Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
SI + Cl4 = SICl =>
4 SI + Cl4 = 4 SICl
C7H6O3 + C4H6O4 = C9H8O4 + C7H6O4 =>
12 C7H6O3 + C4H6O4 = 9 C9H8O4 + C7H6O4
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Li(NO3) = Li20 + NO2 + O2 =>
20 Li(NO3) = Li20 + 20 NO2 + 10 O2
NH3 + NO2 = N2H4 + O2 =>
4 NH3 + 2 NO2 = 3 N2H4 + 2 O2
TlCl + KMnO4 + H2SO4 = Tl2(SO4)3 + TlCl3 + KCl + MnSO4 + H2O =>
5 TlCl + 2 KMnO4 + 8 H2SO4 = 2 Tl2(SO4)3 + TlCl3 + 2 KCl + 2 MnSO4 + 8 H2O
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
NaCl + UO2(CH3COO)2 + Mg(CH3COO)2 + CH3COOH = NaMg(UO2)3(CH3COO)9 + HCl =>
NaCl + 3 UO2(CH3COO)2 + Mg(CH3COO)2 + CH3COOH = NaMg(UO2)3(CH3COO)9 + HCl
Hg + HCl + HNO3 = NO + HgCl2 + H2O =>
3 Hg + 6 HCl + 2 HNO3 = 2 NO + 3 HgCl2 + 4 H2O
SO2 + KOH = OH + KS + O2 =>
SO2 + KOH = OH + KS + O2
Al2(OH)3 + Al(C2H3COO)3 = Al2O3 + Al(C2HO) + H2O =>
12 Al2(OH)3 + 4 Al(C2H3COO)3 = 5 Al2O3 + 18 Al(C2HO) + 27 H2O
C3H8O3 + Na2HPO4*12H2O = C3H7Na2O6P*5H2O + H2O =>
C3H8O3 + Na2HPO4*12H2O = C3H7Na2O6P*5H2O + 8 H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
UO2SO4 + NaOH = UO2(OH)2 + Na2SO4 =>
UO2SO4 + 2 NaOH = UO2(OH)2 + Na2SO4
Al2(CO3)3 + Na3(PO4) = Na2(CO3) + Al(PO4) =>
Al2(CO3)3 + 2 Na3(PO4) = 3 Na2(CO3) + 2 Al(PO4)
Ca + H3P = CaP + H3 =>
Ca + H3P = CaP + H3
Br1 + C = Br1C =>
Br1 + C = Br1C
SiC + H2O = SiO2 + H2 + CO =>
SiC + 3 H2O = SiO2 + 3 H2 + CO
Mg + LiBr = MgBr2 + Li =>
Mg + 2 LiBr = MgBr2 + 2 Li
Bi2O3 + CO2 = Bi2(CO3)3 =>
Bi2O3 + 3 CO2 = Bi2(CO3)3
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + KCl + 5 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
C4H8O + NH3 = C4H9N + H2O =>
C4H8O + NH3 = C4H9N + H2O
P + I + H2O = HI + PO4 =>
P + 8 I + 4 H2O = 8 HI + PO4
K3(PO4) + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3(PO4) + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(OH2)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(OH2)2](OH)2
H3PO4(aq) + OH(aq) = HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 OH(aq) = HPO4(aq) + 2 H2O(l)
BaCO3 + Y2O3 + ZrO2 = Ba4Y2Zr2O11 + CO2 =>
4 BaCO3 + Y2O3 + 2 ZrO2 = Ba4Y2Zr2O11 + 4 CO2
C6H8O7H2O + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7H2O + 3 NaHCO3 = 4 H2O + 3 CO2 + Na3C6H5O7
Pb(s) + K2SO4(aq) = PbSO4 + K2 =>
Pb(s) + K2SO4(aq) = PbSO4 + K2
ZM + HNO3 = ZM(NO3)2 + NO + H2O =>
3 ZM + 8 HNO3 = 3 ZM(NO3)2 + 2 NO + 4 H2O
Na + H2 = NaH* =>
2 Na + H2 = 2 NaH*
K2[Fe(IO6)] + LiCl = Li2[Fe(IO6)] + KCl =>
K2[Fe(IO6)] + 2 LiCl = Li2[Fe(IO6)] + 2 KCl
NaCl + PbO2 + H2SO4 = Cl2 + H2O + PbSO4 + Na2SO4 =>
2 NaCl + PbO2 + 2 H2SO4 = Cl2 + 2 H2O + PbSO4 + Na2SO4
FeCl + NaSCn = Fe(SCn) + NaCl =>
FeCl + NaSCn = Fe(SCn) + NaCl
BaS + (NH4)2SO4 = BaSO4 + (NH4)2S =>
BaS + (NH4)2SO4 = BaSO4 + (NH4)2S
Cr(OH)2 + O2 = Cr2O3 + H2O =>
4 Cr(OH)2 + O2 = 2 Cr2O3 + 4 H2O
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl =>
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
CH3COOH + NaNO2 + KI = CH3COONa + CH3COOK + I2 + NO + H2O =>
4 CH3COOH + 2 NaNO2 + 2 KI = 2 CH3COONa + 2 CH3COOK + I2 + 2 NO + 2 H2O
C6H5NHC6H5 + O2 = CO2 + H2O + N02 =>
4 C6H5NHC6H5 + 59 O2 = 48 CO2 + 22 H2O + 2 N02
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
H2SO4 + Co(HCO3)2 = CoSO4 + CO2 + H2O =>
H2SO4 + Co(HCO3)2 = CoSO4 + 2 CO2 + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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