| Équations équilibrées la veille |
4 NO2 + O2 + 2 H2O = 4 HNO3
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuH = HCu =>
CuH = HCu
Se + HNO2 = H2SeO3 + NO + H2O =>
Se + 4 HNO2 = H2SeO3 + 4 NO + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ca(HCOO)2 + H2SO4 + H2O = HCOOH + CaSO4*H2O =>
Ca(HCOO)2 + H2SO4 + H2O = 2 HCOOH + CaSO4*H2O
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
Cu2CO3(OH)2(s) + HCl = CuOH(s) + CO2(g) + H2O(g) + Cl =>
Cu2CO3(OH)2(s) + 2 HCl = 2 CuOH(s) + CO2(g) + H2O(g) + 2 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + H2O = H2 + SO3 =>
SO2 + H2O = H2 + SO3
CuCl + AgOH = CuOH + AgCl =>
CuCl + AgOH = CuOH + AgCl
Al + H3PO4 = AlPO4 + H3 =>
Al + H3PO4 = AlPO4 + H3
Cu + Fe(NO3)3 = Fe(NO3)2 + Cu(NO3)2 =>
Cu + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Cu(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Pd{2+} + La = Pd + La{3+} =>
3 Pd{2+} + 2 La = 3 Pd + 2 La{3+}
SOCl2 + C3H7COOH = C3H7COCl + SO2 + HCl =>
SOCl2 + C3H7COOH = C3H7COCl + SO2 + HCl
C3H8O2 + CuO = Cu + H2O + C3H6O2 =>
C3H8O2 + CuO = Cu + H2O + C3H6O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaI = Na(s)I(s) =>
NaI = Na(s)I(s)
C6H5Cl + CH3Cl = C6H5CH3 + HCl =>
3 C6H5Cl + 10 CH3Cl = 4 C6H5CH3 + 13 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH3CO2Na + HCl = NaCl + C2H4 + O2 =>
CH3CO2Na + HCl = NaCl + C2H4 + O2
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2 =>
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2
Al2Si2O5(OH)4 + H3PO4 = AlPO4 + Si(OH)4 + H2O =>
Al2Si2O5(OH)4 + 2 H3PO4 = 2 AlPO4 + 2 Si(OH)4 + H2O
K2(Cr2O7) + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2(Cr2O7) + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KAIO2 + H2SO4 = KAI(SO4)2 + H2O =>
KAIO2 + 2 H2SO4 = KAI(SO4)2 + 2 H2O
KMnO7 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO7 + 20 HCl = 2 KCl + 2 MnO2 + 9 Cl2 + 10 H2O
CoOH2O = CoH2O2 =>
CoOH2O = CoH2O2
H3BO3 + C2H5OH = H2O + B(OC2H5)3 =>
H3BO3 + 3 C2H5OH = 3 H2O + B(OC2H5)3
HCl + CaCO3 = CaCl2 + H2(O) + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2(O) + CO2
PbO = Pb(s) + O2(g) =>
2 PbO = 2 Pb(s) + O2(g)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + SiO2 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 SiO2 + 22 H2O
Hf + HF + HNO3 = H[HfOF] + NO + H2O =>
3 Hf + 3 HF + 2 HNO3 = 3 H[HfOF] + 2 NO + H2O
Fe + H2SO4 = H2O + Fe2O3 + SO2 =>
2 Fe + 3 H2SO4 = 3 H2O + Fe2O3 + 3 SO2
Iron + carbondioxide = Ironoxide + carbonmonoxide =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
BaHPO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 BaHPO4 + Ba(OH)2 = Ba3(PO4)2 + 2 H2O
NaOH + H2O2 + C4H7ClO = C8H14O4 + NaCl + H2O =>
2 NaOH + H2O2 + 2 C4H7ClO = C8H14O4 + 2 NaCl + 2 H2O
H2SO4 + K2Cr2O7 = KHSO4 + H2O + CrO3 =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + H2O + 2 CrO3
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
AlPO4 + Zn(OH)2 = Zn3(PO4)2 + Al(OH)3 =>
2 AlPO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 2 Al(OH)3
CrCl3 + KOH + KCl3 = KCl + KCrO4 + H2O =>
CrCl3 + 8 KOH + 2 KCl3 = 9 KCl + KCrO4 + 4 H2O
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Équations équilibrées sur11/18/24
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