| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ICl3 + 10 KOH = 2 HIO3 + KI + 9 KCl + 4 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g)4 =>
C2H4(g) + 6 O2(g) = 2 CO2(g) + 2 H2O(g)4
H{+}(aq) + Cr2O7{-}(aq) + C2H5OH(l) = Cr{3+}(aq) + CO2(g) + H2O(l) =>
84 H{+}(aq) + 12 Cr2O7{-}(aq) + 7 C2H5OH(l) = 24 Cr{3+}(aq) + 14 CO2(g) + 63 H2O(l)
Pb(OH)4(aq) = Pb2O4 + H2O =>
2 Pb(OH)4(aq) = Pb2O4 + 4 H2O
Ni + P4 = NiP4 =>
Ni + P4 = NiP4
CrO3 = CrO2 + O2 =>
2 CrO3 = 2 CrO2 + O2
Fe2{2+} + MnO4{-} + H{+} = Fe{3+} + MnO2 + H2O =>
3 Fe2{2+} + 4 MnO4{-} + 16 H{+} = 6 Fe{3+} + 4 MnO2 + 8 H2O
C2H5OH + K2Cr2O7 + HCl = C2H6O2 + CrCl3 + H2O + KCl =>
3 C2H5OH + K2Cr2O7 + 8 HCl = 3 C2H6O2 + 2 CrCl3 + 4 H2O + 2 KCl
Fe2O3 + Na(OH) = Fe(OH)3 + Na2O =>
Fe2O3 + 6 Na(OH) = 2 Fe(OH)3 + 3 Na2O
CH3CH2OH + H2O = CH3CH3 + H2O2 =>
CH3CH2OH + H2O = CH3CH3 + H2O2
NiC2O4 = NiO + CO2 + CO =>
NiC2O4 = NiO + CO2 + CO
Fe2S3 + NaO2 = Fe2O3 + Na2(SO4) + NaO =>
Fe2S3 + 9 NaO2 = Fe2O3 + 3 Na2(SO4) + 3 NaO
Ca(OH)2 + CaH3IO6 = Ca5(IO6)2 + H2O =>
3 Ca(OH)2 + 2 CaH3IO6 = Ca5(IO6)2 + 6 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H2{+}(aq) + Fe(s) = Fe{2+}(aq) + H2(g) =>
2 H2{+}(aq) + Fe(s) = Fe{2+}(aq) + 2 H2(g)
C6H6 = C18H18 =>
3 C6H6 = C18H18
K(s) + H3PO4(aq) = KH3 + PO4 =>
K(s) + H3PO4(aq) = KH3 + PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + H2TeO4 = CuTeO4 + H2O + TeO2 =>
Cu + 2 H2TeO4 = CuTeO4 + 2 H2O + TeO2
Mn{2+} = Mn{4+} + {-} =>
Mn{2+} = Mn{4+} + 2e
CrS + HCl = HS + CrCl =>
CrS + HCl = HS + CrCl
CU + KOH + H2O = K2[CU(OH)4] + H2 =>
CU + 2 KOH + 2 H2O = K2[CU(OH)4] + H2
Fe + Al2(SO4)3 = Al + Fe3(SO4)2 =>
9 Fe + 2 Al2(SO4)3 = 4 Al + 3 Fe3(SO4)2
C6H6O + CO2 = C7H6O3 =>
C6H6O + CO2 = C7H6O3
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS =>
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS
CaCO3CaCl2 + H2OCO2 = CaCO3CO2 + H2OCaCl2 =>
CaCO3CaCl2 + H2OCO2 = CaCO3CO2 + H2OCaCl2
H4AsO7 = H + AsO7 =>
H4AsO7 = 4 H + AsO7
Br2 + CaI = I + BrCa2 =>
Br2 + 4 CaI = 4 I + 2 BrCa2
NH4 + Ca(OH)2 = NH4OH + Ca =>
2 NH4 + Ca(OH)2 = 2 NH4OH + Ca
Pr6O11 + SrCO3 + MnO2 = PrSr2Mn2O7 + CO2 + O2 =>
2 Pr6O11 + 24 SrCO3 + 24 MnO2 = 12 PrSr2Mn2O7 + 24 CO2 + 5 O2
Mg + H(PO4) = H2 + Mg(PO4) =>
2 Mg + 2 H(PO4) = H2 + 2 Mg(PO4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2H2(l) + O2(g) = NO2(g) + H2O(g) =>
2 N2H2(l) + 5 O2(g) = 4 NO2(g) + 2 H2O(g)
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
SnCl2 + HBrO + HCl = SnCl4 + HBr + H2O =>
SnCl2 + HBrO + 2 HCl = SnCl4 + HBr + H2O
H2S + KOH = H2SO4 + HK =>
H2S + 4 KOH = H2SO4 + 4 HK
MnO2 + CO = Mn03 + CO2 =>
3 MnO2 + 6 CO = Mn03 + 6 CO2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
HClO4(aq) + Na2CO3(aq) = NaClO4(aq) + H2O(l) + CO2(l) =>
2 HClO4(aq) + Na2CO3(aq) = 2 NaClO4(aq) + H2O(l) + CO2(l)
MgBr3 = Mg + Br =>
MgBr3 = Mg + 3 Br
Ca(OH)2 + Na3PO3 = Ca3(PO3)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO3 = Ca3(PO3)2 + 6 NaOH
HCl + LiOH = lithiumchloride + H2O =>
HCl + LiOH = LiCl + H2O
VO{3+} + NaOH = Na{+} + VO4{3-} + H2O =>
VO{3+} + 6 NaOH = 6 Na{+} + VO4{3-} + 3 H2O
COOHHCl = HCOOHCl =>
COOHHCl = HCOOHCl
H{+)+MnO4{-}+Fe{2+} = Mn{2+}+Fe{3+}+H2O =>
8 H{+)+MnO4{-}+5Fe{2+} = Mn{2+}+5Fe{3+}+4H2O
H + NaOH + CrO4 = NaCr2O4 + H2O =>
9 H + NaOH + 2 CrO4 = NaCr2O4 + 5 H2O
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
C6H4(COOH)NH2 + NaOH = C6H4(COONa)NH2 + H2O =>
C6H4(COOH)NH2 + NaOH = C6H4(COONa)NH2 + H2O
Na2Al2O4 + MgCl2 = NaCl + Al2O3 + MgO =>
Na2Al2O4 + MgCl2 = 2 NaCl + Al2O3 + MgO
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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