| Équations équilibrées la veille |
3 CaO + P2O5 = Ca3(PO4)2
C8H14 + O2 = H2O14 + C8 =>
C8H14 + 49 O2 = 7 H2O14 + C8
NaCl + Hg(C2H3O2)2 = NaC2H3O2 + HgCl2 =>
2 NaCl + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgCl2
Na2SO3 + HClO4 = H2O + SO2 + NaClO4 =>
Na2SO3 + 2 HClO4 = H2O + SO2 + 2 NaClO4
K2(SO3) + H(NO3) = K(NO3) + H2(SO3) =>
K2(SO3) + 2 H(NO3) = 2 K(NO3) + H2(SO3)
C6H5CHO + HNO3 = C6H5COOH + NO2 + H2O =>
C6H5CHO + 2 HNO3 = C6H5COOH + 2 NO2 + H2O
Rh + Cl2 + NaOH = Rh2O3 + NaCl + H2O =>
2 Rh + 3 Cl2 + 6 NaOH = Rh2O3 + 6 NaCl + 3 H2O
CrO3 + H2SO4 + C6H5CH2CH3 = C6H5CH2COOH + H2O + Cr2(SO4)3 =>
2 CrO3 + 3 H2SO4 + C6H5CH2CH3 = C6H5CH2COOH + 4 H2O + Cr2(SO4)3
C6H8O6 + O2 = H2O2 + C6H6O6 =>
C6H8O6 + O2 = H2O2 + C6H6O6
Co(NO3)2H12O6 + P(OPh)3 + BH4 = CoH[P(OPh)3]4 + BH3 + NO3 + H2O =>
Co(NO3)2H12O6 + 4 P(OPh)3 + BH4 = CoH[P(OPh)3]4 + BH3 + 2 NO3 + 6 H2O
NaHCO3 + HAc = NaAc + H2CO3 =>
NaHCO3 + HAc = NaAc + H2CO3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
AgNO3 + NaPO4 = AgPO4 + NaNO3 =>
AgNO3 + NaPO4 = AgPO4 + NaNO3
NH4Cl + Sr(OH)2 = H2O + NH3 + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 H2O + 2 NH3 + SrCl2
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S8 + Cr = CrS2 =>
S8 + 4 Cr = 4 CrS2
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
Ca(HSO3)2 + HCl = CaCl2 + SO2 + H2O =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 SO2 + 2 H2O
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
C2H2(g) + H2O(l) + O2(g) = HC2H3O2(l) =>
2 C2H2(g) + 2 H2O(l) + O2(g) = 2 HC2H3O2(l)
Al(OH)3 + K2SnO2 = Al + K2SnO3 + H2O =>
2 Al(OH)3 + 3 K2SnO2 = 2 Al + 3 K2SnO3 + 3 H2O
Ca(NO3)2 + Cs2SO4 = CsNO3 + CaSO4 =>
Ca(NO3)2 + Cs2SO4 = 2 CsNO3 + CaSO4
H2S + F2 = HF + S =>
H2S + F2 = 2 HF + S
KOH + Cl2O = KCl + H2O3 =>
2 KOH + Cl2O = 2 KCl + H2O3
Cd + Fe(NO3)3 = Cd(NO3)2 + Fe =>
3 Cd + 2 Fe(NO3)3 = 3 Cd(NO3)2 + 2 Fe
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Zn(OH)2 + K2O = ZnO + KOH =>
Zn(OH)2 + K2O = ZnO + 2 KOH
KNO2 + KI + H2SO4 = I2 + H2O + NO + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 H2O + 2 NO + 2 K2SO4
NaS + MgSO4 = NaSO4 + MgS =>
NaS + MgSO4 = NaSO4 + MgS
HCOOH + CH30H = HCOOCH3 + H2O =>
62 HCOOH + 4 CH30H = 33 HCOOCH3 + 58 H2O
SO2 + KO2 = KS3O3 + O =>
3 SO2 + KO2 = KS3O3 + 5 O
NaY + AgNO3 = NaNO3 + AgY =>
NaY + AgNO3 = NaNO3 + AgY
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(i) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(i)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C17H33COONa + Pb(C2H3O2)2 = C17H33COOPb + NaC4H6O4 =>
C17H33COONa + Pb(C2H3O2)2 = C17H33COOPb + NaC4H6O4
C6H4 + H2O = C7H6O3 + CH3OH =>
7 C6H4 + 26 H2O = 4 C7H6O3 + 14 CH3OH
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
P + {2} = P{2}0{5) =>
P + {2} = P{2}0{5)
KIO3 + H3AsO3 + H2SO4 = H3AsO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 H3AsO3 + H2SO4 = 5 H3AsO4 + I2 + K2SO4 + H2O
KMnO4 + H2O + Cu2 = Cu(OH)2 + MnO2 + KOH =>
4 KMnO4 + 8 H2O + 3 Cu2 = 6 Cu(OH)2 + 4 MnO2 + 4 KOH
FeCl3 + CH3COONa + H2O = (CH3COO)3Fe + HCl + NaOH =>
FeCl3 + 3 CH3COONa + 3 H2O = (CH3COO)3Fe + 3 HCl + 3 NaOH
H() + CuSO4(aq) = H2SO4 + Cu =>
2 H() + CuSO4(aq) = H2SO4 + Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + FeCl3 = Fe + K2Cl =>
6 K + FeCl3 = Fe + 3 K2Cl
CrCl2(aq) + Cl2(g) = CrCl3(aq) =>
2 CrCl2(aq) + Cl2(g) = 2 CrCl3(aq)
NaHCO3 + CH3CO2H = H2O + CO2 + NaCHCO2 =>
4 NaHCO3 + 3 CH3CO2H = 6 H2O + 2 CO2 + 4 NaCHCO2
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