| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + Na2SO4 + H2O
C6H10 + H2O + MnO4{-} + H{+} = C6H10(OH)2 + Mn2{+} =>
13 C6H10 + 10 H2O + 4 MnO4{-} + 6 H{+} = 13 C6H10(OH)2 + 2 Mn2{+}
(f)Ca + V2O5 = CaO + V =>
5(f)Ca + V2O5 = 5 CaO + 2 V
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH3 + H2O =>
5 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH3 + 9 H2O
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
I2 + HBr = HI + Br2 =>
I2 + 2 HBr = 2 HI + Br2
S8 + O16 = SO2 =>
S8 + O16 = 8 SO2
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
KJ + HNO3 = KNO3 + NO + J2 + H2O =>
6 KJ + 8 HNO3 = 6 KNO3 + 2 NO + 3 J2 + 4 H2O
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
FeO + SO2 = FeS2 + O2 =>
2 FeO + 4 SO2 = 2 FeS2 + 5 O2
AgI + AgCl + NH3 = Ag(NH3)2 + Cl{-} + I{+2} =>
AgI + 2 AgCl + 6 NH3 = 3 Ag(NH3)2 + 2 Cl{-} + I{+2}
Ag + Fe(C2H3O2) = Fe + Ag(C2H3O2) =>
Ag + Fe(C2H3O2) = Fe + Ag(C2H3O2)
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Cr(Cr2O7) + Ni(HC2O4)3 = Ni2(Cr2O7)3 + Cr(HC2O4)2 =>
3 Cr(Cr2O7) + 2 Ni(HC2O4)3 = Ni2(Cr2O7)3 + 3 Cr(HC2O4)2
Ca(HCO3)2(aq) = CO2(g) + H2O(l) + CaCO3 =>
Ca(HCO3)2(aq) = CO2(g) + H2O(l) + CaCO3
NaNO3 + HCl = NaCl + NO + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO + 3 O2 + 2 H2O
C2H3OOH + C2H5OH = C4H8O2 + H2O =>
C2H3OOH + C2H5OH = C4H8O2 + H2O
Cl2 + H3O{+} + Cr2O7{2-} = H2O + Cl2{+} + Cr{3+} =>
6 Cl2 + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 6 Cl2{+} + 2 Cr{3+}
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Hg + S = HgS =>
Hg + S = HgS
CuCl2 + K2SO4 = CuSO4 + KCl =>
CuCl2 + K2SO4 = CuSO4 + 2 KCl
NH4 + CN = NH4CN =>
NH4 + CN = NH4CN
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Al + (OH)3 = Al2O3 + H2O =>
2 Al + 2(OH)3 = Al2O3 + 3 H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
Pd(NO3)2 + N2H4 = H2O + N2 + Pd =>
Pd(NO3)2 + 3 N2H4 = 6 H2O + 4 N2 + Pd
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
S + NH3 = H2S + N2 =>
3 S + 2 NH3 = 3 H2S + N2
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
CH4 + N2Cl12 = C3Cl12 + H2 + N2 =>
3 CH4 + N2Cl12 = C3Cl12 + 6 H2 + N2
AlAt3 + Br2 = BrAt + Al =>
2 AlAt3 + 3 Br2 = 6 BrAt + 2 Al
F + H2O = FH2 + OH =>
F + 2 H2O = FH2 + 2 OH
Hg + HMnO4 + HBr = Hg2O7 + MnBr2 + H2O =>
10 Hg + 14 HMnO4 + 28 HBr = 5 Hg2O7 + 14 MnBr2 + 21 H2O
KClO3(s) + S(s) = KCl + SO2 =>
2 KClO3(s) + 3 S(s) = 2 KCl + 3 SO2
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
C6H6 + HNO3 + H2SO4 = C6H5NO2 + HSO4 + H3O =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + HSO4 + H3O
Sn(s) + CuSO4(aq) = SnSO4(aq) + Cu(s) =>
Sn(s) + CuSO4(aq) = SnSO4(aq) + Cu(s)
SnCl2 + Bi(NO3)3 + KOH = K2(Sn(OH)6) + KNO3 + KCl + Bi =>
3 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 3 K2(Sn(OH)6) + 6 KNO3 + 6 KCl + 2 Bi
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr2(SO) + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2(SO) + 18 KOH + 8 KClO3 = 6 K2CrO4 + 9 H2O + 8 KCl + 3 K2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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