| Équations équilibrées la veille | Équations équilibrées le lendemain |
(HCO3)2Ca = Ca(OH)2 + 2 CO2
Zn(OH)4{2-} + Cu = ZnCu + Cu{2+} + OH{-} =>
Zn(OH)4{2-} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
P2S + O2 = SO2 + P =>
P2S + O2 = SO2 + 2 P
Na + HO = NaHO =>
Na + HO = NaHO
CH35CHO + O2 = CO2 + H2O =>
2 CH35CHO + 21 O2 = 4 CO2 + 36 H2O
CH3CH2CH2CH2CHO + H2 = CH3CH2CH2CH2 + H2O =>
8 CH3CH2CH2CH2CHO + 13 H2 = 10 CH3CH2CH2CH2 + 8 H2O
KHCO3 + ZnCl2 = Zn(HCO3)2 + KCl =>
2 KHCO3 + ZnCl2 = Zn(HCO3)2 + 2 KCl
C8H9Cl + KMnO4 + H2SO4 = C7H6O2 + CH3Cl + H2O + K2SO4 + MnSO4 =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 5 CH3Cl + 6 H2O + 2 K2SO4 + 4 MnSO4
Ba(OH)2 + LiBr = Ba(Br)2 + LiOH =>
Ba(OH)2 + 2 LiBr = Ba(Br)2 + 2 LiOH
HNO3 + Na2S = S + NO2 + NaNO3 + H2O =>
4 HNO3 + Na2S = S + 2 NO2 + 2 NaNO3 + 2 H2O
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
ZnSO4(aq) + BaBr2(aq) = ZnBr2 + BaSO4 =>
ZnSO4(aq) + BaBr2(aq) = ZnBr2 + BaSO4
KOH + HCO = KCO + H2O =>
KOH + HCO = KCO + H2O
Bi + NO3{-} + H3O{+} = Bi3{+} + NO + H2O =>
9 Bi + NO3{-} + 4 H3O{+} = 3 Bi3{+} + NO + 6 H2O
NH4OH + ZnCl2 = ZnO + Cl2 + NH3 + H =>
NH4OH + ZnCl2 = ZnO + Cl2 + NH3 + 2 H
H2 + O2 = H2O4 =>
H2 + 2 O2 = H2O4
(NH4)2Cr2O7 = Cr2O3N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3N2 + 4 H2O
F2 + UCl6 = UF6 + Cl2 =>
3 F2 + UCl6 = UF6 + 3 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(HSO4)2 + KOH = CaSO4 + K2SO4 + H2O =>
Ca(HSO4)2 + 2 KOH = CaSO4 + K2SO4 + 2 H2O
Mn3O4 + H3PO4 = Mn3(PO4)2 + MnPO4 + H2O =>
3 Mn3O4 + 8 H3PO4 = Mn3(PO4)2 + 6 MnPO4 + 12 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Co + Br + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 Co + 6 Br + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
Li3C4 + O2 = O3C2 + Li =>
Li3C4 + 3 O2 = 2 O3C2 + 3 Li
Na2CO + FeCr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO + 4 FeCr2O7 + 9 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
Na2S + HCl = NaCl + NaHS =>
Na2S + HCl = NaCl + NaHS
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + H2O =>
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + 9 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3COOH + KOH = CH3 + KCO + H2O =>
2 CH3COOH + 3 KOH = CH3 + 3 KCO + 4 H2O
PbO2 + PCl3 = PbCl4 + P2O3 =>
3 PbO2 + 4 PCl3 = 3 PbCl4 + 2 P2O3
HC2H3O2 + K2SO4 = K2C2H3O2 + HSO4 =>
HC2H3O2 + K2SO4 = K2C2H3O2 + HSO4
H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + O =>
4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
CaO2 + H2O = CaH12O6 + O6 =>
3 CaO2 + 18 H2O = 3 CaH12O6 + O6
Ni(OH)3 + H2 = Ni + H2O =>
2 Ni(OH)3 + 3 H2 = 2 Ni + 6 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3*3H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 7.9999999999999H2O + 2 H2SO4 + 2 K3Fe(C2O4)3*3H2O
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
C6H4(COOCH3)2 + NaOH = C6H4(NaO)COONa + CH3OH + H2O =>
7 C6H4(COOCH3)2 + 18 NaOH = 9 C6H4(NaO)COONa + 7 CH3OH + 12 H2O
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
KOH + CuSO4 = K2SO4 + Cu(HO)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(HO)2
CH3CH2CH2CO2H + O2 = CO2 + H2O =>
CH3CH2CH2CO2H + 5 O2 = 4 CO2 + 4 H2O
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
C3H6 + N2 = NH2 + CH =>
4 C3H6 + 3 N2 = 6 NH2 + 12 CH
HNO3 + NaOH = NaNO2 + H2O2 =>
HNO3 + NaOH = NaNO2 + H2O2
Fe2(SO4)3 + KNCS = Fe(NCS)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNCS = 2 Fe(NCS)3 + 3 K2SO4
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO)4 + K2SO4 + H2O =>
14 Na3AsO3 + K2Cr2O7 + 5 H2SO4 = 14 Na3AsO4 + Cr2(SO)4 + K2SO4 + 5 H2O
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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