| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CuCO3 + H2SO4 + H2O = CuSO4*5H2O + CO2 =>
CuCO3 + H2SO4 + 4 H2O = CuSO4*5H2O + CO2
CuS + Zn = Cu + ZnS =>
CuS + Zn = Cu + ZnS
Ba + KI = BaI + K =>
Ba + KI = BaI + K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
MnO4{-} + H{+} + HCOOH = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 8 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(SO4)2 + K(OH) = Cu(OH)2 + K(SO4) =>
Cu(SO4)2 + 2 K(OH) = Cu(OH)2 + 2 K(SO4)
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
C2O4{-2)+MnO4{-}+H{+} = Mn{-2}+CO2+H2O =>
9 C2O4{-2)+2MnO4{-}+16H{+} = 2 Mn{-2}+18CO2+8H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
HN + Na = NaN + H =>
HN + Na = NaN + H
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
KClO3 + CuCl2 + H2SO4 = CuSO4 + Cl2 + H2O + K2SO4 =>
2 KClO3 + 5 CuCl2 + 6 H2SO4 = 5 CuSO4 + 6 Cl2 + 6 H2O + K2SO4
Fe(H2O)6{3+} + H2O = Fe3O4(H2O)9{+} + H3O{+} =>
3 Fe(H2O)6{3+} + 3 H2O = Fe3O4(H2O)9{+} + 8 H3O{+}
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
P4 + Cl = PCl =>
P4 + 4 Cl = 4 PCl
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
(NH3) + Mg = Mg3N2 + H2 =>
2(NH3) + 3 Mg = Mg3N2 + 3 H2
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sn + NaOH = Na2SnO2 + H =>
Sn + 2 NaOH = Na2SnO2 + 2 H
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
Fe(H2O)6{3+} + H2O = Fe3O4(H2O)9{+} + H3O{+} =>
3 Fe(H2O)6{3+} + 3 H2O = Fe3O4(H2O)9{+} + 8 H3O{+}
Cu + V = CuV =>
Cu + V = CuV
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
Ni(OH)2 + Cl2 + KOH = NiCl2 + KClO + H2O =>
Ni(OH)2 + 2 Cl2 + 2 KOH = NiCl2 + 2 KClO + 2 H2O
CuCo3 + NaOH = Cu(OH)2 + Na2Co3 =>
CuCo3 + 2 NaOH = Cu(OH)2 + Na2Co3
PbS + HNO3 = Pb(NO3)2 + H2SO3 + NO2 + H2O =>
PbS + 8 HNO3 = Pb(NO3)2 + H2SO3 + 6 NO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HgSO4 = Zn2(SO4)2 + Hg =>
2 Zn + 2 HgSO4 = Zn2(SO4)2 + 2 Hg
Ba + SO4 = Ba2(SO4)2 =>
2 Ba + 2 SO4 = Ba2(SO4)2
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
SO2 + O3 = SO3 = o =>
3 SO2 + O3 = 3 SO3
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO(s) + H{2}O(l) = Ca(OH){2}(aq) =>
CaO(s) + H{2}O(l) = Ca(OH){2}(aq)
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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