| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(aq)
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
SO2 + IO3{-} = SO4 + I{-} =>
3 SO2 + 2 IO3{-} = 3 SO4 + 2 I{-}
H2 + Cu(OH)2 = Cu + H2O =>
H2 + Cu(OH)2 = Cu + 2 H2O
Ba(OH)*8H2O + NH4NO3 = NH3 + H2O + Ba(NO3)2 =>
8 Ba(OH)*8H2O + 17 NH4NO3 = 18 NH3 + 75 H2O + 8 Ba(NO3)2
Cf{4+} + Sr = Sr{2+} + Cf =>
Cf{4+} + 2 Sr = 2 Sr{2+} + Cf
H4AsO7 + Bi(OH)3 = Bi2(H2AsO7)3 + H2O =>
3 H4AsO7 + 2 Bi(OH)3 = Bi2(H2AsO7)3 + 6 H2O
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
Fe + HNO3(concentrated) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(concentrated) = Fe(NO3)3 + 3 NO2 + 3 H2O
CuSO4 + NaOH = (Cu(OH))2 + (NaSO4) =>
2 CuSO4 + 2 NaOH = (Cu(OH))2 + 2(NaSO4)
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
(C4)H10 + O2 = CO2 + H2O =>
2(C4)H10 + 13 O2 = 8 CO2 + 10 H2O
KCl + Fe(OH)3 = FeCl3 + KOH =>
3 KCl + Fe(OH)3 = FeCl3 + 3 KOH
KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + 2 K2SO4
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
FeCl{+2} + NaCH = FeCH{+2} + NaCl =>
FeCl{+2} + NaCH = FeCH{+2} + NaCl
Ca + H2O = Ca(OH)2 + H2(aq) =>
Ca + 2 H2O = Ca(OH)2 + H2(aq)
{-}ethylcyclohexene = {-}ethylcyclohexan{-}2{-}ol =>
{-}ethylcyclohexene = {-}ethylcyclohexan{-}2{-}ol
H + MnO4{-} + Fe{2+} = Mn{2+} + H2O + Fe2{3+} =>
8 H + MnO4{-} + 6 Fe{2+} = Mn{2+} + 4 H2O + 3 Fe2{3+}
C6H5COOH + Na = C6H4COONa + H2 =>
C6H5COOH + Na = C6H4COONa + H2
Ca(NO3)2 + H2(CO3) = Ca(CO3) + H(NO3) =>
Ca(NO3)2 + H2(CO3) = Ca(CO3) + 2 H(NO3)
FeCl2(aq) + K2S(aq) = FeS + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl(aq)
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
FeSCN{2+} = Fe{3+} + SCN{-} =>
FeSCN{2+} = Fe{3+} + SCN{-}
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
(Pb(NO3)2)(aq) + (K3PO4)(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3(Pb(NO3)2)(aq) + 2(K3PO4)(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
(NH4)2S + Pb(C2H3O2)4 = NH4(C2H3O2) + PbS2 =>
2(NH4)2S + Pb(C2H3O2)4 = 4 NH4(C2H3O2) + PbS2
Mg(ClO)2 + Na2Cr2O7 = MgCr2O7 + NaClO =>
Mg(ClO)2 + Na2Cr2O7 = MgCr2O7 + 2 NaClO
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O =>
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
C4H12OSi2 + O2 = C4H8 + CO + SiH4 =>
2 C4H12OSi2 + O2 = C4H8 + 4 CO + 4 SiH4
K3PO4 + HClO4 = H3PO4 + KClO4 =>
K3PO4 + 3 HClO4 = H3PO4 + 3 KClO4
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4 =>
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
K4Fe(CN)6 + HCl = HCN + KCl + FeCl2 =>
K4Fe(CN)6 + 6 HCl = 6 HCN + 4 KCl + FeCl2
C6H5COO{-} + H3O{+} = C6H5COOH + H2O =>
C6H5COO{-} + H3O{+} = C6H5COOH + H2O
AlCl3 + AgBr = AlBr3 + AgCl =>
AlCl3 + 3 AgBr = AlBr3 + 3 AgCl
I2(s) + KBr = Br2 + KI =>
I2(s) + 2 KBr = Br2 + 2 KI
Fe(NO3)3 + Na2CrO4 = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaNO3
Fe2(SO4) + NaOH = Fe(OH) + Na2SO4 =>
Fe2(SO4) + 2 NaOH = 2 Fe(OH) + Na2SO4
Cd + H2SO4 = CdSO4 + S + H2O =>
3 Cd + 4 H2SO4 = 3 CdSO4 + S + 4 H2O
CH3COOH + Pb = CH3COOPb + H2 =>
2 CH3COOH + 2 Pb = 2 CH3COOPb + H2
Fe(C2H3O2)2 + K2CO3 = FeCO3 + KC2H3O2 =>
Fe(C2H3O2)2 + K2CO3 = FeCO3 + 2 KC2H3O2
(H2CO3) + Ca(OH)2 = CaCO3 + H2O =>
(H2CO3) + Ca(OH)2 = CaCO3 + 2 H2O
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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