| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2 + SnCl2 + 4 HCl = 2 Hg + H2[SnCl6] + 2 HNO3
K2CrO4 + KI + HCl = CrCl3 + I2 + H2O + KCl =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 3 I2 + 8 H2O + 10 KCl
Pb3O4 + C = Pb + CO2 =>
Pb3O4 + 2 C = 3 Pb + 2 CO2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 HNO3(aq)
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
(CH3CO)2O + AlCl3 = AlCl3(CH3COO) + CH3CO =>
(CH3CO)2O + AlCl3 = AlCl3(CH3COO) + CH3CO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(s)
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(aq) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(aq)
NH4ClO4 + HNO3 = HClO4 + N2O + NH4 =>
21 NH4ClO4 + HNO3 = 21 HClO4 + 3 N2O + 16 NH4
H2 + C + K = H3C4K2 =>
3 H2 + 8 C + 4 K = 2 H3C4K2
CuCO3 + H3N = Cu(NH3)4{2+} + CO3{2-} =>
CuCO3 + 4 H3N = Cu(NH3)4{2+} + CO3{2-}
Ag(NO3) + NaOH = NaNO3 + AgOH =>
Ag(NO3) + NaOH = NaNO3 + AgOH
BF3 + H2O = B2O3 + H2F2 =>
2 BF3 + 3 H2O = B2O3 + 3 H2F2
WO3 + H2 = WH6 + H2O =>
WO3 + 6 H2 = WH6 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Al(OH)3 + Na3PO4 = AlPO4 + NaOH =>
Al(OH)3 + Na3PO4 = AlPO4 + 3 NaOH
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
V + OH = V(OH)4 =>
V + 4 OH = V(OH)4
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
NMe4Br5 = NMe4Br + Br =>
NMe4Br5 = NMe4Br + 4 Br
HNO3 + Na2SO4 = NaNO3 + H2SO4 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2SO4
Ag + Na2S = Ag2S + Na1 =>
2 Ag + Na2S = Ag2S + 2 Na1
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
Cu(OH)2 + H3PO3 = Cu(H2PO3)2 + H2O =>
Cu(OH)2 + 2 H3PO3 = Cu(H2PO3)2 + 2 H2O
C(s) + H2(g) + O2(g) = C8H18O(l) =>
16 C(s) + 18 H2(g) + O2(g) = 2 C8H18O(l)
Na2MoO4 + HCl = MoO3 + NaCl + H2O =>
Na2MoO4 + 2 HCl = MoO3 + 2 NaCl + H2O
Mg3(PO4)2(s) = Mg(aq) + PO4(aq) =>
Mg3(PO4)2(s) = 3 Mg(aq) + 2 PO4(aq)
CH3COOH + Sr(OH)2 = Sr(COOH)2 + CH3OH =>
2 CH3COOH + Sr(OH)2 = Sr(COOH)2 + 2 CH3OH
HCl(aq) + Fe(NO3)3(aq) = FeCl3 + HNO3 =>
3 HCl(aq) + Fe(NO3)3(aq) = FeCl3 + 3 HNO3
Na2MoO4 + HCl = MoO3 + NaCl + H2O =>
Na2MoO4 + 2 HCl = MoO3 + 2 NaCl + H2O
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
CH3NH3Cl + H2O = CH3NH3ClH2O =>
CH3NH3Cl + H2O = CH3NH3ClH2O
O6P4 + O2 = P4O10 =>
O6P4 + 2 O2 = P4O10
C2H4O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H4O + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 5 H2O
ZnSO4Mg = Zn + MgSO4 =>
ZnSO4Mg = Zn + MgSO4
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Cr2O7{2-} + CH3OH + H2O = Cr{3+} + HCOH + OH{-} =>
Cr2O7{2-} + 3 CH3OH + H2O = 2 Cr{3+} + 3 HCOH + 8 OH{-}
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
Ag + HgCl2 = AgCl2 + Hg =>
Ag + HgCl2 = AgCl2 + Hg
C6H5C2H5 + H2SO4 + KMnO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
35 C6H5C2H5 + 81 H2SO4 + 54 KMnO4 = 40 C6H5COOH + 136 H2O + 27 K2SO4 + 54 MnSO4
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
Pb + Na2(CO3) = Pb(CO3) + Na =>
Pb + Na2(CO3) = Pb(CO3) + 2 Na
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
ONCl = NO + Cl =>
ONCl = NO + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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