| Équations équilibrées la veille |
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Mg = AlMg =>
Al + Mg = AlMg
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
H2CO3 + K(OH) = K2CO3 + H2O =>
H2CO3 + 2 K(OH) = K2CO3 + 2 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
Fe2(SO4)3Fe = FeSO4 =>
Fe2(SO4)3Fe = 3 FeSO4
CaSiO3(s) + CH3COONH4(aq) + H2O(aq) = Ca{2+} + CH3COO{-} + NH4OH + SiO2 =>
CaSiO3(s) + 2 CH3COONH4(aq) + H2O(aq) = Ca{2+} + 2 CH3COO{-} + 2 NH4OH + SiO2
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
LiNO3 + KF = LiF + KNO3 =>
LiNO3 + KF = LiF + KNO3
CdS + NaOH = CdOH + SNa =>
CdS + NaOH = CdOH + SNa
Ni2SO3 + H2SO4 = Ni2SO4 + S2O4 + H2O =>
2 Ni2SO3 + 2 H2SO4 = 2 Ni2SO4 + S2O4 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + CO2(g) + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2(g) + H2O
HgO + KI = HgI + KO =>
HgO + KI = HgI + KO
C6H5Br + NaOH = C6H5ONa + NaBr + H2O =>
C6H5Br + 2 NaOH = C6H5ONa + NaBr + H2O
CuCl2 + SO2 = CuS + Cl2 + O2 =>
CuCl2 + SO2 = CuS + Cl2 + O2
NaCl + SO3 = NaSO3 + Cl =>
NaCl + SO3 = NaSO3 + Cl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
XSO4 + H2O = XOH + SO4 + H2 =>
2 XSO4 + 2 H2O = 2 XOH + 2 SO4 + H2
C8H8N2O2 + O2 = CO2 + H2O + NO2 =>
C8H8N2O2 + 11 O2 = 8 CO2 + 4 H2O + 2 NO2
ZnCl2 + H3(PO4) = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HCl
MnO4{-} + C2O4{2-} = MnO4{2-} + CO2 =>
2 MnO4{-} + C2O4{2-} = 2 MnO4{2-} + 2 CO2
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
CaCl2 + HCl + BaCl2 = BaH2 + CaCl4 =>
2 CaCl2 + 2 HCl + BaCl2 = BaH2 + 2 CaCl4
ZnCl2 + H3(PO4) = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HCl
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NaSO3 + O2 = Na2SO4 + SO3 =>
4 NaSO3 + O2 = 2 Na2SO4 + 2 SO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CuZn + SCl = CuCl + Zn + S2 =>
2 CuZn + 2 SCl = 2 CuCl + 2 Zn + S2
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
C8H7N3O2 + H2O2 = C8H7NO4 + N2 + H2O =>
C8H7N3O2 + 2 H2O2 = C8H7NO4 + N2 + 2 H2O
C6H10O4 + C2H6O = C10H18O4 + H2O =>
C6H10O4 + 2 C2H6O = C10H18O4 + 2 H2O
Al + Fe3O2 = Al2O3 + Fe =>
4 Al + 3 Fe3O2 = 2 Al2O3 + 9 Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NH4C2H3O2 = N2 + H2 + C + O2 =>
2 NH4C2H3O2 = N2 + 7 H2 + 4 C + 2 O2
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
Cr3Sb2 + HNO3 + H2O = H2CrO4 + H3SbO4 + NO =>
3 Cr3Sb2 + 28 HNO3 + 4 H2O = 9 H2CrO4 + 6 H3SbO4 + 28 NO
Tl2(SO4) + KI = TlI + K2SO4 =>
Tl2(SO4) + 2 KI = 2 TlI + K2SO4
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