| Équations équilibrées la veille |
3 Ca(OH) + H3BO3 = Ca3BO3 + 3 H2O
H2CO3 + Sn(OH)2 = (CO3)4 + Sn + H2O =>
4 H2CO3 + 4 Sn(OH)2 = (CO3)4 + 4 Sn + 8 H2O
C2H5NO2 + NaOH = C2H4NNaO2 + H2O =>
C2H5NO2 + NaOH = C2H4NNaO2 + H2O
Al2(SO4)3 + Fe(CIO3)2 = Al(CIO3)3 + FeSO4 =>
Al2(SO4)3 + 3 Fe(CIO3)2 = 2 Al(CIO3)3 + 3 FeSO4
Pb + KOH + H2O = K[Pb(OH)3] + H2 =>
Pb + KOH + 2 H2O = K[Pb(OH)3] + H2
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
HNO3 + Hg = Hg(NO3)2 + H =>
2 HNO3 + Hg = Hg(NO3)2 + 2 H
HC4 + H2O = H2 + CO =>
2 HC4 + 8 H2O = 9 H2 + 8 CO
Cu2(PO4)3 + Mn(C2H3O2)3 = Cu(C2H3O2)3 + Mn2(PO4)3 =>
Cu2(PO4)3 + 2 Mn(C2H3O2)3 = 2 Cu(C2H3O2)3 + Mn2(PO4)3
Ba(OH)2(aq) + Na3PO4 = Ba3(PO4)2(s) + NaOH(aq) =>
3 Ba(OH)2(aq) + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaOH(aq)
V(OH)3 = V + OH =>
V(OH)3 = V + 3 OH
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2
MnS + KMnO4 + H2O = MnO2 + KOH + K2SO4 =>
3 MnS + 10 KMnO4 + 2 H2O = 13 MnO2 + 4 KOH + 3 K2SO4
KCl + NaCl + H2O + CO2 = KClO3 + Na2C2O4 + HCl =>
KCl + 6 NaCl + 3 H2O + 6 CO2 = KClO3 + 3 Na2C2O4 + 6 HCl
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
C5H6O4 + O = CO2 + H2O =>
C5H6O4 + 9 O = 5 CO2 + 3 H2O
SO2 + H2O = H2SO3H + HSO3 =>
2 SO2 + 2 H2O = H2SO3H + HSO3
MgOH2HNO3 = MgNO3H3O =>
MgOH2HNO3 = MgNO3H3O
CrO3 + KOH = K2[CrO4] + H2O =>
CrO3 + 2 KOH = K2[CrO4] + H2O
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
Na2SO4 + KI = Na2I + KSO4(aq) =>
Na2SO4 + KI = Na2I + KSO4(aq)
Mg2C3 + H2O + H2 = CH4 + MgO =>
Mg2C3 + 2 H2O + 4 H2 = 3 CH4 + 2 MgO
Mg + Br{2} = MgBr{2} =>
Mg + Br{2} = MgBr{2}
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-} + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + HCl + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH4Cl = [OHg2NH2]I + HCl + 7 KI + 2 H2O
CaOH + H2SO4 = CaOHH2SO4 =>
CaOH + H2SO4 = CaOHH2SO4
HCl(aq) + Na2CO3(s) = H2O(aq) + CO2(g) + NaCl(g) =>
2 HCl(aq) + Na2CO3(s) = H2O(aq) + CO2(g) + 2 NaCl(g)
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2
HNO3 + Hg = Hg(NO3) + H =>
HNO3 + Hg = Hg(NO3) + H
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
NH3KOH = KNH3OH =>
NH3KOH = KNH3OH
CH3(CH)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH)2CH3(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
FeSO4 + KClO3 + H2SO4 = K2SO4 + HCl + Fe2(SO4)3 + H2O =>
12 FeSO4 + 2 KClO3 + 7 H2SO4 = K2SO4 + 2 HCl + 6 Fe2(SO4)3 + 6 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCl2(s) + H2O(l) = HCl(g) + Ca(OH)2(aq) =>
CaCl2(s) + 2 H2O(l) = 2 HCl(g) + Ca(OH)2(aq)
FeS(s) + HCl(ag) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(aq) + H2S(g)
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
C15H30(l) + O2 = CO2(g) + H2O =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
H3PO4 + NaOH = H4 + NaPO5 =>
H3PO4 + NaOH = H4 + NaPO5
ZnO + Cr2O3 + Co3O3 = Co95Zn5Cr2O4 + O =>
15 ZnO + 3 Cr2O3 + 95 Co3O3 = 3 Co95Zn5Cr2O4 + 297 O
C5H11Cl + Cl2 = C5H10Cl2 + HCl =>
C5H11Cl + Cl2 = C5H10Cl2 + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Fe(OH)2 + NO2 = Fe(NO3)3 + N2 + H2O =>
2 Fe(OH)2 + 8 NO2 = 2 Fe(NO3)3 + N2 + 2 H2O
NH4H2PO4 + KOH = K3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 KOH = K3PO4 + NH3 + 3 H2O
Cl2 + C + H2O = CO + HCl =>
Cl2 + C + H2O = CO + 2 HCl
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