| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AsO3{-3} + Cr2O7{-2} + 8 H{+} = 3 AsO4{-3} + 2 Cr{+3} + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C254H377N65O75S6 + O2 = CO2 + H2O + N2 + S =>
4 C254H377N65O75S6 + 1243 O2 = 1016 CO2 + 754 H2O + 130 N2 + 24 S
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O =>
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O
NHO3 = H + N + O =>
NHO3 = H + N + 3 O
HCN(aq) + NaOH(aq) = H2O(l) + NaCN(s) =>
HCN(aq) + NaOH(aq) = H2O(l) + NaCN(s)
Mg(OH)2 + H3PO3 = MgPO3 + H3(OH)2 =>
Mg(OH)2 + H3PO3 = MgPO3 + H3(OH)2
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
(CaOH)2CO3 = CaO + CO2 + H2O =>
(CaOH)2CO3 = 2 CaO + CO2 + H2O
AgI + AlCl3 = AgCl + AlI3 =>
3 AgI + AlCl3 = 3 AgCl + AlI3
NaCl + Ag = AgClNa =>
NaCl + Ag = AgClNa
CuCl{2} + NaOH = Cu(OH){2} + NaCl =>
CuCl{2} + NaOH = Cu(OH){2} + NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Kr2Cr2O7 + HCl = KrCl + CrCl3 + Cl2 + H2O =>
Kr2Cr2O7 + 14 HCl = 2 KrCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaO + SO2 = Ca2(SO3)2 =>
2 CaO + 2 SO2 = Ca2(SO3)2
(NH4)S + Fe(NO3) = NH4NO3 + FeS =>
(NH4)S + Fe(NO3) = NH4NO3 + FeS
AsO4{-3} + AgNO3(aq) = Ag3AsO4(s) + NO3{-}(aq) =>
AsO4{-3} + 3 AgNO3(aq) = Ag3AsO4(s) + 3 NO3{-}(aq)
NaClO3 = NaClO + O2 =>
NaClO3 = NaClO + O2
BaOH2H8 + NH4NO3 = NH3 + Ba(NO2)2 + H2O =>
4 BaOH2H8 + 11 NH4NO3 = 14 NH3 + 4 Ba(NO2)2 + 21 H2O
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
Rb + HBr = H + RbBr =>
Rb + HBr = H + RbBr
Cd(HO)2 = H2O + CdO =>
Cd(HO)2 = H2O + CdO
SrO + MgO = MgSrO2 =>
SrO + MgO = MgSrO2
C3H8O + Al2O3 = C3H6O + Al + H2O =>
3 C3H8O + Al2O3 = 3 C3H6O + 2 Al + 3 H2O
H2O + FeCl3 + KSCN = [Fe(H2O)(SCN)3] + KCl =>
H2O + FeCl3 + 3 KSCN = [Fe(H2O)(SCN)3] + 3 KCl
Na3[Sb(OH)6] + [Ag(NH3)2]OH = Ag + Na3SbO4 + NH3 + H2O =>
Na3[Sb(OH)6] + 2[Ag(NH3)2]OH = 2 Ag + Na3SbO4 + 4 NH3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + Cr2O7{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
37 C2H5OH + 12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
SiO3 + AgNO3 = Ag2SiO3 + NO3 =>
SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NO3
Ca(OH)2 + SO2 = CaSO3*H2O =>
Ca(OH)2 + SO2 = CaSO3*H2O
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
CH3COONa + O2 = CO2 + H2O + Na2CO3 =>
2 CH3COONa + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
[Cu(NH3)4] + CH3COOH + OH = Cu(CH3COO)2 + NH3 + H2O =>
[Cu(NH3)4] + 2 CH3COOH + 2 OH = Cu(CH3COO)2 + 4 NH3 + 2 H2O
Mg3P2 + N2 = Mg3N2 + P =>
Mg3P2 + N2 = Mg3N2 + 2 P
C4H8O2 + NaOH = C2H3O2 + Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2 + Na + C2H6O
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
KHCO3 + BaCl2 = BaCO3 + CO2 + H2O + KCl =>
2 KHCO3 + BaCl2 = BaCO3 + CO2 + H2O + 2 KCl
Na + HBr = H2 + NaBr =>
2 Na + 2 HBr = H2 + 2 NaBr
FeCl3 + K3N = FeN + KCl =>
FeCl3 + K3N = FeN + 3 KCl
C7H16 + KMnO4 = (C7H16)KMnO4 =>
C7H16 + KMnO4 = (C7H16)KMnO4
Fe(CrO2)2 + KOH + O2 = K2Cr2O7 + Fe2O3 + H2O =>
4 Fe(CrO2)2 + 8 KOH + 7 O2 = 4 K2Cr2O7 + 2 Fe2O3 + 4 H2O
Na2CO3 + Ca(NO3)2 = Na2CO3Ca(NO3)2 =>
Na2CO3 + Ca(NO3)2 = Na2CO3Ca(NO3)2
CuS + HNO2 = CuSO4 + NO + H2O =>
CuS + 8 HNO2 = CuSO4 + 8 NO + 4 H2O
CH3COOC2H5 + OH = CH3COO + C2H5OH =>
CH3COOC2H5 + OH = CH3COO + C2H5OH
OH{-} + S{-2} + I2 = SO4{2-} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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