| Équations équilibrées la veille |
2 Co(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
C4H6O2 + NaOH = C4H7NaO3 =>
C4H6O2 + NaOH = C4H7NaO3
NO2 + K2O = KNO2 + O2 =>
4 NO2 + 2 K2O = 4 KNO2 + O2
Zn + FeI2 = ZnI2 + Fe =>
Zn + FeI2 = ZnI2 + Fe
KHSO4 + Ca(OH)2 = KOH + Ca(HSO4)2 =>
2 KHSO4 + Ca(OH)2 = 2 KOH + Ca(HSO4)2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
C3H6O + HCl = C3H5Cl + H2O =>
C3H6O + HCl = C3H5Cl + H2O
As3S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As3S3 + 27 HNO3 = 3 H3AsO4 + 3 SO2 + 27 NO2 + 9 H2O
C4H10O(l) + O2(g) = CO2 + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2 + 5 H2O
Na(OH) + HPO3 = NaPO3 + H2O =>
Na(OH) + HPO3 = NaPO3 + H2O
Cl2 + CaI = CaCl2 + I =>
Cl2 + CaI = CaCl2 + I
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
FeOOH + H{+} = Fe{3+} + H2O =>
FeOOH + 3 H{+} = Fe{3+} + 2 H2O
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
NiS + HCl + HNO3 = NiCl2 + S8 + NO + H2O =>
24 NiS + 48 HCl + 16 HNO3 = 24 NiCl2 + 3 S8 + 16 NO + 32 H2O
Fe2O3 + (NH4)2SO4 = NH4Fe(SO4)2 + NH3 + H2O =>
Fe2O3 + 4(NH4)2SO4 = 2 NH4Fe(SO4)2 + 6 NH3 + 3 H2O
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
CsF = Cs + F =>
CsF = Cs + F
C6H10 = C4H6 + C2H4 =>
C6H10 = C4H6 + C2H4
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
KNO + K = K2O + N2 =>
2 KNO + 2 K = 2 K2O + N2
C2H6(g) + O2 = CO2 + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O(g)
H2CO3 + Fe(OH)2 = Fe(CO3) + H2O =>
H2CO3 + Fe(OH)2 = Fe(CO3) + 2 H2O
Hg + Cl = HgCl =>
Hg + Cl = HgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
Mg + CH3OH = (CH3O)2Mg + H2 =>
Mg + 2 CH3OH = (CH3O)2Mg + H2
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O =>
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
K{+} + Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K{+} + 2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
Zn(OH)2 + H4P2O7 = Zn2(P2O7) + H2O =>
2 Zn(OH)2 + H4P2O7 = Zn2(P2O7) + 4 H2O
C6H6 + O = CO + H2O =>
C6H6 + 9 O = 6 CO + 3 H2O
NaOH + C4H6O4 = C4H4Na2O4 + H2O =>
2 NaOH + C4H6O4 = C4H4Na2O4 + 2 H2O
Fe(s) + HCl(g) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2(g)
Ca(ClO) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO) + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
C7H16O(l) + O2(g) = CO2 + H2O =>
2 C7H16O(l) + 21 O2(g) = 14 CO2 + 16 H2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
NH + H2O = N + H3O =>
NH + H2O = N + H3O
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
P4O6 + NaOH = Na2PHO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2PHO3 + 2 H2O
SO2 + H2O = S + HO =>
SO2 + 2 H2O = S + 4 HO
N2 + H2SO4 = NH4 + SO2 + NO2 =>
3 N2 + 4 H2SO4 = 2 NH4 + 4 SO2 + 4 NO2
MnCl2 + NaClO = MnO2 + NaCl + Cl2 =>
MnCl2 + 2 NaClO = MnO2 + 2 NaCl + Cl2
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
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Équations équilibrées sur10/23/24
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