| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H{+} + MnO4 + S2O3{-2} = Mn{2} + H2O + S4O6{-2} =>
8 H{+} + MnO4 + 6 S2O3{-2} = Mn{2} + 4 H2O + 3 S4O6{-2}
H{+} + MnO4 + S2O3{2-} = Mn{2} + H2O + S4O6{2-} =>
8 H{+} + MnO4 + 6 S2O3{2-} = Mn{2} + 4 H2O + 3 S4O6{2-}
H{+} + MnO4{-} + S2O3{-2} = Mn{+2} + H2O + S4O6{-2} =>
16 H{+} + 2 MnO4{-} + 10 S2O3{-2} = 2 Mn{+2} + 8 H2O + 5 S4O6{-2}
H{+} + MnO4 + S2O3{-2} = Mn{2} + H2O + S4O6{-2} =>
8 H{+} + MnO4 + 6 S2O3{-2} = Mn{2} + 4 H2O + 3 S4O6{-2}
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H{+} + MnO4{-} + S2O3{-2} = Mn{2} + H2O + S4O6{-2} =>
16 H{+} + 2 MnO4{-} + 10 S2O3{-2} = 2 Mn{2} + 8 H2O + 5 S4O6{-2}
H{+} + MnO4{-} + S2O3{-2} = Mn{+2} + H2O + S4O6{-2} =>
16 H{+} + 2 MnO4{-} + 10 S2O3{-2} = 2 Mn{+2} + 8 H2O + 5 S4O6{-2}
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
Sr(OH)2(aq) + HCl(aq) = Sr(Cl)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HCl(aq) = Sr(Cl)2(aq) + 2 H2O(l)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
PbO + NaOH + H2O = Na2Pb(OH)4 =>
PbO + 2 NaOH + H2O = Na2Pb(OH)4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H{+} + Mn{2+} + BiO4{-} = MnO4{-} + Bi{3+} + H2O =>
8 H{+} + 4 Mn{2+} + 5 BiO4{-} = 4 MnO4{-} + 5 Bi{3+} + 4 H2O
C4H1O + O2 = CO2 + H2O =>
4 C4H1O + 15 O2 = 16 CO2 + 2 H2O
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
H{+} + Mn{+2} + BiO3{-} = MnO4{-} + Bi{3} + H2O =>
14 H{+} + 2 Mn{+2} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3} + 7 H2O
H{+} + Mn2 + BiO3{-} = MnO4{-} + Bi3{+} + H2O =>
2 H{+} + Mn2 + 3 BiO3{-} = 2 MnO4{-} + Bi3{+} + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3 =>
CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3
H{+} + Mn2{+} + BiO3{-} = MnO4{-} + Bi3{+} + H2O =>
10 H{+} + 14 Mn2{+} + 39 BiO3{-} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
Cu(NO3)2 + Li2S = CuS + LiNO3 =>
Cu(NO3)2 + Li2S = CuS + 2 LiNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Fe2(So4)3 + NaOh = Fe(Oh)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2So4
Al2O3 + Pb = Al + PbO =>
Al2O3 + 3 Pb = 2 Al + 3 PbO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MnO4{-} + S2O3{-2} + H{+} = S4O6{-2} + Mn{+2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 5 S4O6{-2} + 2 Mn{+2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/18
Équations équilibrées sur08/03/17
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