| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + NaIO = CH3COH + NaI + H2O
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + HCl = MnCl + H2O2 =>
2 MnO + 2 HCl = 2 MnCl + H2O2
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
Cl + B = BCl =>
Cl + B = BCl
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH =>
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H + e = H3{-} =>
3 H + e = H3{-}
KOH + NiSO4 = KSO4NiOH =>
KOH + NiSO4 = KSO4NiOH
NH2OH + KMnO4 + H2SO4 = N2O + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 2 K2SO4 + 21 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiOH + F2 = LiF + H2O + O2 =>
4 LiOH + 2 F2 = 4 LiF + 2 H2O + O2
S2O8 = SO4 =>
S2O8 = 2 SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaH2PO2 = PH3 + Na2HPO4 =>
2 NaH2PO2 = PH3 + Na2HPO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cu3AsS4 + O2 = Cu2S + As2O3 + SO2 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 2 As2O3 + 10 SO2
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
CrO3H2O = H2CrO4 =>
CrO3H2O = H2CrO4
MnO4{-} + SO32{-} + H3O{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H3O{+} = 20 Mn2{+} + 13 SO42{-} + 90 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NO2{-} + NaOH + Zn + H2O = NH3 + [Zn(OH)4]{2-} + Na{+} =>
NO2{-} + 5 NaOH + 3 Zn + 5 H2O = NH3 + 3[Zn(OH)4]{2-} + 5 Na{+}
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
hydrogen + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CaCl2 + NH3 + H2O = CaO + NH4Cl =>
CaCl2 + 2 NH3 + H2O = CaO + 2 NH4Cl
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
Al(OH)3 + HCl = AlOHCl2 + H2O =>
Al(OH)3 + 2 HCl = AlOHCl2 + 2 H2O
[Cu(NH3)2]OH + O2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
4[Cu(NH3)2]OH + O2 + 8 NH3*H2O = 4[Cu(NH3)4](OH)2 + 6 H2O
FeO(OH) + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 FeO(OH) + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 3 H2O
FeSO4 + KBiO3 + H2SO4 = H2O + Bi2(SO4)3 + K2SO4 + Fe2(SO4)3 =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 6 H2O + Bi2(SO4)3 + K2SO4 + 2 Fe2(SO4)3
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
CH3CH2OH + H2CrO4 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
9 CH3CH2OH + 8 H2CrO4 + 12 H2SO4 = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 29 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3(Po4) + MgCl2 = NaCl + Mg3(Po4)2 =>
2 Na3(Po4) + 3 MgCl2 = 6 NaCl + Mg3(Po4)2
C2H5OH + H2CrO4 = CH3CHO + Cr2O3 + H2O =>
3 C2H5OH + 2 H2CrO4 = 3 CH3CHO + Cr2O3 + 5 H2O
KMnO4 + MnSO4 + KOH = K3SO4 + MnO2 + H2O =>
KMnO4 + 3 MnSO4 + 8 KOH = 3 K3SO4 + 4 MnO2 + 4 H2O
KCN + KSCN = CN + K2S =>
KCN + KSCN = 2 CN + K2S
KNO3 = K{+} + N{+} + O3{-2} =>
KNO3 = K{+} + N{+} + O3{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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