| Équations équilibrées la veille |
HCl + 2 Pb(OH)2 = Pb2(OH)3Cl + H2O
CaCO3(s) + HCl(al) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(al) = H2O(l) + CO2(g) + CaCl2(aq)
Pb(NO3)2 + Na2SO3 = Pb(SO3)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2SO3 = Pb(SO3)2 + 2 Na2(NO3)
Ca3N2 = N + Ca =>
Ca3N2 = 2 N + 3 Ca
FeCl3 + Na2CO3 = FeCO3 + Na2 + Cl3 =>
FeCl3 + Na2CO3 = FeCO3 + Na2 + Cl3
Hg2Br2 + Cl2 = HgCl2 + Br2 =>
Hg2Br2 + 2 Cl2 = 2 HgCl2 + Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)2SO4 + Na2CO3 = (Na2)2SO4 + NH4CO3 =>
(NH4)2SO4 + 2 Na2CO3 = (Na2)2SO4 + 2 NH4CO3
C6H5CH3 + C3H6 = C6H5CH3C3H7 =>
15 C6H5CH3 + 25 C3H6 = 18 C6H5CH3C3H7
CH3NH2 + NaIO4 = CH3NO2 + NaI + H2O =>
4 CH3NH2 + 3 NaIO4 = 4 CH3NO2 + 3 NaI + 4 H2O
Ag + HNO3 = AgNO3 + NO2 + HOH =>
Ag + 2 HNO3 = AgNO3 + NO2 + HOH
C2H4 + HCl + O2 = C2H4Cl + H2O =>
4 C2H4 + 4 HCl + O2 = 4 C2H4Cl + 2 H2O
ClO3{-} + As2S3 + OH{-} = AsO4{-3} + SO4{-2} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{-3} + 9 SO4{-2} + 14 Cl{-} + 18 H2O
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
Fe2O3 + HCl = Fe2 + HClO =>
Fe2O3 + 3 HCl = Fe2 + 3 HClO
Ba + HF = BaF2 + BaH2 =>
2 Ba + 2 HF = BaF2 + BaH2
C276H381S + O2 = H2O + CO2 + SO2 =>
4 C276H381S + 1489 O2 = 762 H2O + 1104 CO2 + 4 SO2
CaC + NaCl2 = NaC + CaCl2 =>
CaC + NaCl2 = NaC + CaCl2
K2O(s) + HI(aq) = KI + H2O =>
K2O(s) + 2 HI(aq) = 2 KI + H2O
CO + NO = CO2 + N =>
CO + NO = CO2 + N
Mn + H2SO4 = Mn2(SO4)2 + SO2 + H2O =>
2 Mn + 4 H2SO4 = Mn2(SO4)2 + 2 SO2 + 4 H2O
NaHS + MnO2 + HNO3 = Mn(NO3)2 + NaNO3 + H2O + S =>
NaHS + MnO2 + 3 HNO3 = Mn(NO3)2 + NaNO3 + 2 H2O + S
Cl2O7 + H2O = HClO4(aq) =>
Cl2O7 + H2O = 2 HClO4(aq)
H2(SO)4(aq) + Ba(OH)2(aq) = Ba(SO)4(s) + H(OH)(l) =>
H2(SO)4(aq) + Ba(OH)2(aq) = Ba(SO)4(s) + 2 H(OH)(l)
FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6
Na2S + NaNO3 + H2O = Na2SO4 + N2 + NaOH =>
5 Na2S + 8 NaNO3 + 4 H2O = 5 Na2SO4 + 4 N2 + 8 NaOH
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Bi2O3 + SO2 = Bi2S3 + O2 =>
2 Bi2O3 + 6 SO2 = 2 Bi2S3 + 9 O2
CaSO4*2H2O + SrCl2 = SrSO4 + CaCl2 + H2O =>
CaSO4*2H2O + SrCl2 = SrSO4 + CaCl2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
C2H5Cl + KOH = H2O + C2H4 + KCl =>
C2H5Cl + KOH = H2O + C2H4 + KCl
KO3 + CO2 = K4C3O4 + O4 =>
8 KO3 + 6 CO2 = 2 K4C3O4 + 7 O4
H2TiF6 = H + Ti + F =>
H2TiF6 = 2 H + Ti + 6 F
H2SO4 + HBr = SO2 + H2O + Br22 =>
11 H2SO4 + 22 HBr = 11 SO2 + 22 H2O + Br22
KClO3(aq) + Na2SO3(aq) = KCl + Na2SO4 =>
KClO3(aq) + 3 Na2SO3(aq) = KCl + 3 Na2SO4
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
AlSO3 + C = CSO3 + Al =>
AlSO3 + C = CSO3 + Al
PB(MnO4)2 + Al = PB + Al(MnO4)3 =>
3 PB(MnO4)2 + 2 Al = 3 PB + 2 Al(MnO4)3
NaPO4 + Ca2Cl2 = Ca2PO4 + NaCl2 =>
NaPO4 + Ca2Cl2 = Ca2PO4 + NaCl2
CH3OH + KMnO4 + HBr = HCOOH + KBr + MnBr + H2O =>
3 CH3OH + 2 KMnO4 + 4 HBr = 3 HCOOH + 2 KBr + 2 MnBr + 5 H2O
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3 =>
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3
C17H14O + KMnO4 + H2O = C17H18O5 + MnO2 + KOH =>
3 C17H14O + 4 KMnO4 + 8 H2O = 3 C17H18O5 + 4 MnO2 + 4 KOH
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
AlBr + Cl2 = AlCl + Br2 =>
2 AlBr + Cl2 = 2 AlCl + Br2
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(S04)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
28 AlCl3 + K2Cr2O7 + 55 H2SO4 = Cr2(S04)3 + K2SO4 + 55 H2O + 42 Cl2 + 14 Al2(SO4)3
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4 =>
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4
C9H8O2 + KMnO4 + Na2CO3 = CO2 + KNaMnO4 + H2O =>
C9H8O2 + 40 KMnO4 + 20 Na2CO3 = 29 CO2 + 40 KNaMnO4 + 4 H2O
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