| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CuCO3 + 9 CH3COOH = 8 Cu(CH3COO) + 6 H2O + 10 CO2
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Zn2 + H2SO4 = ZnSO4 + H2O + SO =>
Zn2 + 3 H2SO4 = 2 ZnSO4 + 3 H2O + SO
K + C = K4C =>
4 K + C = K4C
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
NaOHHC8H4O4 = H2ONaC8H4O4 =>
NaOHHC8H4O4 = H2ONaC8H4O4
NO + O2 + BaO = Ba(NO2)2 =>
4 NO + O2 + 2 BaO = 2 Ba(NO2)2
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH =>
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH
SO3 + CuOH2 = CuSO3 + H2O =>
SO3 + CuOH2 = CuSO3 + H2O
C3H6O + H2O = C3H6(OH)2 =>
C3H6O + H2O = C3H6(OH)2
Pb + HNO3 + HCl = PbCl2 + NO + H2O =>
3 Pb + 2 HNO3 + 6 HCl = 3 PbCl2 + 2 NO + 4 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O*I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O*I2
HNO3 + C2H5OH = C2H4O + HNO2 + H2O =>
HNO3 + C2H5OH = C2H4O + HNO2 + H2O
Ca(No3)2 + (NH4)2SO4 = CaSO4 + NH4No3 =>
Ca(No3)2 + (NH4)2SO4 = CaSO4 + 2 NH4No3
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO3 =>
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO3
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaN3 + H2O = NaN3H + OH =>
NaN3 + H2O = NaN3H + OH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na3Po4 + MnCl2 = Mn3(Po4)2 + NaCl =>
2 Na3Po4 + 3 MnCl2 = Mn3(Po4)2 + 6 NaCl
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
SO32{-} + Fe3{+} + OH{-} = Fe2O3 + H2O + SO2 =>
16 SO32{-} + 118 Fe3{+} + 102 OH{-} = 177 Fe2O3 + 51 H2O + 16 SO2
SiO2CaO = CaSiO3 =>
SiO2CaO = CaSiO3
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
(NH4)2S + K2Cr2O7 + H2SO4 = HNO3 + Cr(HSO4)3 + KHSO4 + H2O =>
(NH4)2S + 4 K2Cr2O7 + 31 H2SO4 = 2 HNO3 + 8 Cr(HSO4)3 + 8 KHSO4 + 18 H2O
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq) =>
2 Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq)
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + H2O =>
Ca(OH)2 + Zn(OH)2 = ZnO*CaO + 2 H2O
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3Fe(C2O4)3*3H2O + 3 H2O
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2 =>
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2
Na2S + KI = Na2I + KS =>
Na2S + KI = Na2I + KS
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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