| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaOH + H3PO4 = Ca3PO4 + 3 H2O
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
FeCl2 + KMnO4 + H2SO4 = FeSO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
CrO{-2}{4} + H{+} + NO{-2} = Cr{+3} + H2O + NO{-3} =>
CrO{-2}{4} + 2 H{+} + 3 NO{-2} = Cr{+3} + H2O + 3 NO{-3}
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + (SnCl6){2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5(SnCl6){2-} + 4 H2O
LiOH + H2CO3 = H2OH + LiCO3 =>
LiOH + H2CO3 = H2OH + LiCO3
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
Ni2(C2H2O2) + NaCrO4 = Na2(C2H2O2) + NiCrO4 =>
Ni2(C2H2O2) + 2 NaCrO4 = Na2(C2H2O2) + 2 NiCrO4
NaMgAlSi3O9 + CaCO3 = NaAlO2 + Ca2SiO4 + MgCO3 + CO2 =>
NaMgAlSi3O9 + 6 CaCO3 = NaAlO2 + 3 Ca2SiO4 + MgCO3 + 5 CO2
CaH2O = CaHO + H2 =>
2 CaH2O = 2 CaHO + H2
KI + HCI = KCI + HI =>
KI + HCI = KCI + HI
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
CaO(s) + SiO2(l) = CaSiO3(s) =>
CaO(s) + SiO2(l) = CaSiO3(s)
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
Al(NO3)3 + (NH4)2SO4 + H2O = Al(OH)3 + H2SO4 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2SO4 + 6 H2O = 2 Al(OH)3 + 3 H2SO4 + 6 NH4NO3
C3H6O + Cu{2+} + OH{-} = CHOO{-} + Cu2O + H2O =>
C3H6O + 10 Cu{2+} + 23 OH{-} = 3 CHOO{-} + 5 Cu2O + 13 H2O
HClO + Fe = FeCl + HO =>
HClO + Fe = FeCl + HO
C8H11O3N + O2 = CO2 + H2O + N2 =>
4 C8H11O3N + 37 O2 = 32 CO2 + 22 H2O + 2 N2
C6H5COOH + NaOH = H2O + NaC7H5O2 =>
C6H5COOH + NaOH = H2O + NaC7H5O2
Br2 + CuF = CuBr + F2 =>
Br2 + 2 CuF = 2 CuBr + F2
I2O5(s) + CO(g) = I2(g) + CO2(g) =>
I2O5(s) + 5 CO(g) = I2(g) + 5 CO2(g)
AgCl + HCl = HAg + Cl =>
AgCl + HCl = HAg + 2 Cl
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
NaNO2 + POCl3 = NOCl + NaCl + P2O5 =>
3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + P2O5
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O
Cu{+} + H2S + H2O = CuSO4 + H{+} + {-} =>
Cu{+} + H2S + 4 H2O = CuSO4 + 10 H{+} + 9e
XeF2 + HBrO3 + H2O = HBrO4 + HF + Xe =>
XeF2 + HBrO3 + H2O = HBrO4 + 2 HF + Xe
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
HC8H4O4 + Ca(OH)2 = H2O + Ca + C8H4O4 =>
2 HC8H4O4 + Ca(OH)2 = 2 H2O + Ca + 2 C8H4O4
MeNO3 = MeNO2 + O3 =>
3 MeNO3 = 3 MeNO2 + O3
ZnSO4 + NH3 = Zn + (NH3)SO4 =>
ZnSO4 + NH3 = Zn + (NH3)SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
BaCrO4 + AgNO3 = Ag2CrO4 + Ba(NO3)2 =>
BaCrO4 + 2 AgNO3 = Ag2CrO4 + Ba(NO3)2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + K(NO3) =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 K(NO3)
NO2(g) + H2(g) = NH3(g) + H2O(s) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(s)
NH3 + CUO = N2 + CUH + H2O =>
2 NH3 + 2 CUO = N2 + 2 CUH + 2 H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Na2SO3 + CuCl2 = Na2SO4 + CuCl + SO2 + NaCl =>
2 Na2SO3 + 2 CuCl2 = Na2SO4 + 2 CuCl + SO2 + 2 NaCl
H2SO4(aq) = H2S + O2 =>
H2SO4(aq) = H2S + 2 O2
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(aq) + Na(aq) + H2O =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 Na(aq) + 6 H2O
HF(aq) + Al[OH]3(aq) = AlF3(aq) + H2O(l) =>
3 HF(aq) + Al[OH]3(aq) = AlF3(aq) + 3 H2O(l)
K2CrO7 + KI + HNO3 = KNO3 + Cr(NO3) + I2 + H2O =>
2 K2CrO7 + 22 KI + 28 HNO3 = 26 KNO3 + 2 Cr(NO3) + 11 I2 + 14 H2O
CaO + Be(OH)2 = Ca(OH)2 + BeO =>
CaO + Be(OH)2 = Ca(OH)2 + BeO
LiClO3 + CuSO4 = Cu(ClO3)2 + Li2SO4 =>
2 LiClO3 + CuSO4 = Cu(ClO3)2 + Li2SO4
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
C2H5OH + CuO + [Ag(NH3)2]OH = CH3COONH4 + NH4OH + Ag + Cu =>
3 C2H5OH + 4 CuO + 4[Ag(NH3)2]OH = 3 CH3COONH4 + 5 NH4OH + 4 Ag + 4 Cu
N2O3 + Fe2O3 = Fe2(NO3)2 =>
N2O3 + Fe2O3 = Fe2(NO3)2
C10H22 + O2 = CO2 + H2O(l) =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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