| Équations équilibrées la veille |
4 Mg + Pb(NO3)4 = Pb + 4 MgNO3
Al + LiOH = Li3AlO3 + H2 =>
2 Al + 6 LiOH = 2 Li3AlO3 + 3 H2
H3PO4 + Al2(CO3)3 = AlPO4 + H2O + CO2 =>
2 H3PO4 + Al2(CO3)3 = 2 AlPO4 + 3 H2O + 3 CO2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
SOH + CO2 = S2CO3 + H2O =>
2 SOH + CO2 = S2CO3 + H2O
Ni(OH)2 + H = Ni + H2O =>
Ni(OH)2 + 2 H = Ni + 2 H2O
(FeO(OH)) + HCl = FeCl3 + H2O =>
(FeO(OH)) + 3 HCl = FeCl3 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
PbS + SO3 = PbO + SO2 =>
PbS + 3 SO3 = PbO + 4 SO2
HClO4 + Cd = Cd(ClO4)2 + H =>
2 HClO4 + Cd = Cd(ClO4)2 + 2 H
KI + H2SO4 = I2 + SO2 + H2O + KSO4 =>
2 KI + 4 H2SO4 = I2 + 2 SO2 + 4 H2O + 2 KSO4
C8H18 + O2 = C + OH =>
C8H18 + 9 O2 = 8 C + 18 OH
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CaCO3 + NH3 + H2O = Ca(OH)2 + (NH4)2CO3 =>
CaCO3 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2CO3
CuSO4*5H2O + NH3 = [Cu(NH3)4SO4] + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4SO4] + 5 H2O
Cr + ClO = CrO4 + Cl2 =>
Cr + 4 ClO = CrO4 + 2 Cl2
Al4C3 + HCl = Al4Cl + C3H =>
Al4C3 + HCl = Al4Cl + C3H
I{-} + H{+} + HNO2 = NO + I2 + H2O =>
2 I{-} + 2 H{+} + 2 HNO2 = 2 NO + I2 + 2 H2O
KCl + MnO4K + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 MnO4K + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
KMnO4 + KAs2 + KOH = MnO2 + K3AsO4 + H2O =>
11 KMnO4 + 3 KAs2 + 4 KOH = 11 MnO2 + 6 K3AsO4 + 2 H2O
Li3AsO4 = Li3As + O2 =>
Li3AsO4 = Li3As + 2 O2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Cu2(s)S(s) = Cu2S(s) =>
Cu2(s)S(s) = Cu2S(s)
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
HC2H3O2 + NaHCO3 = Na(C2H3O2) + H2O + CO2 =>
HC2H3O2 + NaHCO3 = Na(C2H3O2) + H2O + CO2
Fe2O3 + SnCl2 = SnO2 + FeCl2 + FeO =>
Fe2O3 + SnCl2 = SnO2 + FeCl2 + FeO
Cl2 + NaBr = NaCl + Br4 =>
2 Cl2 + 4 NaBr = 4 NaCl + Br4
MnO4{2-} + C2O4{2-} + H{+} = CO2{0+} + Mn{2+} + H2O =>
MnO4{2-} + 2 C2O4{2-} + 8 H{+} = 4 CO2{0+} + Mn{2+} + 4 H2O
Ni2(CO3)3 + Bi(ClO4)5 = Ni(ClO4)3 + Bi2(CO3)5 =>
5 Ni2(CO3)3 + 6 Bi(ClO4)5 = 10 Ni(ClO4)3 + 3 Bi2(CO3)5
FeCr2O7 + K2C3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2C3 + 29 O2 = 8 K2CrO4 + 2 Fe2O3 + 24 CO2
MnSO4 + Pb02 + H2SO4 = HMnO4 + PbSO2 + H2O =>
4 MnSO4 + 5 Pb02 + 6 H2SO4 = 4 HMnO4 + 10 PbSO2 + 4 H2O
COS + H2O + O3 = H2SO4 + C =>
3 COS + 3 H2O + 2 O3 = 3 H2SO4 + 3 C
(NH4)2S + Cd3(PO4)2 = (NH4)3PO4 + CdS =>
3(NH4)2S + Cd3(PO4)2 = 2(NH4)3PO4 + 3 CdS
SO2 + H2O = HSO3{-} + H3O{+} =>
SO2 + 2 H2O = HSO3{-} + H3O{+}
BaO + H3PO4 = H2O + Ba3(PO4)2 =>
3 BaO + 2 H3PO4 = 3 H2O + Ba3(PO4)2
Cl3{-} + S2O3{-2} = Cl{-} + S4O6{-2} =>
Cl3{-} + 2 S2O3{-2} = 3 Cl{-} + S4O6{-2}
KMnO4 + Fe + H2O = FeO + MnO2 + KOH =>
2 KMnO4 + 3 Fe + H2O = 3 FeO + 2 MnO2 + 2 KOH
Al2I3 + HgCl2 = AlCl3 + HgI =>
Al2I3 + 3 HgCl2 = 2 AlCl3 + 3 HgI
CuBr2 + NaSO2 = CuSO2 + NaBr2 =>
CuBr2 + NaSO2 = CuSO2 + NaBr2
C2H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C2H3(CH2)4CH3 + 21 O2 = 14 CO2 + 14 H2O
H2 + [Cu(NH3)2]Cl = Cu + NH3 + HCl =>
H2 + 2[Cu(NH3)2]Cl = 2 Cu + 4 NH3 + 2 HCl
C7H5ClO + NaOH + H2O2 = C14H10O4 + NaCl + H2O =>
2 C7H5ClO + 2 NaOH + H2O2 = C14H10O4 + 2 NaCl + 2 H2O
C + SO2 = SC2 + CO =>
4 C + SO2 = SC2 + 2 CO
JH + NaOH = NaJ + H2O =>
JH + NaOH = NaJ + H2O
CH3CH(CH3)CH2CH3 + Cl2 = CH3CCl(CH3)CH2CH3 + HCl =>
CH3CH(CH3)CH2CH3 + Cl2 = CH3CCl(CH3)CH2CH3 + HCl
K + PbO2 = K2O + Pb =>
4 K + PbO2 = 2 K2O + Pb
HPO3 + NH4(OH) = NH4PO3 + H2O =>
HPO3 + NH4(OH) = NH4PO3 + H2O
C6H16N2O12P4Na4 + CaCl2 = C6H14N2O12P4CaNa4 + HCl =>
C6H16N2O12P4Na4 + CaCl2 = C6H14N2O12P4CaNa4 + 2 HCl
HBrO2 + Ba(OH)2 = Ba(BrO2)2 + H2O =>
2 HBrO2 + Ba(OH)2 = Ba(BrO2)2 + 2 H2O
CO2 + HF = CF4 + H2O(l) =>
CO2 + 4 HF = CF4 + 2 H2O(l)
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