| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 2 NaOH = 2 POH + Na2O5
HCl(aq) + H2O(l) = H3O{+} + Cl{-} =>
HCl(aq) + H2O(l) = H3O{+} + Cl{-}
HClO4 + Ca(OH)2 = CaClO4 + OH + H2O =>
HClO4 + Ca(OH)2 = CaClO4 + OH + H2O
Al + PbS = Pb + Al4S3 =>
4 Al + 3 PbS = 3 Pb + Al4S3
Ni(SCN)2 + C5H5N = Ni(C5H5N)4(NCS)2 =>
Ni(SCN)2 + 4 C5H5N = Ni(C5H5N)4(NCS)2
HCl + Mg = MgCl + MgH =>
HCl + 2 Mg = MgCl + MgH
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe =>
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe
(NH4)2SO4 + HNO2 = NH4NO2 + H2SO4 =>
(NH4)2SO4 + 2 HNO2 = 2 NH4NO2 + H2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Pb(OH)2 + CuSO4 = PbSO4 + Cu(OH)2 =>
Pb(OH)2 + CuSO4 = PbSO4 + Cu(OH)2
Sr(OH)2 + PbO = SrO + Pb(OH)2 =>
Sr(OH)2 + PbO = SrO + Pb(OH)2
K2Cr2O7(ac) + H2SO4 + NaSO3(ac) = Cr2(SO4)3(ac) + NaSO4(ac) + H2O(l) + K2SO4(ac) =>
K2Cr2O7(ac) + 4 H2SO4 + 3 NaSO3(ac) = Cr2(SO4)3(ac) + 3 NaSO4(ac) + 4 H2O(l) + K2SO4(ac)
H + C + N2 = HCN =>
2 H + 2 C + N2 = 2 HCN
Cu + HO2 = CuO2 + H2O =>
3 Cu + 4 HO2 = 3 CuO2 + 2 H2O
KNO3 + S = SO2 + NO + K =>
KNO3 + S = SO2 + NO + K
Sr(OH)2 + PbO = SrO + Pb(OH)2 =>
Sr(OH)2 + PbO = SrO + Pb(OH)2
Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O
C7H8O2(i) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
K2S(aq) + HBr(aq) = KBr(aq) + H2S(aq) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(aq)
BeCl2 + Al = AlCl3 + Be =>
3 BeCl2 + 2 Al = 2 AlCl3 + 3 Be
(H2N)CO + O2 = CO2 + H2O + N2 =>
2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
Z + S = ZS =>
Z + S = ZS
Fe2(SO4)3 + (NH4)2SO4 + H2O = FeNH4(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 FeNH4(SO4)2*12H2O
Mg2O2 + H2SO4 = Mg2(SO4)2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
Se + HNO6 + H2O = H2SeO4 + NO =>
3 Se + 2 HNO6 + 2 H2O = 3 H2SeO4 + 2 NO
CrO4{-2} + Fe + H{+} = H2O + Cr{+3} + Fe{+3} =>
CrO4{-2} + Fe + 8 H{+} = 4 H2O + Cr{+3} + Fe{+3}
Fe(OH)3 + H2O2(ag) = FeO3(ag) + H2O(l) =>
2 Fe(OH)3 + 3 H2O2(ag) = 2 FeO3(ag) + 6 H2O(l)
CrO + Sn = Cr + SnO =>
CrO + Sn = Cr + SnO
KOCN + H2O = KCO3 + NH4 =>
KOCN + 2 H2O = KCO3 + NH4
C12H22O11 + S + KNO3 = N + CO2 + K2S + H2O =>
C12H22O11 + 4 S + 8 KNO3 = 8 N + 12 CO2 + 4 K2S + 11 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 11 H2O
K2CO3(aq) + Ba(OH)2(aq) = KOH(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaCO3(s)
Co{2+} + Ag = Co + Ag{+} =>
Co{2+} + 2 Ag = Co + 2 Ag{+}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KNO3 + Zn = Zn(NO3) + K =>
KNO3 + Zn = Zn(NO3) + K
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO3 + NaCl =>
2 HCl + 3 As2O3 + 2 NaNO3 + 5 H2O = 2 NO + 6 H2AsO3 + 2 NaCl
Mg(NO3)2 + O2 = MgO + NO3 =>
2 Mg(NO3)2 + O2 = 2 MgO + 4 NO3
Nb + Ge = NbGe2 =>
Nb + 2 Ge = NbGe2
CS2 + O2(g) = CO2 + SO2 =>
CS2 + 3 O2(g) = CO2 + 2 SO2
CrO + Sn = Cr + SnO =>
CrO + Sn = Cr + SnO
Co(NH3)6(OH)2 + H2O2 = Co(NH3)6(OH)3 =>
2 Co(NH3)6(OH)2 + H2O2 = 2 Co(NH3)6(OH)3
H2 + H2CO3 = C4H8O2 + H2O =>
10 H2 + 4 H2CO3 = C4H8O2 + 10 H2O
Na + Cl2 = NaCl2 = H2 =>
Na + Cl2 = NaCl2
Ca{2+} + Cl{2-} = CaCl =>
Ca{2+} + Cl{2-} = CaCl
N2 + MgS = N2S + Mg =>
N2 + MgS = N2S + Mg
CH3COOH + NaBr = CH3COO{-} + Na{+} + HBr =>
CH3COOH + NaBr = CH3COO{-} + Na{+} + HBr
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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