| Équations équilibrées la veille |
6(Cr2O7)2{-} + 77 C2H6O + 14 H{+} = 77 C2H4O + 8(Cr)3{+} + 84 H2O
H + O2C6 = C + O2H6 =>
6 H + O2C6 = 6 C + O2H6
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2 =>
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2
H3C6H5O7 + NaHCO3 = CO2 + Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + Na3C6H5O7 + 3 H2O
CH3CH2OCOCH2COOCH2CH3 + CH3CH3CCCOCH3 = CH3CH3CCH2COCH2COCCOOCH3 + H =>
14 CH3CH2OCOCH2COOCH2CH3 + 12 CH3CH3CCCOCH3 = 17 CH3CH3CCH2COCH2COCCOOCH3 + 55 H
MgSeO4 + HCl = MgCl2 + H2SeO4 =>
MgSeO4 + 2 HCl = MgCl2 + H2SeO4
K2MnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
K2MnO4 + 8 HBr = MnBr2 + 2 KBr + 4 H2O + 2 Br2
HCl + PbSn = PbCl + SnCl + H =>
2 HCl + PbSn = PbCl + SnCl + 2 H
Na2O + Cr2O3 = NaCrO2 =>
Na2O + Cr2O3 = 2 NaCrO2
NaHSO4 + NaCl = HCl + Na2SO4 =>
NaHSO4 + NaCl = HCl + Na2SO4
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2 =>
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2
MnO2 + H2C2O4 + H2SO46 = MnS + CO2 + H2OO =>
MnO2 + 23 H2C2O4 + H2SO46 = MnS + 46 CO2 + 24 H2OO
C8H16N4O4CoBr2 + C5H5N = C13H20N5O4CoBr + HBr =>
C8H16N4O4CoBr2 + C5H5N = C13H20N5O4CoBr + HBr
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
74 H3AsO4 + 33 K2Cr2O7 + 24 KSCN = 22 Cr3(AsO4)2 + 30 K3AsO4 + 24 SO3 + 24 CO2 + 12 N2 + 111 H2O
NaNO2 + NaIH2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaIH2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
Cr2O3 + Si + CaO = Cr + CaO*SiO2 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaO*SiO2
CaCO3*Ca(OH)2 + HCl = CO2 + H2O + CaCl2 =>
CaCO3*Ca(OH)2 + 4 HCl = CO2 + 3 H2O + 2 CaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{+} + Fe{2+} + MnO4 = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + 6 Fe{2+} + MnO4 = Mn{2+} + 6 Fe{3+} + 4 H2O
NaIO3 + NaHSO3 + NaHCO3 = Na2SO4 + H2O + I2 + CO2 =>
2 NaIO3 + 5 NaHSO3 + 3 NaHCO3 = 5 Na2SO4 + 4 H2O + I2 + 3 CO2
HCO3 + HCl = CO2 + H2O + Cl =>
HCO3 + HCl = CO2 + H2O + Cl
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2 + C6H12O6 = C6H6 + H2O =>
3 H2 + C6H12O6 = C6H6 + 6 H2O
HCl + Ca2 = CaCl2 + H2 =>
4 HCl + Ca2 = 2 CaCl2 + 2 H2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KOH(aq) + Cl2(aq) = KClO3(s) + KCl(s) + H2O(l) =>
6 KOH(aq) + 3 Cl2(aq) = KClO3(s) + 5 KCl(s) + 3 H2O(l)
C2H4 + H2O + O = C2H6O2 =>
C2H4 + H2O + O = C2H6O2
Fe2S3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2S3 + 12 H2SO4 = Fe2(SO4)3 + 12 SO2 + 12 H2O
(NH4)3PO4 + C4H6O4Ba = NH4C2H3O2 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 C4H6O4Ba = 6 NH4C2H3O2 + Ba3(PO4)2
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
Cu + HCl(aq) = CuCl + H2(g) =>
2 Cu + 2 HCl(aq) = 2 CuCl + H2(g)
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
HX = H2 + X =>
2 HX = H2 + 2 X
AlCl3 + NH3 = H3Al + NCl3 =>
AlCl3 + NH3 = H3Al + NCl3
C(H)4 + O2 = C(O)2 + H2O =>
C(H)4 + 2 O2 = C(O)2 + 2 H2O
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO + NaOH = ClO + NaOH2 =>
HClO + NaOH = ClO + NaOH2
KHSO3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHSO3 + 2 KMnO4 + 4 H2SO4 = 7 KHSO4 + 2 MnSO4 + 3 H2O
PbSO4 + HCl = PbCl2 + H2 + SO4 =>
PbSO4 + 2 HCl = PbCl2 + H2 + SO4
PbCl2 + KS = PbS2 + KCl =>
PbCl2 + 2 KS = PbS2 + 2 KCl
Al(OH)3 + OH{-} = AlO2{-} + H2O =>
Al(OH)3 + OH{-} = AlO2{-} + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K + NO3 = K2O + N =>
6 K + NO3 = 3 K2O + N
Si + TiO2 = SiO2 + TiSi2 =>
3 Si + TiO2 = SiO2 + TiSi2
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Équations équilibrées sur01/04/25
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