| Équations équilibrées la veille |
2 C7H16 + 6 H2O = 3 CO2 + 11 CH4
LiOH + (NH4)2CO3 = Li2CO3 + NH4OH =>
2 LiOH + (NH4)2CO3 = Li2CO3 + 2 NH4OH
NH3NO3 + KOH = KNO3 + NH3 + H2O =>
8 NH3NO3 + 9 KOH = 9 KNO3 + 7 NH3 + 6 H2O
C4H6O2 + CH3NH2 = C5H9NO + H2O =>
C4H6O2 + CH3NH2 = C5H9NO + H2O
CH2CHCN + e + H{+} = NC(CH2)4CN =>
2 CH2CHCN + 2e + 2 H{+} = NC(CH2)4CN
CH3COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3COOH + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{3+}
CH2CHCN + e + H{+} = NC(CH2)4CN =>
2 CH2CHCN + 2e + 2 H{+} = NC(CH2)4CN
NH4S + ZnBr = NH4Br + ZnS =>
NH4S + ZnBr = NH4Br + ZnS
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
CH2CHCN + e + H{+} = NC(CH2)4CN =>
2 CH2CHCN + 2e + 2 H{+} = NC(CH2)4CN
BaCl2 + HPO3 = Ba(PO3)2 + HCl =>
BaCl2 + 2 HPO3 = Ba(PO3)2 + 2 HCl
Cu + HN03 = Cu(N03)2 + H =>
Cu + 2 HN03 = Cu(N03)2 + 2 H
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
CoSO4*2H2O = CoSO4 + H2O =>
CoSO4*2H2O = CoSO4 + 2 H2O
Li + LiOH = Li2OH =>
Li + LiOH = Li2OH
FeS + SO4 = FeS2 + O2 =>
FeS + SO4 = FeS2 + 2 O2
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
CH4 + Cl2 = CH2Cl + H =>
2 CH4 + Cl2 = 2 CH2Cl + 4 H
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
FeSO2 + HCl = FeClO2 + HS =>
FeSO2 + HCl = FeClO2 + HS
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3COHCH3COHCH3CH3 + KOH + Mn02 =>
7 CH3CCH3CCH3CH3 + 2 KMnO4 + 8 H2O = 7 CH3COHCH3COHCH3CH3 + 2 KOH + Mn02
AgNO3 + K3PO = Ag3PO + KNO3 =>
3 AgNO3 + K3PO = Ag3PO + 3 KNO3
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
KNO3 + C + S = CO2 + N2 + KS =>
2 KNO3 + 3 C + 2 S = 3 CO2 + N2 + 2 KS
O + CaCl = Cl + CaO =>
O + CaCl = Cl + CaO
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Na2CO3 + HClO2 = H2O + NaClO2 + CO2 =>
Na2CO3 + 2 HClO2 = H2O + 2 NaClO2 + CO2
As2Se3 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SeO4 + 28 NO
KMnO4 + Na2S + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 12 H2O
F + C4H8 = CF4 + HF =>
24 F + C4H8 = 4 CF4 + 8 HF
ZnCl2 + KNO3 + NH4OH*2H2O = [Zn(NH3)4](NO3)2 + KCl + H2O =>
ZnCl2 + 2 KNO3 + 4 NH4OH*2H2O = [Zn(NH3)4](NO3)2 + 2 KCl + 12 H2O
H2SO4 + Zn = ZnSO4 + SH2 + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + SH2 + 4 H2O
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
KCl(s) + H2O(l) = HCl + KOH =>
KCl(s) + H2O(l) = HCl + KOH
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3COHCH3COHCH3CH3 + KOH + Mn02 =>
7 CH3CCH3CCH3CH3 + 2 KMnO4 + 8 H2O = 7 CH3COHCH3COHCH3CH3 + 2 KOH + Mn02
CH2CHCN + e + H{+} = NC(CH2)4CN =>
2 CH2CHCN + 2e + 2 H{+} = NC(CH2)4CN
H3PO4 + K = K3(PO4) + H2 =>
2 H3PO4 + 6 K = 2 K3(PO4) + 3 H2
LiHCO3 = CO2 + H2O + Li2CO3 =>
2 LiHCO3 = CO2 + H2O + Li2CO3
C5H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
NaO + H2H = H2O + Na =>
3 NaO + 2 H2H = 3 H2O + 3 Na
Ni + Ag(NO3) = Ag + Ni2(NO3) =>
2 Ni + Ag(NO3) = Ag + Ni2(NO3)
Mg(SO3) = MgO + SO2 =>
Mg(SO3) = MgO + SO2
Cr(OH)2 + O2 = Cr2O33 + H2O =>
4 Cr(OH)2 + 31 O2 = 2 Cr2O33 + 4 H2O
Ca(OH)2 + Br2 + NaOH = Ca(OH)3 + NaBr =>
2 Ca(OH)2 + Br2 + 2 NaOH = 2 Ca(OH)3 + 2 NaBr
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
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