| Équations équilibrées la veille |
Na3[Fe(OH)6] = 3 NaOH + Fe(OH)3
Zn + Pb(CH3COO)2 = PbZn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = PbZn(CH3COO)2
KClO3 + PbI2 = Pb(ClO3)2 + KI =>
2 KClO3 + PbI2 = Pb(ClO3)2 + 2 KI
Pb(No3)2 + LiCl = PbCl2 + LiNo3 =>
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
HgO + Cl2 + H2O = HgCl2 + HOCl =>
HgO + 2 Cl2 + H2O = HgCl2 + 2 HOCl
Pb + Ca3N2 = PbN4 + Ca =>
Pb + 2 Ca3N2 = PbN4 + 6 Ca
As4 + H2O2 = H3AsO4 + H2O =>
As4 + 10 H2O2 = 4 H3AsO4 + 4 H2O
PCl3 + Cl2 = PCl5 = PCl_3 + Cl_2 = PCl_5 = PCl_3 + Cl_2 = PCl_5 =>
PCl3 + Cl2 = PCl5
B + CuO = B2O3 + Cu =>
2 B + 3 CuO = B2O3 + 3 Cu
CK = KC =>
CK = KC
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
CuSO4 + AlPO4 = Cu3(PO4)2 + Al2(SO4)3 =>
3 CuSO4 + 2 AlPO4 = Cu3(PO4)2 + Al2(SO4)3
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
H2O(g) + Fe(s) = Fe3O4 + H2(g) =>
4 H2O(g) + 3 Fe(s) = Fe3O4 + 4 H2(g)
CH3COOH + NaNO3 = CH3COONa + HNO3 =>
CH3COOH + NaNO3 = CH3COONa + HNO3
Cr + Fe{+3} + OH{-} = CrO4{-4} + Fe{+2} + H2O =>
Cr + 4 Fe{+3} + 8 OH{-} = CrO4{-4} + 4 Fe{+2} + 4 H2O
CH3CH2OCH2CH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
3 CH3CH2OCH2CH3 + 12 Cu(OH)2 = 6 Cu2O + 4 C2H6COOH + 13 H2O
KMnO4 + C3O3H8 = K2O + Mn3O4 + CO2 + H2O =>
42 KMnO4 + 13 C3O3H8 = 21 K2O + 14 Mn3O4 + 39 CO2 + 52 H2O
H3TiCl6 + H2SO4 + H2O2 = TiOSO4 + HCl =>
2 H3TiCl6 + 2 H2SO4 + H2O2 = 2 TiOSO4 + 12 HCl
KMnO4 + C2H4 + H2SO4 + H2O = C2H6O2 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 + 2 H2O = 5 C2H6O2 + K2SO4 + 2 MnSO4
KOH + As + H2O = KH2AsO2 + AsH2 =>
2 KOH + 3 As + 2 H2O = 2 KH2AsO2 + AsH2
H2 + NO = H2N + O =>
H2 + NO = H2N + O
Ra(NO3)2 + Na(OH) = Ra(OH)2 + Na(NO3) =>
Ra(NO3)2 + 2 Na(OH) = Ra(OH)2 + 2 Na(NO3)
Ca + Cd(NO3)2 = Cd + Ca(NO3)2 =>
Ca + Cd(NO3)2 = Cd + Ca(NO3)2
C6H18O + O2 = CO2 + HO =>
2 C6H18O + 29 O2 = 12 CO2 + 36 HO
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O + 10 CO2
FeCl3 + Li2Co3 = Fe2(Co3)3 + LiCl =>
2 FeCl3 + 3 Li2Co3 = Fe2(Co3)3 + 6 LiCl
C12H22O11 + H2O = CO2 + C2H5HOH =>
13 C12H22O11 + 25 H2O = 60 CO2 + 48 C2H5HOH
HClO4 + Si(OH)4 = Si(ClO4)4 + H2O =>
4 HClO4 + Si(OH)4 = Si(ClO4)4 + 4 H2O
Mg + KOH + H2O = K(Mg(OH)4) + H2 =>
2 Mg + 2 KOH + 6 H2O = 2 K(Mg(OH)4) + 3 H2
AgNO3 + NH3*H2O = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH3*H2O = Ag2O + 2 NH4NO3 + H2O
Fe + H = FeH =>
Fe + H = FeH
Na2SO4 + CaCl2 = CaNa2 + Cl2SO4 =>
Na2SO4 + CaCl2 = CaNa2 + Cl2SO4
Na2SO4 + Zn + BaCl2 = ZnSO4 + NaCl + Ba =>
Na2SO4 + Zn + BaCl2 = ZnSO4 + 2 NaCl + Ba
K3[Cr(OH)6] + HCl = CrCl3 + KOH + H2O =>
K3[Cr(OH)6] + 3 HCl = CrCl3 + 3 KOH + 3 H2O
BeCl2 + Cs = CsCl2 + Be =>
BeCl2 + Cs = CsCl2 + Be
CO2 + H = C6H10O5 + O2 =>
12 CO2 + 20 H = 2 C6H10O5 + 7 O2
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
C4H9OH + CH3CH2COOH = C6H12O2 + H2O =>
3 C4H9OH + 4 CH3CH2COOH = 4 C6H12O2 + 3 H2O
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
NaClO4*H2O + KCl = KClO4 + NaCl + H2O =>
NaClO4*H2O + KCl = KClO4 + NaCl + H2O
Li2CO3 + (NH4)2HPO4 + Fe3O4 = LiFePO4 + CO2 + H2O + NH3 + LiFeP2O7 =>
3 Li2CO3 + 10(NH4)2HPO4 + 2 Fe3O4 = 2 LiFePO4 + 3 CO2 + 15 H2O + 20 NH3 + 4 LiFeP2O7
HCr2O3 + KOH + O2 = K2CrO4 + H2O =>
4 HCr2O3 + 16 KOH + 7 O2 = 8 K2CrO4 + 10 H2O
Y + Mn + Ge + In = Y2Mn6Ge10In60 =>
2 Y + 6 Mn + 10 Ge + 60 In = Y2Mn6Ge10In60
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
BrO3 + K = KBrO3 =>
BrO3 + K = KBrO3
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
NaSO4 + CaCl2 = CaSO4 + NaCl2 =>
NaSO4 + CaCl2 = CaSO4 + NaCl2
HNO3 + Sr = NH4NO3 + Sr(NO3)2 + H2O =>
10 HNO3 + 4 Sr = NH4NO3 + 4 Sr(NO3)2 + 3 H2O
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Équations équilibrées sur11/23/24
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