| Équations équilibrées la veille |
2 KCl + Pb(No3)2 = 2 KNo3 + PbCl2
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
H3PO4(s) + KOH(aq) = H2O + K3PO4 =>
H3PO4(s) + 3 KOH(aq) = 3 H2O + K3PO4
NH3O + H2O2 = H2O + N2O3 =>
2 NH3O + 4 H2O2 = 7 H2O + N2O3
(NH4)2(S) + KOH = K2S + NH3 + H2O =>
(NH4)2(S) + 2 KOH = K2S + 2 NH3 + 2 H2O
C6H5OH + FeCl3 = Fe(OC6H5)6{-3} + H{+} + Cl{-} =>
6 C6H5OH + FeCl3 = Fe(OC6H5)6{-3} + 6 H{+} + 3 Cl{-}
HgS + HNO3 = Hg(NO3)2 + NO2 + SO2 + H2O =>
HgS + 8 HNO3 = Hg(NO3)2 + 6 NO2 + SO2 + 4 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CoCl2*6H2O + NH2CH2CH2NH2 + HCl + O2 = Co(NH2CH2CH2NH2)2Cl2Cl*2H2O + H2O =>
4 CoCl2*6H2O + 8 NH2CH2CH2NH2 + 4 HCl + O2 = 4 Co(NH2CH2CH2NH2)2Cl2Cl*2H2O + 18 H2O
H2CO3 + Pb(OH)4 = Pb + CO3 + H2O =>
2 H2CO3 + Pb(OH)4 = Pb + 2 CO3 + 4 H2O
C2H5NS + K2Cr2O7 + H2SO4 = CH3CNS + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5NS + K2Cr2O7 + 4 H2SO4 = 3 CH3CNS + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4 =>
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
C6H15 = C6H6 + H2 =>
2 C6H15 = 2 C6H6 + 9 H2
NH4OH + HCl = H2ONH4Cl =>
NH4OH + HCl = H2ONH4Cl
H2CO3 + Sn(OH)4 = Sn(HCO3)4 + H2O =>
4 H2CO3 + Sn(OH)4 = Sn(HCO3)4 + 4 H2O
HClO + Zn(OH)2 = H2O + Zn(ClO)2 =>
2 HClO + Zn(OH)2 = 2 H2O + Zn(ClO)2
Se + H2O = H2Se + SeO2 =>
3 Se + 2 H2O = 2 H2Se + SeO2
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
Cu(OH)2 + OH{-} = Cu(OH)4{2-} =>
Cu(OH)2 + 2 OH{-} = Cu(OH)4{2-}
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H4 =>
Na2Cr2O7 + 7 Na2SO3 + 4 H2SO4 = 8 Na2SO4 + Cr2(SO4)3 + 2 H4
H(NO3) + Ca(CO3) = Ca(NO3)2 + H2(CO3) =>
2 H(NO3) + Ca(CO3) = Ca(NO3)2 + H2(CO3)
Ag3PO4 + NH4OH = (NH4)3PO4 + AgOH =>
Ag3PO4 + 3 NH4OH = (NH4)3PO4 + 3 AgOH
MnO4{-} + S4O6{-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
13 MnO4{-} + 5 S4O6{-} + 4 H{+} = 13 Mn{2+} + 20 SO4{-2} + 2 H2O
BiI3 + NaSO4 = Bi(SO4)3 + NaI =>
BiI3 + 3 NaSO4 = Bi(SO4)3 + 3 NaI
Na2SO3 + SnI4 = NaI + Sn(SO3)2 =>
2 Na2SO3 + SnI4 = 4 NaI + Sn(SO3)2
ScI3 + NH4OH = H3O3Sc + NH4I =>
ScI3 + 3 NH4OH = H3O3Sc + 3 NH4I
H2O + KOH + Al2O3 = KAl(OH)4 =>
3 H2O + 2 KOH + Al2O3 = 2 KAl(OH)4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MnO4{-} + C2O4{2-} + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H3O{+} = 2 Mn2{+} + 26 CO2 + 48 H2O
O2HgO = Hg + O2 =>
2 O2HgO = 2 Hg + 3 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
H3NO + KMnO4 = N2O + MnO2 + KOH + H2O =>
6 H3NO + 4 KMnO4 = 3 N2O + 4 MnO2 + 4 KOH + 7 H2O
SnO + C = Sn + CO =>
SnO + C = Sn + CO
Hg(NO3)3 + Na3PO4 = HgPO4 + NaNO3 =>
Hg(NO3)3 + Na3PO4 = HgPO4 + 3 NaNO3
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
C10H12O + Br2 = C10H12Br + BrO =>
C10H12O + Br2 = C10H12Br + BrO
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H5OH = OHH5C2 =>
C2H5OH = OHH5C2
NaPO3AgNO3 = AgPO3NaNO3 =>
NaPO3AgNO3 = AgPO3NaNO3
H2SO4 + Br(OH)2 = H2O + BrSO4 =>
H2SO4 + Br(OH)2 = 2 H2O + BrSO4
CUSO4 + Cd = CdSO4 + CU =>
CUSO4 + Cd = CdSO4 + CU
Cd3(Po4) + H5NS = Cd3S + H5NPo4 =>
Cd3(Po4) + H5NS = Cd3S + H5NPo4
TiO(OH)2 = TiO2 + H2O =>
TiO(OH)2 = TiO2 + H2O
KOH + LiBr = KBr + LiOH =>
KOH + LiBr = KBr + LiOH
KCl + NaClO3 = KCl2NaO3 =>
KCl + NaClO3 = KCl2NaO3
CrCl3*6H2O = [CrCl2(H2O)4]Cl + H2O =>
CrCl3*6H2O = [CrCl2(H2O)4]Cl + 2 H2O
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