| Équations équilibrées la veille |
2 HCl + Zn = H2 + ZnCl2
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
C + OH = C6OH =>
6 C + OH = C6OH
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2Se + H2O = HSe{-} + H3O{+} =>
H2Se + H2O = HSe{-} + H3O{+}
SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + 2 CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3Cl + NH3 = CH3CH3CH3N + HCl =>
3 CH3Cl + NH3 = CH3CH3CH3N + 3 HCl
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
I2 + 5 Cl2 + 18 H2O = 2 IO3{-} + 10 Cl{-} + 12 H3O{+}
CH3CONH2 + P2O5 = CH3CN + H3PO4 =>
3 CH3CONH2 + P2O5 = 3 CH3CN + 2 H3PO4
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Ba(OH)2 + HNCO = Ba(NCO)2 + H2O =>
Ba(OH)2 + 2 HNCO = Ba(NCO)2 + 2 H2O
OO = O2 =>
OO = O2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Al(HCO3)3 + HCIO = Al(CIO)3 + H2O + CO2 =>
Al(HCO3)3 + 3 HCIO = Al(CIO)3 + 3 H2O + 3 CO2
LiI = Li + I =>
LiI = Li + I
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3 =>
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3
Ca(HO)2 + HBr = CaBr2 + H2O =>
Ca(HO)2 + 2 HBr = CaBr2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2SO4 + Mg(NO3)2 = NH4NO3 + MgSO4 =>
(NH4)2SO4 + Mg(NO3)2 = 2 NH4NO3 + MgSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pt(NO3)2 = PtO + NO2 + O2 =>
2 Pt(NO3)2 = 2 PtO + 4 NO2 + O2
AgI + H2SO4 + Zn = Ag + HI + ZnSO4 =>
2 AgI + H2SO4 + Zn = 2 Ag + 2 HI + ZnSO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Au2S + HNO3 = Au2(SO4)3 + Au(NO3)3 + NO + H2O =>
3 Au2S + 24 HNO3 = Au2(SO4)3 + 4 Au(NO3)3 + 12 NO + 12 H2O
Ni(NO3)2 + KCN = Ni(CN)2 + KNO3 =>
Ni(NO3)2 + 2 KCN = Ni(CN)2 + 2 KNO3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Br + H2O = H3O + NH3 + Br =>
NH4Br + H2O = H3O + NH3 + Br
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PbO2 + HCl = Cl + HPbO2 =>
PbO2 + HCl = Cl + HPbO2
V{2}O + Fe{3}2O3 = V{5}2 + Fe{2}O =>
V{2}O + 3 Fe{3}2O3 = V{5}2 + 3 Fe{2}O
S + O2 = SO2 =>
S + O2 = SO2
CaCO3 + NO = NCO3 + CaO =>
CaCO3 + NO = NCO3 + CaO
CrB + C + Cr3C2 = Cr4B3C2 =>
9 CrB + 4 C + Cr3C2 = 3 Cr4B3C2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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