| Équations équilibrées la veille |
44 HCl + 11 O2 = 22 H2O + 2 Cl22
KCl + O2 = K2O + Cl2O7 =>
2 KCl + 4 O2 = K2O + Cl2O7
P + O = P3O =>
3 P + O = P3O
CaCO3 + CH3CO2H = H2O + Ca + CH3CO2 =>
2 CaCO3 + 11 CH3CO2H = 4 H2O + 2 Ca + 12 CH3CO2
AgCl + Zr = ZrCl4 + Ag =>
4 AgCl + Zr = ZrCl4 + 4 Ag
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
KHC8H4O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 KHC8H4O4 + 10 K2Cr2O7 + 41 H2SO4 = 10 Cr2(SO4)3 + 11 K2SO4 + 16 CO2 + 46 H2O
C51H98O6 + NaOH = C3H5(OH)3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H5(OH)3 + 3 C16H31O2Na
Mg{+} + SO4{-}2 = MgSO4 =>
Mg{+} + SO4{-}2 = MgSO4
C5H10N203 + O2 = NO3 + CO2 + H2O =>
C5H10N203 + 312 O2 = 203 NO3 + 5 CO2 + 5 H2O
K + Na3PO4 = K3PO4 + Na =>
3 K + Na3PO4 = K3PO4 + 3 Na
Al + Zn(NO3)2 = Zn2 + Al(NO3)2 =>
2 Al + 2 Zn(NO3)2 = Zn2 + 2 Al(NO3)2
Zn(NO3)2 + Ag = Zn + Ag(NO3) =>
Zn(NO3)2 + 2 Ag = Zn + 2 Ag(NO3)
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
Cl + I3 = ClI3 =>
Cl + I3 = ClI3
Na2SO3 + K2S + H2O = S + K2SO4 + NaOH =>
2 Na2SO3 + K2S + 2 H2O = 2 S + K2SO4 + 4 NaOH
NaBr + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
6 NaBr + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
K3(BiI6) + H2O = BiI3 + KOH + HI =>
K3(BiI6) + 3 H2O = BiI3 + 3 KOH + 3 HI
C4H30 + O3 = CO2 + H2O =>
3 C4H30 + 23 O3 = 12 CO2 + 45 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Nb + Sn = Nb3Sn =>
3 Nb + Sn = Nb3Sn
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
Cr3O4(s) + Br2(g) = Cr(s) + OBr2(g) =>
Cr3O4(s) + 4 Br2(g) = 3 Cr(s) + 4 OBr2(g)
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Ca(s) + NaCl(aq) = CaCl2(aq) + Na(s) =>
Ca(s) + 2 NaCl(aq) = CaCl2(aq) + 2 Na(s)
Sr + S8 = SrS8 =>
Sr + S8 = SrS8
Li2O(s) + H2O = LiOH(ac) =>
Li2O(s) + H2O = 2 LiOH(ac)
C6H5O7{3-} + H2O2 = CO2 + H2O + OH{-} =>
C6H5O7{3-} + 9 H2O2 = 6 CO2 + 10 H2O + 3 OH{-}
K2Cr2O7 + Pb(NO3)2 = K4(NO3)2 + Pb(Cr2O7)2 =>
2 K2Cr2O7 + Pb(NO3)2 = K4(NO3)2 + Pb(Cr2O7)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K3[Fe(CN)6] + Fe(NO3)2 = KFe[Fe(CN)6] + KNO3 =>
K3[Fe(CN)6] + Fe(NO3)2 = KFe[Fe(CN)6] + 2 KNO3
Co(H2O)6Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 Co(H2O)6Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 20 H2O
C9O7H12 + H2 = C9O7H20 =>
C9O7H12 + 4 H2 = C9O7H20
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
(NH4)2CO3(s) = NH3(g) + CO2 + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2 + H2O(l)
(CH3COO)2Mg + H2SO4 = MgSO4 + CH3COO + H2 =>
(CH3COO)2Mg + H2SO4 = MgSO4 + 2 CH3COO + H2
LiOH + Fe(NO3)3 = FeOH + Li(NO3)3 =>
LiOH + Fe(NO3)3 = FeOH + Li(NO3)3
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + MnO2 + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 H2SO4 + 2 MnO2 + K2SO4
H2SiF6 + H2O = H2SiF6H2O =>
H2SiF6 + H2O = H2SiF6H2O
Na2S + KIO3 = SIO3Na2K =>
Na2S + KIO3 = SIO3Na2K
H2O2 + HBr = Br2 + H3O =>
H2O2 + 4 HBr = 2 Br2 + 2 H3O
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3 =>
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3
C6H5C2H3 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
10 C6H5C2H3 + 18 KMnO4 + 27 H2SO4 = 10 C6H5(COOH)2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
FeBr3 + K2CO3 = K2Br3 + Fe(CO3) =>
FeBr3 + K2CO3 = K2Br3 + Fe(CO3)
K2Cr2O7 + H2SO4 + C2H5OH = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3COH + 7 H2O + Cr2(SO4)3 + K2SO4
Ca(PO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(PO3)2 =>
Ca(PO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(PO3)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SiH4Cl2 + NH3 = Si3N4 + HCl + H2 =>
3 SiH4Cl2 + 4 NH3 = Si3N4 + 6 HCl + 9 H2
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Équations équilibrées sur01/09/25
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