| Équations équilibrées la veille |
HCO3*H2O = H2CO3 + OH
TiCl4 + Mg = TiMg + Cl =>
TiCl4 + Mg = TiMg + 4 Cl
NaOH(aq) + H2O(l) = NaH(aq) + OH(aq) =>
NaOH(aq) + H2O(l) = NaH(aq) + 2 OH(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CoCO3 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
CoCO3 + 2 HCl + 5 H2O = [Co(H2O)6]Cl2 + CO2
Na3[Cr(OH)6] = NaCrO2 + H2O + NaOH =>
Na3[Cr(OH)6] = NaCrO2 + 2 H2O + 2 NaOH
(CH3(CH)CH3) + O2 = CO2 + H2O =>
4(CH3(CH)CH3) + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
C5H4N4O3 = NO3 + CH4 + CN3 + C3 =>
C5H4N4O3 = NO3 + CH4 + CN3 + C3
I2(d) + NaBr(aq) = I2Br + Na =>
I2(d) + NaBr(aq) = I2Br + Na
K3Fe(CN)6 + CuSO4 = CuFe(CN)6 + K2SO4 + K =>
K3Fe(CN)6 + CuSO4 = CuFe(CN)6 + K2SO4 + K
KAlS2O8H24O12 + KOH = AlO3H3 + K2SO4 + H2O =>
KAlS2O8H24O12 + 3 KOH = AlO3H3 + 2 K2SO4 + 12 H2O
K2CO3 + H2SO4 + S = K2SO3 + CO2 + H2O =>
3 K2CO3 + 2 H2SO4 + S = 3 K2SO3 + 3 CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
HCa + H2O = CaOH2 + H2 =>
2 HCa + 2 H2O = 2 CaOH2 + H2
Al + NO3{-} + OH{-} + H2O = [Al(OH{-})4]{-} + NH3 =>
4 Al + NO3{-} + 7 OH{-} + 6 H2O = 4[Al(OH{-})4]{-} + NH3
AgI + Cr(CO3) = Ag(CO3) + CrI =>
AgI + Cr(CO3) = Ag(CO3) + CrI
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C5H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
KI(aq) + Pb(NO3)2(ap) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(ap) = PbI2(s) + 2 KNO3(aq)
Na2CO3H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3H2SO4 = Na2SO4 + H2CO3
AlBr3(aq) + Na2CO3(aq) = AlCO3 + Na2Br3 =>
AlBr3(aq) + Na2CO3(aq) = AlCO3 + Na2Br3
Fe + C6H8O7 + H2PO4 = C6H8 + H3O + FeHPO4 =>
21 Fe + C6H8O7 + 21 H2PO4 = C6H8 + 7 H3O + 21 FeHPO4
K2Cr2O7 + SO3 + H2SO3 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + SO3 + 3 H2SO3 = Cr2(SO4)3 + K2SO4 + 3 H2O
Na2PO4(aq) + CuSO4(aq) = Na2SO4 + CuPO4 =>
Na2PO4(aq) + CuSO4(aq) = Na2SO4 + CuPO4
I2 + Cl2 = ICl100 =>
I2 + 100 Cl2 = 2 ICl100
NH4OH(aq) + HClO4(aq) = H2O(l) + NH4ClO4(aq) =>
NH4OH(aq) + HClO4(aq) = H2O(l) + NH4ClO4(aq)
Fe(NO3)2 + Na2CO3 = FeCO3(s) + Na(NO3) =>
Fe(NO3)2 + Na2CO3 = FeCO3(s) + 2 Na(NO3)
Na2S2O3 + OCl = NaOCl + S2O3 =>
Na2S2O3 + 2 OCl = 2 NaOCl + S2O3
CH3COOH + NaHCO3 = CO2 + NaH + H2O =>
CH3COOH + 4 NaHCO3 = 6 CO2 + 4 NaH + 2 H2O
KI + HNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 HNO3 + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
Au3Cl = Au + Cl2 =>
2 Au3Cl = 6 Au + Cl2
Al + H2O2 = Al(OH)2 =>
Al + H2O2 = Al(OH)2
C8H6O4 + Cr2O7{2}{-} + H{+} = Cr{3}{+} + CO2 + H2O =>
C8H6O4 + 3 Cr2O7{2}{-} + 12 H{+} = 6 Cr{3}{+} + 8 CO2 + 9 H2O
H2 + HgO2 = HO2 + Hg =>
H2 + 2 HgO2 = 2 HO2 + 2 Hg
Na3PO4 + Fe(NO3)3 = Na(NO3) + Fe(PO4) =>
Na3PO4 + Fe(NO3)3 = 3 Na(NO3) + Fe(PO4)
(f)Na2SO3(aq) + S8(s) = Na2S2O3(aq) =>
8(f)Na2SO3(aq) + S8(s) = 8 Na2S2O3(aq)
C5H10O4 = C5H8O3 + H2O =>
C5H10O4 = C5H8O3 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
(CuOH)2CO3 + C6H8O7 = (C6H5O7)Cu + H2O + CO2 =>
9(CuOH)2CO3 + 17 C6H8O7 = 18(C6H5O7)Cu + 32 H2O + 3 CO2
FeTiO3 + H{+} + PO4{-3} + O2 = Ti(HPO4)2 + FeH7(PO4)3{+} + H2O =>
4 FeTiO3 + 64 H{+} + 20 PO4{-3} + O2 = 4 Ti(HPO4)2 + 4 FeH7(PO4)3{+} + 14 H2O
C14H10O2 + NaBH4 = C14H14O2 + NaB =>
C14H10O2 + NaBH4 = C14H14O2 + NaB
Na[Sb(OH)4] + NaOH + AgNO3 = Ag + NaNO3 + Na3SbO4 + H2O =>
Na[Sb(OH)4] + 4 NaOH + 2 AgNO3 = 2 Ag + 2 NaNO3 + Na3SbO4 + 4 H2O
NaNO3(aq) + KCl(aq) = NaCl + KNO3 =>
NaNO3(aq) + KCl(aq) = NaCl + KNO3
CU(NO3)2 + NH3 + H2O = CU(OH)2 + NH4NO3 =>
CU(NO3)2 + 2 NH3 + 2 H2O = CU(OH)2 + 2 NH4NO3
Zm + H2SO4 = ZmSO4 + H2 =>
Zm + H2SO4 = ZmSO4 + H2
(NH4)2CO3 + NaCHCO2 = NH4CHCO2 + Na2CO3 =>
(NH4)2CO3 + 2 NaCHCO2 = 2 NH4CHCO2 + Na2CO3
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