| Équations équilibrées la veille |
NaCH3COO + H2O = NaOH + CH3COOH
Zn + O + HCl = ZnCl2 + H2O =>
Zn + O + 2 HCl = ZnCl2 + H2O
H2O + ZrO(OH)2 = Zr + OH =>
H2O + ZrO(OH)2 = Zr + 4 OH
Al2S3 + CaF2 = AlF3 + CaS =>
Al2S3 + 3 CaF2 = 2 AlF3 + 3 CaS
HNO3 + C6H10O5 = N2O3 + CO2 + H2O =>
12 HNO3 + C6H10O5 = 6 N2O3 + 6 CO2 + 11 H2O
C4H10O + O2 = C + H2O =>
C4H10O + 2 O2 = 4 C + 5 H2O
Cu3(AsO4)2 = Cu{+2} + AsO4{-3} =>
Cu3(AsO4)2 = 3 Cu{+2} + 2 AsO4{-3}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(NO3)2 + C2H6O2 = Hg(CNO)2 + H2O + O2 =>
2 Hg(NO3)2 + 2 C2H6O2 = 2 Hg(CNO)2 + 6 H2O + 3 O2
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
Iron + Water = Hydrogen + FeO =>
Fe + H2O = H2 + FeO
C2H6O + K2Cr2O7 + H2SO4 = K2SO4 + C2H4O + H2O + Cr2O3 =>
3 C2H6O + K2Cr2O7 + H2SO4 = K2SO4 + 3 C2H4O + 4 H2O + Cr2O3
V2O5 + Mn = VO + MnO =>
V2O5 + 3 Mn = 2 VO + 3 MnO
MeC2H5 + O2 = MeOH + CO2 + H2 =>
2 MeC2H5 + 5 O2 = 2 MeOH + 4 CO2 + 4 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg3(PO4)2 + SiO2 + C = MgSiO3 + P4 + CO =>
2 Mg3(PO4)2 + 6 SiO2 + 10 C = 6 MgSiO3 + P4 + 10 CO
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
CH3COOH(Ag) + NaHCO3(s) = NaCH3COO + H2O(Ag) + CO2(g) =>
CH3COOH(Ag) + NaHCO3(s) = NaCH3COO + H2O(Ag) + CO2(g)
Al(cr) + Pb(No3)2 = Al(No3)3 + Pb =>
2 Al(cr) + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb
CS2 + Cl = CCl2 + S2Cl2 =>
CS2 + 4 Cl = CCl2 + S2Cl2
Fe2O3 + SrCO3 = SrFe12O19 + CO2 =>
6 Fe2O3 + SrCO3 = SrFe12O19 + CO2
KI + Cl2 = K + I3Cl3 =>
6 KI + 3 Cl2 = 6 K + 2 I3Cl3
Fe + HBr = Br + FeH =>
Fe + HBr = Br + FeH
C3H7OH + H2SO4 + KMnO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 3 H2SO4 + 2 KMnO4 = 5 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
CH3COCH3 + O2 = H2O + CO2 =>
CH3COCH3 + 4 O2 = 3 H2O + 3 CO2
Sn(OH)2 + HClO4 + HCl = SnCl4 + H2O =>
4 Sn(OH)2 + HClO4 + 15 HCl = 4 SnCl4 + 12 H2O
KBr + Li = KLi + Br =>
KBr + Li = KLi + Br
C6H12O7 + Zn = C6H11ZnO7 + H2 =>
2 C6H12O7 + 2 Zn = 2 C6H11ZnO7 + H2
AgCl + NH4OH = [Ag(NH3)2Cl] + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2Cl] + 2 H2O
H2SMgSO3 = MgSH2OSO2 =>
H2SMgSO3 = MgSH2OSO2
C2H6O + K2Cr2O7 = CH3COOH + KOH + Cr + H2O =>
3 C2H6O + K2Cr2O7 = 3 CH3COOH + 2 KOH + 2 Cr + 2 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 KOH = 2 K2SO4 + 2 MnSO4 + H2SO4
[Pb(OH)3]{-} + CH3COOH + CrO4{2-} = PbCrO4 + CH3COO{-} + H2O =>
[Pb(OH)3]{-} + 3 CH3COOH + CrO4{2-} = PbCrO4 + 3 CH3COO{-} + 3 H2O
As + KOH + O2 = K3AsO4 + H2O =>
4 As + 12 KOH + 5 O2 = 4 K3AsO4 + 6 H2O
As4S8 + O2 = As4O6 + SO2 =>
As4S8 + 11 O2 = As4O6 + 8 SO2
Cr2O3 + KBrO3 + KOH = K2CrO4 + Br2 + H2O =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 3 Br2 + 7 H2O
Cl + S8 = ClS =>
8 Cl + S8 = 8 ClS
C13H17NO + C6H5NH2 + CH3C6H4SO3H = C19H22N2 + H2SO4 =>
C13H17NO + 3 C6H5NH2 + CH3C6H4SO3H = 2 C19H22N2 + H2SO4
Ca3(PO4)2 + H2O = Ca10(PO4)6(OH)2 + Ca + HPO4 =>
4 Ca3(PO4)2 + 2 H2O = Ca10(PO4)6(OH)2 + 2 Ca + 2 HPO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO = H2OS =>
H2SO = H2OS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
OH{-} + FeHPO3 + ClO{-} = Cl{-} + PO4{3-} + Fe(OH)3 + H2O =>
6 OH{-} + 2 FeHPO3 + 3 ClO{-} = 3 Cl{-} + 2 PO4{3-} + 2 Fe(OH)3 + H2O
MgS + O = MgO + SO2 =>
MgS + 3 O = MgO + SO2
Gc4 + M3 + H12 = Gc4MH6 =>
6 Gc4 + 2 M3 + 3 H12 = 6 Gc4MH6
H2O + FePO4 = Fe(OH)3 + H3PO4 =>
3 H2O + FePO4 = Fe(OH)3 + H3PO4
C6H10O + KMnO4 = MnO2 + C6H8O4K2 + H2O =>
C6H10O + 2 KMnO4 = 2 MnO2 + C6H8O4K2 + H2O
H2SO3Li = Li(SO3)H2 =>
H2SO3Li = Li(SO3)H2
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