| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2(OH) + 2 Li = 2 CH3CH2OLi + H2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C10H15NO + HI2 + P = C10H15N + PI2 + H2O =>
C10H15NO + 2 HI2 + 2 P = C10H15N + 2 PI2 + H2O
H2O + CrO4{2-} + Cu{2-} = Cr(OH)3 + Cu(OH)2 + OH{-} =>
16 H2O + 4 CrO4{2-} + 3 Cu{2-} = 4 Cr(OH)3 + 3 Cu(OH)2 + 14 OH{-}
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + H20 =>
60 Fe(NO3)2 + 60 NaHSO4 = 10 Fe2(SO4)3 + 40 Fe(NO3)3 + 30 Na2SO4 + 3 H20
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
NH4OH + HNO3 = (NH4)NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10(NH4)NO3 + 2 H20
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Sr + HNO3 = Sr(NO3)2 + N2O + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + N2O + 5 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H8O3 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C3H8O3 + 7 SO4{-2} + 14 H{+} = 12 CO2 + 7 H2S + 16 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
Cu(OH)2 + NH4NO3 + NH4OH = H2O + [Cu(NH3)4]NO3 =>
8 Cu(OH)2 + 7 NH4NO3 + 26 NH4OH = 39 H2O + 8[Cu(NH3)4]NO3
MnS + O2 = MnO2 + SO2 =>
MnS + 2 O2 = MnO2 + SO2
Pb(No3)2 + CUSo4 = PbSo4 + CU(No3)2 =>
Pb(No3)2 + CUSo4 = PbSo4 + CU(No3)2
HCl + Fe2 = FeCl2 + H =>
4 HCl + Fe2 = 2 FeCl2 + 4 H
C55H104O6 + O2 = H2O + CO2 =>
C55H104O6 + 78 O2 = 52 H2O + 55 CO2
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
PI2 + H2O = H2PO2 + HI =>
PI2 + 2 H2O = H2PO2 + 2 HI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
PI2 + H2O = H2PO2 + HI =>
PI2 + 2 H2O = H2PO2 + 2 HI
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
HNO3 + NAHCO3 = NANO3 + H2O + CO2 =>
HNO3 + NAHCO3 = NANO3 + H2O + CO2
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
As + HNO3 + H20 = H3AsO4 + NO =>
20 As + 40 HNO3 + H20 = 20 H3AsO4 + 40 NO
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Al(OH)3 + Na2CO3 + HF = Na3AlF6 + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 12 HF = 2 Na3AlF6 + 3 CO2 + 9 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C3H8O3 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C3H8O3 + 14 NO3{-} + 14 H{+} = 15 CO2 + 7 N2 + 27 H2O
Fe + Ag2SO4 = FeSO4 + Ag =>
Fe + Ag2SO4 = FeSO4 + 2 Ag
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
K + O2 = K2O =>
4 K + O2 = 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/15
Équations équilibrées sur11/01/14
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