| Équations équilibrées la veille |
Cl2O7 + 7 H = Cl2(OH)7
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
SO2 + Ca(OH)2 = H2O + CaSO3 =>
SO2 + Ca(OH)2 = H2O + CaSO3
MnO4 + H2O2 = MnH2 + O2 =>
MnO4 + H2O2 = MnH2 + 3 O2
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Cu4O + Zn = Cu + ZnO =>
Cu4O + Zn = 4 Cu + ZnO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaCl(aq) + HNO2(aq) = HCl(aq) + NaNO2 =>
NaCl(aq) + HNO2(aq) = HCl(aq) + NaNO2
SrCl2(aq) + KOH(aq) = KCl + Sr(OH)2 =>
SrCl2(aq) + 2 KOH(aq) = 2 KCl + Sr(OH)2
B + H2O + O2 = H3BO3 =>
4 B + 6 H2O + 3 O2 = 4 H3BO3
AgCl + Al2(SO4)3 = Ag2SO4 + AlCl3 =>
6 AgCl + Al2(SO4)3 = 3 Ag2SO4 + 2 AlCl3
NaHCO3 + HC2H3O2 = CO2 + CH3COONa + H2O =>
NaHCO3 + HC2H3O2 = CO2 + CH3COONa + H2O
NaOH + I2 + Na2S2O3 = NaI + Na2SO4 + H2O =>
10 NaOH + 4 I2 + Na2S2O3 = 8 NaI + 2 Na2SO4 + 5 H2O
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(NO3)2(aq) + LiCl(aq) = CaCl2 + LiNO3 =>
Ca(NO3)2(aq) + 2 LiCl(aq) = CaCl2 + 2 LiNO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
IO3{-} + I{-} + H{+} + Cl{-} = ICl2 + H2O =>
IO3{-} + I{-} + 6 H{+} + 4 Cl{-} = 2 ICl2 + 3 H2O
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(aq) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(aq) + 2 NH4Br(aq)
CaF2 + Br = CaBr + F =>
CaF2 + Br = CaBr + 2 F
H(CIO2) + Ca(OH)2 = Ca(CIO2)2 + H2O =>
2 H(CIO2) + Ca(OH)2 = Ca(CIO2)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Z + AlO2 = ZO2 + Al =>
Z + AlO2 = ZO2 + Al
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + Na(NO3)(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 Na(NO3)(aq)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cl2 + AlF = AlCl + F =>
Cl2 + 2 AlF = 2 AlCl + 2 F
KClO3 + H2SO4 + K2SO3 = ClO + H2O + K2SO4 =>
2 KClO3 + H2SO4 + 3 K2SO3 = 2 ClO + H2O + 4 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + Cl2 + H2O = SnCl*H2O =>
2 Sn + Cl2 + 2 H2O = 2 SnCl*H2O
Fe2O3 + Br2 = Fe2 + Br2O3 =>
Fe2O3 + Br2 = Fe2 + Br2O3
C3H6OH + Br2 = C3H6O + HBr =>
2 C3H6OH + Br2 = 2 C3H6O + 2 HBr
CH3COOHCH3CH2CH2OH = CH3COOCH2CH2CH3H2O =>
CH3COOHCH3CH2CH2OH = CH3COOCH2CH2CH3H2O
MgSO4(aq) + NaH2PO4(aq) = Mg(H2PO4)2 + Na2SO4 =>
MgSO4(aq) + 2 NaH2PO4(aq) = Mg(H2PO4)2 + Na2SO4
NH3(g) + H2O(g) = H2(g) + NO2 =>
2 NH3(g) + 4 H2O(g) = 7 H2(g) + 2 NO2
NTF3 = NT + F2 =>
2 NTF3 = 2 NT + 3 F2
C6H14O = C6H12 + H2O =>
C6H14O = C6H12 + H2O
C3H8O3 + NO3 = C3H5N3O9 + H2 + O2 =>
2 C3H8O3 + 6 NO3 = 2 C3H5N3O9 + 3 H2 + 3 O2
Cl2 + NaBr = Na + ClBr =>
Cl2 + 2 NaBr = 2 Na + 2 ClBr
H2PO4 + NH3 = (NH4)2PO4 =>
H2PO4 + 2 NH3 = (NH4)2PO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C5H10O3 = C2H5O + CO2 + C6H12 =>
24 C5H10O3 = 36 C2H5O + 18 CO2 + 5 C6H12
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(NH3)(BF4)2 + HCl + NaOH = Zn(OH2)(BF4)2 + NaCl + NH3 =>
Zn(NH3)(BF4)2 + HCl + NaOH = Zn(OH2)(BF4)2 + NaCl + NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaHSO4 = H2O + Na2O + SO3 =>
2 NaHSO4 = H2O + Na2O + 2 SO3
CH2ClF + O3 = CO2 + Cl2O + F + H2O =>
6 CH2ClF + 7 O3 = 6 CO2 + 3 Cl2O + 6 F + 6 H2O
(NH4NO3) = N2 + H2O + O2 =>
2(NH4NO3) = 2 N2 + 4 H2O + O2
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