| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2*HCl = ZnCl2 + 2 H
CaOH2 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
4 CaOH2 + 9 NH4NO3 = 10 NH3 + 4 Ca(NO3)2 + 7 H2O
Pb(SO4)2 + Ni = Pb + Ni2(SO4)2 =>
Pb(SO4)2 + 2 Ni = Pb + Ni2(SO4)2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
C6H12O2 + H2O = CO2 + H2 =>
C6H12O2 + 10 H2O = 6 CO2 + 16 H2
H2SO4 + Zn = H2 + SO4Zn =>
H2SO4 + Zn = H2 + SO4Zn
Fe(III) + CuSO4 = Fe2(SO4)3 + Cu(II) =>
2 Fe(III) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(II)
FeS2 + O2 + H2O = H2S + FeO3 =>
2 FeS2 + O2 + 4 H2O = 4 H2S + 2 FeO3
MnO + Fe2(SO3)3 = Fe2O3 + MnSO3 =>
3 MnO + Fe2(SO3)3 = Fe2O3 + 3 MnSO3
CaCO3(s) = CaO(s)CaO(s) + CO2(g) =>
2 CaCO3(s) = CaO(s)CaO(s) + 2 CO2(g)
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
NaCrO7 + H2O + S = SO2 + NaOH + Cr2O3 =>
2 NaCrO7 + H2O + 5 S = 5 SO2 + 2 NaOH + Cr2O3
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
TiO + La2O3 + Li4TiO4 = LiLaTi2O6 + Li =>
7 TiO + 3 La2O3 + 5 Li4TiO4 = 6 LiLaTi2O6 + 14 Li
CH3COOC6H5 + NaOH = CH3COONa + C6H5ONa + H2O =>
CH3COOC6H5 + 2 NaOH = CH3COONa + C6H5ONa + H2O
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + NH3 = Fe(NH3)2 =>
Fe + 2 NH3 = Fe(NH3)2
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
CH3COOH + CH3CH2NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 3 CH3CH2NH2 = 4 CH3COCH2 + 2 H2O + 3 NH3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + [CO2] =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + [CO2]
K2CO3 + S = K2SO4 + K2S2 + CO2 =>
4 K2CO3 + 7 S = K2SO4 + 3 K2S2 + 4 CO2
Zr2NbC2 = Nb6C5 + ZrC + Zr =>
6 Zr2NbC2 = Nb6C5 + 7 ZrC + 5 Zr
CH3COH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnO2 =>
3 CH3COH + 2 KMnO4 + H2SO4 = 3 CH3COOH + H2O + K2SO4 + 2 MnO2
Ba(OH)2 + (NH4)3(PO4) = Ba3(PO4)2 + (NH4)(OH) =>
3 Ba(OH)2 + 2(NH4)3(PO4) = Ba3(PO4)2 + 6(NH4)(OH)
MnO4{-} + H2O2 = MnO2 + O2 + OH{-} =>
2 MnO4{-} + H2O2 = 2 MnO2 + 2 O2 + 2 OH{-}
Cu + H2(SO4)2 = CuSO4 + H2O + SO2 =>
3 Cu + 2 H2(SO4)2 = 3 CuSO4 + 2 H2O + SO2
NaBH4(s) + HCl(l) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(l) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
Ne + H2SO4 = NeSO4 + H2 =>
Ne + H2SO4 = NeSO4 + H2
H2S + H2O = H4O + S =>
H2S + H2O = H4O + S
Zn + AgC1 = ZnC12 + Ag =>
Zn + 12 AgC1 = ZnC12 + 12 Ag
Li + PbO2 = LiO + Pb =>
2 Li + PbO2 = 2 LiO + Pb
Ag + H2SO4(roz) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(roz) = Ag2SO4 + SO2 + 2 H2O
CrS + Cu(NO3)2 = Cr(NO3)2 + CuS =>
CrS + Cu(NO3)2 = Cr(NO3)2 + CuS
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HC3H5O2 + NaC3H5O2 = H3O + NaC6H8O3 =>
HC3H5O2 + NaC3H5O2 = H3O + NaC6H8O3
Fe + H2CO3 = Fe2(HCO3)2 + H2 =>
2 Fe + 2 H2CO3 = Fe2(HCO3)2 + H2
Hg2 + (NO3)2 = Hg2(NO3)2 =>
Hg2 + (NO3)2 = Hg2(NO3)2
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
HCl{-} + K{+} = KCl + H2 =>
2 HCl{-} + 2 K{+} = 2 KCl + H2
K2SO4(aq) + CaCl2(aq) = CaSO4 + KCl =>
K2SO4(aq) + CaCl2(aq) = CaSO4 + 2 KCl
C10H7OH + NaOH = H2O + C10H7ONa =>
C10H7OH + NaOH = H2O + C10H7ONa
ZnS + ZnSO4 = Zn + SO2 =>
ZnS + ZnSO4 = 2 Zn + 2 SO2
CH3CH2NHCH2CH3 + H2O = CH3CH2NCH2CH3{-} + H3O{+} =>
CH3CH2NHCH2CH3 + H2O = CH3CH2NCH2CH3{-} + H3O{+}
ZnBr2 + K3(PO4) = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KBr
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO2 + H2O =>
FeS + 9 HNO3 + 3 HCl = FeCl3 + H2SO4 + 9 NO2 + 5 H2O
NH3 + FeCl3 + H2O = Fe(OH)3 + NH4Cl =>
3 NH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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