Fe
MgHO = MgO + H =>
MgHO = MgO + H
K4Si + H2O = SiO2 + KH =>
K4Si + 2 H2O = SiO2 + 4 KH
H2SO3 + KOH = H2O + HSO3K =>
H2SO3 + KOH = H2O + HSO3K
NaAlO2H2ONH4Cl = Al(OH)3NaClNH3 =>
NaAlO2H2ONH4Cl = Al(OH)3NaClNH3
EuO3 = Eu + O =>
EuO3 = Eu + 3 O
Pb(CH3COO) + HI = PbI + CH3COOH =>
Pb(CH3COO) + HI = PbI + CH3COOH
HCl + BaSO3 = BaCl2 + H2SO3 =>
2 HCl + BaSO3 = BaCl2 + H2SO3
(CH3)2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
8(CH3)2CH2CH2CH2OH + 13 CH3COOH = 11 CH3COOCH2CH2CH2CH3 + 12 H2O
Pb(ClO3)2 + KCl = PbCl2 + K(ClO3) =>
Pb(ClO3)2 + 2 KCl = PbCl2 + 2 K(ClO3)
Cu(NO3)2(H2O)3 + C6H8O7(H2O) = Cu2O + CO2 + NO2 + H2O =>
6 Cu(NO3)2(H2O)3 + C6H8O7(H2O) = 3 Cu2O + 6 CO2 + 12 NO2 + 23 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH + NaOH = CH3OH + NaCO2H =>
CH3COOH + NaOH = CH3OH + NaCO2H
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
T5 = T8 =>
8 T5 = 5 T8
CuCl2Na2SiO3 = CuSiO3Na2Cl2 =>
CuCl2Na2SiO3 = CuSiO3Na2Cl2
C2H5OH + H2SO4 + KMnO4 = MnO2 + CH3CHO + K2SO4 + H2O =>
3 C2H5OH + H2SO4 + 2 KMnO4 = 2 MnO2 + 3 CH3CHO + K2SO4 + 4 H2O
HNO3 + Ba(OH)3 = BaHNO3 + OH =>
HNO3 + Ba(OH)3 = BaHNO3 + 3 OH
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
C3H7I + Na = C3H7INa =>
C3H7I + Na = C3H7INa
NH4NO2 + H2O = NH3OH + HNO2 =>
5 NH4NO2 + 4 H2O = 6 NH3OH + 4 HNO2
CH3CH2ONa + C4H9Br = NaBr + C6H14O =>
CH3CH2ONa + C4H9Br = NaBr + C6H14O
BaAt2 + H2Te = BaTe + HAt =>
BaAt2 + H2Te = BaTe + 2 HAt
HCO3 + H2SO4 = H3O3 + SCO4 =>
HCO3 + H2SO4 = H3O3 + SCO4
FeO2H2 + O2 + H2O = FeO3H3 =>
4 FeO2H2 + O2 + 2 H2O = 4 FeO3H3
CH3OH + O2 = CHO + H2O =>
4 CH3OH + 3 O2 = 4 CHO + 6 H2O
C(H3O)4 + HClO4 = CH2 + H2O + HClO =>
3 C(H3O)4 + HClO4 = 3 CH2 + 15 H2O + HClO
HAlO2KOH = KAlO2H2O =>
HAlO2KOH = KAlO2H2O
(NH4)2S + HCI = (NH4)CI + H2S =>
(NH4)2S + 2 HCI = 2(NH4)CI + H2S
Cl + NiO2 + H2O = ClO3 + Ni(OH)2 =>
Cl + 3 NiO2 + 3 H2O = ClO3 + 3 Ni(OH)2
NaCH3COO + CaCl2 + Hg2(NO3)2 = Hg2Cl2 + Na(NO3) + Ca(CH3COO)2 =>
2 NaCH3COO + CaCl2 + Hg2(NO3)2 = Hg2Cl2 + 2 Na(NO3) + Ca(CH3COO)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4 + CoN6NaO12 = NCoN6O12 + NaH4 =>
NH4 + CoN6NaO12 = NCoN6O12 + NaH4
ZnS + O{2} = S + ZnO{2} =>
ZnS + O{2} = S + ZnO{2}
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
MgOCa = CaO + Mg =>
MgOCa = CaO + Mg
MnO2(s) + HCl = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2(aq) + 2 H2O(l) + Cl2(g)
C10H8 + H = C10H16 =>
C10H8 + 8 H = C10H16
NaNO2 + KMgO4 + H2SO4 = NaNO3 + MgSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMgO4 + 3 H2SO4 = 5 NaNO3 + 2 MgSO4 + K2SO4 + 3 H2O
C6H12O6 = C2H5OH + CO2C6H12O6 = C2H5OH + CO2 =>
3 C6H12O6 = 2 C2H5OH + 2 CO2C6H12O6
K2MnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 K2SO3 + 2 H2SO4 = MnSO4 + 3 K2SO4 + 2 H2O
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Équations équilibrées sur12/20/24
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