| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 Cl2 = 2 AsCl5
Al + OH{-} + H2O = [Al(OH)6]{-} + H2 =>
2 Al + 2 OH{-} + 10 H2O = 2[Al(OH)6]{-} + 5 H2
NI3NH3 = N2 + I2 + H2 =>
2 NI3NH3 = 2 N2 + 3 I2 + 3 H2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
CaCl2 + K2C2O4 = KCl + CaC2O4 =>
CaCl2 + K2C2O4 = 2 KCl + CaC2O4
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
SO2Zn(OH)2 = ZnSO3H2O =>
SO2Zn(OH)2 = ZnSO3H2O
FeSO4 + HCl + HCl2 = FeCl3 + H2SO4 =>
FeSO4 + HCl + HCl2 = FeCl3 + H2SO4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C3H6O + 7 H2O
NaOH + C2H4O2 = H2O + Na + CO =>
4 NaOH + C2H4O2 = 4 H2O + 4 Na + 2 CO
H2O + H{+} + As2S3 + NO3{-} = H3AsO4 + SO4{-2} + NO =>
4 H2O + 10 H{+} + 3 As2S3 + 28 NO3{-} = 6 H3AsO4 + 9 SO4{-2} + 28 NO
HClO4 + H2O = H3O(aq) + ClO4(aq) =>
HClO4 + H2O = H3O(aq) + ClO4(aq)
NH4VO3 + HNO3 = VO2NO3 + NH3 + O2 =>
NH4VO3 + 2 HNO3 = VO2NO3 + 2 NH3 + 2 O2
C(s) + H2(g) + O2(g) = C6H12O2(l) =>
6 C(s) + 6 H2(g) + O2(g) = C6H12O2(l)
(NH4)2SO4 + Ca(OH)2 = NH4OH + SO4Ca =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + SO4Ca
Ba{2+} + Al2(SO4)3 = BaSO4 + Al2 + {2} =>
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
C12H22O12 + C2H4O2 = C14H26O14 =>
C12H22O12 + C2H4O2 = C14H26O14
Mn2O7 = MnO2 + O2 = Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
UO2F2(aq) + NH4OH(aq) = (NH4)2U2O7(s) + NH4F(aq) + H2O(l) =>
2 UO2F2(aq) + 6 NH4OH(aq) = (NH4)2U2O7(s) + 4 NH4F(aq) + 3 H2O(l)
Al + (H2)2SO4 = Al2SO4 + H =>
2 Al + (H2)2SO4 = Al2SO4 + 4 H
NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2 =>
2 NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2
C6H12 + [O] + H2O = C6H12OH =>
2 C6H12 + [O] + H2O = 2 C6H12OH
H2 + OH{-} = H2O + e =>
H2 + 2 OH{-} = 2 H2O + 2e
CCu2O3 = Cu2O + CO2 =>
CCu2O3 = Cu2O + CO2
H2Te + Hg(NO3)2 = HgTe + HNO3 =>
H2Te + Hg(NO3)2 = HgTe + 2 HNO3
Co(g) + O2(g) = CoO =>
2 Co(g) + O2(g) = 2 CoO
C6H13HO2 + KCrO7 + H2SO4 = CO2 + H2O + Cr2(SO4) + K2SO4 =>
12 C6H13HO2 + 34 KCrO7 + 34 H2SO4 = 72 CO2 + 118 H2O + 17 Cr2(SO4) + 17 K2SO4
KNO3 + Cu + H2SO4 = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 3 Cu + 4 H2SO4 = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
H2SO4(s) + KOH(s) = K2SO4(aq) + H2O(l) =>
H2SO4(s) + 2 KOH(s) = K2SO4(aq) + 2 H2O(l)
AgCl3 + Ba(OH)2 = BaCl2 + Ag(OH)3 =>
2 AgCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Ag(OH)3
CH3Cl + NaOH = C3H6 + NaCl + H2O =>
3 CH3Cl + 3 NaOH = C3H6 + 3 NaCl + 3 H2O
SnO + N2O5 = Sn(NO3)2 =>
SnO + N2O5 = Sn(NO3)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cr2O7{2-} + PH3 + H{+} = Cr3{+} + P2H5{+} + H2O =>
3 Cr2O7{2-} + 34 PH3 + 25 H{+} = 2 Cr3{+} + 17 P2H5{+} + 21 H2O
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
C7H5ClO2 + OH = CO2 + H2O + Cl =>
C7H5ClO2 + 29 OH = 7 CO2 + 17 H2O + Cl
calciumchloride + H2CO3 = calciumcarbonate + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
Pb(NO3)2 + HBr = PbBr(NO3)2 + H =>
Pb(NO3)2 + HBr = PbBr(NO3)2 + H
NaOH + SOL = NaOL + SOH =>
NaOH + SOL = NaOL + SOH
CH3Cl + KI = CH3I + KCl =>
CH3Cl + KI = CH3I + KCl
C3H8O3 + C18H36O2 = C57H110O6 + H2O =>
C3H8O3 + 3 C18H36O2 = C57H110O6 + 3 H2O
NH3 + C2H4O = NH2CH2CH2OH =>
NH3 + C2H4O = NH2CH2CH2OH
Fe + H2SO4 + H2O = Fe(SO4)*H2O + H2 =>
Fe + H2SO4 + H2O = Fe(SO4)*H2O + H2
CaCO3(s) + H2SO4(aq) = CaSO4 + CO3H2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + CO3H2
SnO2 + KMnO4 = KSnO2 + MnO4 =>
SnO2 + KMnO4 = KSnO2 + MnO4
HCl + NaHS(O)3 = NaCl + (H)2O + S(O)2 =>
HCl + NaHS(O)3 = NaCl + (H)2O + S(O)2
HOCl + Ca(OH)2 = H2O + CaCl2O2 =>
2 HOCl + Ca(OH)2 = 2 H2O + CaCl2O2
Al2O3 + H2S = H2O + Al + SO2 =>
Al2O3 + H2S = H2O + 2 Al + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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