| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO{4-} + 4 NO{2-} + 2 H{+} = Mn{+2} + 4 NO{3-} + H2O
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + 2 CO2(g)
Na2SO3 + I2 + H2O = NaI + H2SO4 =>
Na2SO3 + I2 + H2O = 2 NaI + H2SO4
KI + KMnO4 + H2(SO4) = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 KI + 2 KMnO4 + 8 H2(SO4) = 5 I2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
NaOH + NH4SO4 = NaSO4 + NH4OH =>
NaOH + NH4SO4 = NaSO4 + NH4OH
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
Ag{+} + Cu = (Ag) + Cu2{+} =>
Ag{+} + 2 Cu = (Ag) + Cu2{+}
UO2{2}NO3{-} = UO2{2}NO =>
UO2{2}NO3{-} = UO2{2}NO
Cl2 + NH = H2 + NCl3 =>
3 Cl2 + 2 NH = H2 + 2 NCl3
K2CO3(aq) + HClO4(aq) = KClO4(aq) + H2O(g) + CO2(aq) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(g) + CO2(aq)
CaH + HOH = CaOH + H2 =>
CaH + HOH = CaOH + H2
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2 =>
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2
FeBr3 + Zn = ZnBr3 + Fe =>
FeBr3 + Zn = ZnBr3 + Fe
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2WO4 + Na2HPO4 + Na2MoO4 + H2SO4 = H3PMo7W5O40 + NaHSO4 + H2O =>
5 Na2WO4 + Na2HPO4 + 7 Na2MoO4 + 26 H2SO4 = H3PMo7W5O40 + 26 NaHSO4 + 12 H2O
KH2PO4 + Ca(OH)2 = CaKPO4 + H2O =>
KH2PO4 + Ca(OH)2 = CaKPO4 + 2 H2O
K[Ag(CN)2] + NaCl = AgCl + KCl + NaCN =>
K[Ag(CN)2] + 2 NaCl = AgCl + KCl + 2 NaCN
BaO2 + H2O = BaO2H2O =>
BaO2 + H2O = BaO2H2O
Cu3(PO4)2 + H3PO4 = Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 H3PO4 = 3 Cu(H2PO4)2
HCl + KMnO4 + FeCl2 = FeCl3 + H2O + MnCl2 + KCl =>
8 HCl + KMnO4 + 5 FeCl2 = 5 FeCl3 + 4 H2O + MnCl2 + KCl
Fe2S3 + HCl + HNO3 = FeCl4 + S + NO + H2O =>
3 Fe2S3 + 24 HCl + 8 HNO3 = 6 FeCl4 + 9 S + 8 NO + 16 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
BaO2 + H2O = BaO2H2O =>
BaO2 + H2O = BaO2H2O
Na2SO3 + SrCl2 = NaCl + SrSO3 =>
Na2SO3 + SrCl2 = 2 NaCl + SrSO3
NaOH + H2SO = H2OH + NaSO =>
NaOH + H2SO = H2OH + NaSO
CON2H4 + NH2SO3H = [CN3H6]HSO4 =>
CON2H4 + NH2SO3H = [CN3H6]HSO4
C40H56 + C12H12N2 + H2O = C12H10N2 + C40H59OH =>
C40H56 + C12H12N2 + H2O = C12H10N2 + C40H59OH
CH3CH2C*CH + Br2 = CH3CH2CBr2CHBr2 =>
CH3CH2C*CH + 2 Br2 = CH3CH2CBr2CHBr2
CuSO4 + AgF = Ag2SO4 + CuF2 =>
CuSO4 + 2 AgF = Ag2SO4 + CuF2
HBr + K2CO3 = HCO3 + K2Br =>
HBr + K2CO3 = HCO3 + K2Br
HCl + NaOCl + I2 = H2O + Cl2 + NaI =>
4 HCl + 2 NaOCl + I2 = 2 H2O + 3 Cl2 + 2 NaI
C2H2 + Cl + Ca(OH)2 = C2Cl4 + CaCl2 + H2O =>
C2H2 + 6 Cl + Ca(OH)2 = C2Cl4 + CaCl2 + 2 H2O
Ba{+2} + CrO4{-2} = BaCrO4 =>
Ba{+2} + CrO4{-2} = BaCrO4
CH3I = C2H4 + HI =>
2 CH3I = C2H4 + 2 HI
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + Mn2SO4 + K2SO4 + H2O =>
3 C4H10O2 + 4 KMnO4 + 4 H2SO4 = 3 C4H6O4 + 2 Mn2SO4 + 2 K2SO4 + 10 H2O
HCO3 = H2 + CO3 =>
2 HCO3 = H2 + 2 CO3
NH3 + H2O = (NH3)O + H2 =>
NH3 + H2O = (NH3)O + H2
AgClO3 + Mn2O5 = Ag2O + Mn(ClO3)5 =>
10 AgClO3 + Mn2O5 = 5 Ag2O + 2 Mn(ClO3)5
Be + HF = BeHF =>
Be + HF = BeHF
H2C2O4*H2O + K2C2O4*H2O + K2Cr2O7 = CO2 + H2O + K3[Cr(C2O4)3]*H20 =>
27 H2C2O4*H2O + 2 K2C2O4*H2O + K2Cr2O7 = 46 CO2 + 36 H2O + 2 K3[Cr(C2O4)3]*H20
Fe(CN)2 + HI = FeI2 + HCN =>
Fe(CN)2 + 2 HI = FeI2 + 2 HCN
Cl2O5 + H2O = HCl2 + O =>
2 Cl2O5 + H2O = 2 HCl2 + 11 O
AgNO3 + NH3 + KCl = AgNH3 + KNO3 + Cl2 =>
2 AgNO3 + 2 NH3 + 2 KCl = 2 AgNH3 + 2 KNO3 + Cl2
Al(NO2)3 + FeSO3 = Fe(NO2)2 + Al2(SO3)3 =>
2 Al(NO2)3 + 3 FeSO3 = 3 Fe(NO2)2 + Al2(SO3)3
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
Mg(CH3COO)2 + SrCl2 = MgCl2 + Sr(CH3COO)2 =>
Mg(CH3COO)2 + SrCl2 = MgCl2 + Sr(CH3COO)2
SO3(s) + H2O(l) = H2SO4(l) =>
SO3(s) + H2O(l) = H2SO4(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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