| Équations équilibrées la veille |
C12 + 12 KI = 12 KC + 6 I2
CO3{2-} + H{+} = CO3(H)2 =>
CO3{2-} + 2 H{+} = CO3(H)2
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 5 Na2SO4 + 8 H2O
Co(OH)2 + O2 = H2CoO4 =>
Co(OH)2 + O2 = H2CoO4
AgCl + NaNO3 + HNO3 + NH3 = Ag(NH3)2 + NaCl + H(NO3)2 =>
AgCl + NaNO3 + HNO3 + 2 NH3 = Ag(NH3)2 + NaCl + H(NO3)2
HPO42{-} + CH3COOH = H2PO42{-} + CH3COO =>
HPO42{-} + CH3COOH = H2PO42{-} + CH3COO
SIO + H2O = H2SIO2 =>
SIO + H2O = H2SIO2
H2SO3 + NaCl + CO2 = Na2CO3 + HCl + SO2 =>
H2SO3 + 2 NaCl + CO2 = Na2CO3 + 2 HCl + SO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
K2CrO7 + Pb(NO3)2 = KNO3 + Pb(CrO7) =>
K2CrO7 + Pb(NO3)2 = 2 KNO3 + Pb(CrO7)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
As2S3 + NNO33 + H2O = H2SO4 + H3AsO4 + NO =>
31 As2S3 + 14 NNO33 + 186 H2O = 93 H2SO4 + 62 H3AsO4 + 28 NO
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
FePO4 + CH3COOH = (CH3COO)3Fe + H3PO4 =>
FePO4 + 3 CH3COOH = (CH3COO)3Fe + H3PO4
Mg(ClO4)2 + CH3OH = CH3ClO4 + Mg(OH)2 =>
Mg(ClO4)2 + 2 CH3OH = 2 CH3ClO4 + Mg(OH)2
AgCl + NaNO3 + HNO3 + NH3 = Ag(NH3)2 + NaCl + H(NO3)2 =>
AgCl + NaNO3 + HNO3 + 2 NH3 = Ag(NH3)2 + NaCl + H(NO3)2
L2 + CO2 = CO + L2O5 =>
L2 + 5 CO2 = 5 CO + L2O5
Rb(s) + H2O = RbOH + H2 =>
2 Rb(s) + 2 H2O = 2 RbOH + H2
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
AlC(O3)3 = Al + C + O2 =>
2 AlC(O3)3 = 2 Al + 2 C + 9 O2
H2O + NO2 = H2NO3 =>
H2O + NO2 = H2NO3
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb(OH)5 + HCl = H2O + SbCl5 =>
Sb(OH)5 + 5 HCl = 5 H2O + SbCl5
NaClO4 + CuSO4*5H2O + NH4OH = Cu(NH3)4(ClO4)2 + Na2SO4 + H2O =>
2 NaClO4 + CuSO4*5H2O + 4 NH4OH = Cu(NH3)4(ClO4)2 + Na2SO4 + 9 H2O
Ni(C2H3O2)3 + H2S = Ni2S3 + HC2H3O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 HC2H3O2
Fe(SCN)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)3 + 6 KMnO4 + 39 H2SO4 = Fe2(SO4)3 + 33 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 36 H2O
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
Li2S + Cl = LiCl + S2 =>
2 Li2S + 4 Cl = 4 LiCl + S2
Mg + Bi = Mg3Bi2 =>
3 Mg + 2 Bi = Mg3Bi2
KCl(aq) + NaNO3(aq) = KNO3 + NaCl =>
KCl(aq) + NaNO3(aq) = KNO3 + NaCl
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
SbBr3 + H2O = SbOBr + HBr =>
SbBr3 + H2O = SbOBr + 2 HBr
CoOH + HBr = CoBr + H2O =>
CoOH + HBr = CoBr + H2O
Ag(ClO4) + Ba(OH)2 = Ag(OH) + Ba(ClO4)2 =>
2 Ag(ClO4) + Ba(OH)2 = 2 Ag(OH) + Ba(ClO4)2
NCH + CuSO4 = H2SO4 + C2CuN2 =>
2 NCH + CuSO4 = H2SO4 + C2CuN2
KCrO2 + H2O = KOH + Cr(OH)3 =>
KCrO2 + 2 H2O = KOH + Cr(OH)3
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2(s) + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaNO3
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
MgS + Zn(NO3)2 = Mg(NO3)2 + ZnS =>
MgS + Zn(NO3)2 = Mg(NO3)2 + ZnS
Al2O3 + Fe(ClO3)2 = FeO + Al(ClO3)3 =>
Al2O3 + 3 Fe(ClO3)2 = 3 FeO + 2 Al(ClO3)3
KNO3 + C11H22O11 = K2CO3 + CO2 + H2O + N204 =>
2244 KNO3 + 255 C11H22O11 = 1122 K2CO3 + 1683 CO2 + 2805 H2O + 11 N204
BaO2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + Ba(OH)2 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 4 O2 + 2 MnSO4 + K2SO4 + 3 Ba(OH)2
C2H4Cl2(l) + Na2CO3(s) + H2O = C2H6O2(l) + NaCl(aq) + CO2(g) =>
C2H4Cl2(l) + Na2CO3(s) + H2O = C2H6O2(l) + 2 NaCl(aq) + CO2(g)
NiSO4 + KF = NiF + KSO4 =>
NiSO4 + KF = NiF + KSO4
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Équations équilibrées sur12/13/24
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