| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
NaCL + AgNO3 = AgCL + NaNO3 =>
NaCL + AgNO3 = AgCL + NaNO3
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C15H31COOC16H33 + O2 = CO2 + H2O =>
C15H31COOC16H33 + 47 O2 = 32 CO2 + 32 H2O
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
C99H148O59N + O2 = CO2 + H2O + NH3 =>
4 C99H148O59N + 423 O2 = 396 CO2 + 290 H2O + 4 NH3
PbSO4 + H2O = PbO2 + Pb + H2SO4 =>
2 PbSO4 + 2 H2O = PbO2 + Pb + 2 H2SO4
AlCl3 + Mg = Al + MgCl2 =>
2 AlCl3 + 3 Mg = 2 Al + 3 MgCl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
PbSO4 + H2O = PbO2 + Pb + H2SO4 =>
2 PbSO4 + 2 H2O = PbO2 + Pb + 2 H2SO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag(No3) + K4[Fe(Cn)6] = Ag4[Fe(Cn)6] + K(No3) =>
4 Ag(No3) + K4[Fe(Cn)6] = Ag4[Fe(Cn)6] + 4 K(No3)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
Zn(NO3)2 + NaCl = NaNO3 + ZnCl2 =>
Zn(NO3)2 + 2 NaCl = 2 NaNO3 + ZnCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CaSO4 + CH3COONa = (CH3COO)2Ca + Na2SO4 =>
CaSO4 + 2 CH3COONa = (CH3COO)2Ca + Na2SO4
Na + AgCl = Ag + NaCl =>
Na + AgCl = Ag + NaCl
H3PO3 + Be(OH)2 = Be3(PO3)2 + H2O =>
2 H3PO3 + 3 Be(OH)2 = Be3(PO3)2 + 6 H2O
I + O2 = IO =>
2 I + O2 = 2 IO
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
CH4 = C + H2 =>
CH4 = C + 2 H2
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
HF + OH = H2FO =>
HF + OH = H2FO
Cr2 + OH = CrO4 + H2O =>
Cr2 + 16 OH = 2 CrO4 + 8 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
NH4I = NH3 + HI =>
NH4I = NH3 + HI
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al + H2So4 = H2 + Al(So4)3 =>
Al + 3 H2So4 = 3 H2 + Al(So4)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH2 = CHCH3 =>
2 CH2 = CHCH3
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Na + S = Na2S =>
2 Na + S = Na2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al3 + NaOH + H2O = NaAlO2 + H2 =>
2 Al3 + 6 NaOH + 6 H2O = 6 NaAlO2 + 9 H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/18
Équations équilibrées sur03/15/17
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