| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 10 HNO3 + 2 KOH = Cu(NO3)2 + K2SO4 + 8 NO2 + 6 H2O
K3(Cr(OH)3) + H2O2 = K3CrO4 + H2O =>
2 K3(Cr(OH)3) + 5 H2O2 = 2 K3CrO4 + 8 H2O
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
KClO3 + NaNO2 = KCl + NaNO3 =>
KClO3 + 3 NaNO2 = KCl + 3 NaNO3
AgNo3 + Ni = Ag2Ni3 + No3 =>
2 AgNo3 + 3 Ni = Ag2Ni3 + 2 No3
C2H5OH + O2 = C0 + H2O =>
C2H5OH + O2 = 2 C0 + 3 H2O
C20H2O + O2 = CO2 + H2O =>
C20H2O + 20 O2 = 20 CO2 + H2O
CH3COCH2COCH3 = CH3COHCHCOCH3 =>
CH3COCH2COCH3 = CH3COHCHCOCH3
C5H18OH + O2 = CO2 + H2O =>
4 C5H18OH + 37 O2 = 20 CO2 + 38 H2O
C2H4O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
CH3OH + C2H5COOH = C2H5COOH3 + OH =>
6 CH3OH + 3 C2H5COOH = 5 C2H5COOH3 + 2 OH
P4O6 + Al + HCl = PH3 + AlCl3 + H2O =>
P4O6 + 8 Al + 24 HCl = 4 PH3 + 8 AlCl3 + 6 H2O
Fe2SO4 + KSCN = K[Fe(SCN)2] + K2SO4 =>
Fe2SO4 + 4 KSCN = 2 K[Fe(SCN)2] + K2SO4
HCO3{-} + HCl = CO2 + H2O + Cl{-} =>
HCO3{-} + HCl = CO2 + H2O + Cl{-}
CuCl2 + NiCl2 = NiCl2CuCl2 =>
CuCl2 + NiCl2 = NiCl2CuCl2
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
SrO(aq) + HCl(aq) = SrCl2 + H2O =>
SrO(aq) + 2 HCl(aq) = SrCl2 + H2O
AgCl + O2 = Ag2O + Cl =>
4 AgCl + O2 = 2 Ag2O + 4 Cl
NaCl + CaCl2 = NaCl2CaCl =>
NaCl + CaCl2 = NaCl2CaCl
KI + H3PO4 = K3PO4 + HI =>
3 KI + H3PO4 = K3PO4 + 3 HI
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
KNO3(aq) + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3(aq) + Na2CO3 = K2CO3 + 2 NaNO3
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
CuCl2*2H2O(aq) + NaOH(aq) = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl + 2 H2O
NH4I(aq) + AgNO3(aq) = AgI(s) + NH4NO3(aq) =>
NH4I(aq) + AgNO3(aq) = AgI(s) + NH4NO3(aq)
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
Fe + HCl = Fe(HCl) =>
Fe + HCl = Fe(HCl)
C3H6O + H2O2 = C6H12O4 + H2 =>
2 C3H6O + H2O2 = C6H12O4 + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
AgNO3(aq) + H2S(g) = HNO3 + Ag2S =>
2 AgNO3(aq) + H2S(g) = 2 HNO3 + Ag2S
NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2
KIO4 + KI + H2SO4 = K2SO4 + I3 + H2O =>
3 KIO4 + 21 KI + 12 H2SO4 = 12 K2SO4 + 8 I3 + 12 H2O
MgO + SiO2 = Mg2O4Si =>
2 MgO + SiO2 = Mg2O4Si
C2H6 + O2 = (CO2) + (H2O) =>
2 C2H6 + 7 O2 = 4(CO2) + 6(H2O)
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
NaCl + CaCl2 = NaCl2CaCl =>
NaCl + CaCl2 = NaCl2CaCl
P4 + NHO3 = P2O5 + N2 + H2O =>
P4 + 4 NHO3 = 2 P2O5 + 2 N2 + 2 H2O
AgNO3 + Cn = Cn(NO3)2 + Ag =>
2 AgNO3 + Cn = Cn(NO3)2 + 2 Ag
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH2 + H2CO3 = NCO3 + H2 =>
NH2 + H2CO3 = NCO3 + 2 H2
MgOHNO3 = OHMg(NO3) =>
MgOHNO3 = OHMg(NO3)
AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + 2 NaNO3(aq)
NaCl + CaCl2 = NaCl2CaCl =>
NaCl + CaCl2 = NaCl2CaCl
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
H2SO4 + CH3COOAg = Ag2SO4 + CH3COOH =>
H2SO4 + 2 CH3COOAg = Ag2SO4 + 2 CH3COOH
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
Fe2O3 + Al = Al2O3 + OFe =>
3 Fe2O3 + 2 Al = Al2O3 + 6 OFe
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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