| Équations équilibrées la veille |
12 Fe + Sn(NO3)4 = 4 Fe3NO3 + Sn
C2H2Cl2 + O2 = CO2 + HCl =>
C2H2Cl2 + 2 O2 = 2 CO2 + 2 HCl
Cr{-}{-} + O{+}{+} = CrO =>
Cr{-}{-} + O{+}{+} = CrO
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C18H34O2 + H2O = C6H12O6 + H2 =>
C18H34O2 + 16 H2O = 3 C6H12O6 + 15 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq)
Zn + HgCl2 = Hg + Zn2Cl =>
4 Zn + HgCl2 = Hg + 2 Zn2Cl
K2O + H2O = KHO =>
K2O + H2O = 2 KHO
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO + H2O =>
11 Zn + 2 KNO3 + 13 H2SO4 = 11 ZnSO4 + (NH4)2SO4 + K2SO + 9 H2O
S2O8 + C3H8O2 + H2O = CO2 + H2SO4 =>
4 S2O8 + C3H8O2 + 4 H2O = 3 CO2 + 8 H2SO4
NaHCO3 + (CH3COOH) = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + (CH3COOH) = CO2 + H2O + NaC2H3O2
C15H22O5 + O2 = CO + H2O =>
2 C15H22O5 + 21 O2 = 30 CO + 22 H2O
NaHCO3 + HC6H7O7 = H2O + CO2 + Na3C6H3O7 =>
27 NaHCO3 + 8 HC6H7O7 = 32 H2O + 21 CO2 + 9 Na3C6H3O7
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl =>
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl
Zn + KI = ZnI + K =>
Zn + KI = ZnI + K
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
C2H5OHBr2 = C2H5BrBrOH =>
C2H5OHBr2 = C2H5BrBrOH
Sn(s) + I2(s) = SnI4(s) =>
Sn(s) + 2 I2(s) = SnI4(s)
Cu2 + H2 = CuH2 =>
Cu2 + 2 H2 = 2 CuH2
Zn + HCl(aw) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aw) = ZnCl2(aq) + H2
MgAg(NO3)2 = Mg(NO3)2Ag =>
MgAg(NO3)2 = Mg(NO3)2Ag
KCN + H2O = K{+} + HCN + OH{-} =>
KCN + H2O = K{+} + HCN + OH{-}
Fe + K2SO4 = FeSO4 + K1 =>
Fe + K2SO4 = FeSO4 + 2 K1
Au + HNO3 = Au(NO3)2 + H =>
Au + 2 HNO3 = Au(NO3)2 + 2 H
H4Fe(CN)3 + Fe(OH)3 = Fe4[Fe(CN)3]3 + H2O =>
3 H4Fe(CN)3 + 4 Fe(OH)3 = Fe4[Fe(CN)3]3 + 12 H2O
Be + Al = Be3Al2 =>
3 Be + 2 Al = Be3Al2
Cu2S + O2 = Cu29O + SO2 =>
29 Cu2S + 30 O2 = 2 Cu29O + 29 SO2
Na2SO4 + ZnCl2 + Ba(CN)2 = C2N2Zn + BaSO4 + Na2Cl2 =>
Na2SO4 + ZnCl2 + Ba(CN)2 = C2N2Zn + BaSO4 + Na2Cl2
CH2CH2 + Cl2 = CH2CH2Cl{+} + Cl{-} =>
CH2CH2 + Cl2 = CH2CH2Cl{+} + Cl{-}
Ba + KF = Ba3KF =>
3 Ba + KF = Ba3KF
CH3ClCOOH + NaOH = CH3ClCOONa + H2O =>
CH3ClCOOH + NaOH = CH3ClCOONa + H2O
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
N2H3CH3 + N2O4 = CO2 + H2O + N2 =>
4 N2H3CH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Zn + H2(CO3) = H + Zn2(CO3)2 =>
2 Zn + 2 H2(CO3) = 4 H + Zn2(CO3)2
NaO2(s) + H2O(l) = NaOH(aq) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2(g)
AlBr3 + Cl2 = Al(Cl2) + Br2 =>
2 AlBr3 + 2 Cl2 = 2 Al(Cl2) + 3 Br2
Sb2S2 + O2 = SbO3 + SO2 =>
Sb2S2 + 5 O2 = 2 SbO3 + 2 SO2
NaO3 + KCO3 = KO2 + Na2(CO3)3 =>
2 NaO3 + 3 KCO3 = 3 KO2 + Na2(CO3)3
NaNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + NaCl(aq) =>
3 NaNO3(aq) + FeCl3(aq) = Fe(NO3)3(aq) + 3 NaCl(aq)
H2 + Co(C2H3O2)2*4H2O + Na2WO4*2H2O = Na8H2Co2W11O40 + NaC2H3O2 + H2O + Co =>
5 H2 + 7 Co(C2H3O2)2*4H2O + 11 Na2WO4*2H2O = Na8H2Co2W11O40 + 14 NaC2H3O2 + 54 H2O + 5 Co
Na(OH) + COCl2 = NaCl + CO(OH)2 =>
2 Na(OH) + COCl2 = 2 NaCl + CO(OH)2
Ag3AsO4 + Ba3(PO4)2 = Ba3(AsO4)2 + Ag3(PO4) =>
2 Ag3AsO4 + Ba3(PO4)2 = Ba3(AsO4)2 + 2 Ag3(PO4)
Mn(OH)2H2O2 = MnO(OH)2H2O =>
Mn(OH)2H2O2 = MnO(OH)2H2O
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(NO3)2*9H2O + C2H5NO2 = Fe3O4 + CO2(g) + N2(g) + H2O(g) =>
27 Fe(NO3)2*9H2O + 28 C2H5NO2 = 9 Fe3O4 + 56 CO2(g) + 41 N2(g) + 313 H2O(g)
Ag + P8 = AgP21 =>
8 Ag + 21 P8 = 8 AgP21
WO3 + C2H6 = WO2 + CO2 + H2O =>
7 WO3 + C2H6 = 7 WO2 + 2 CO2 + 3 H2O
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Équations équilibrées sur01/28/25
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