| Équations équilibrées la veille |
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
PbCO3 + HNO3 = Pb(NO3)2*CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2*CO2 + H2O
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
ZnCO3 + Pb(NO3)2 = PbCO3 + Zn(NO3)2 =>
ZnCO3 + Pb(NO3)2 = PbCO3 + Zn(NO3)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
N2 + B = BN =>
N2 + 2 B = 2 BN
Si3N4 + HF = SiF4 + NH3 =>
Si3N4 + 12 HF = 3 SiF4 + 4 NH3
HNO3 + V = NO2 + V(NO3)5 + H2O =>
10 HNO3 + V = 5 NO2 + V(NO3)5 + 5 H2O
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
Cl2O7 + BaHO = Ba(ClO4) + H2O =>
Cl2O7 + 2 BaHO = 2 Ba(ClO4) + H2O
HClO + Na2S = H2O + S + NaClO + NaCl =>
2 HClO + Na2S = H2O + S + NaClO + NaCl
KI + K2Cr2O7 + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + H2O + Cr2SO4 =>
10 KI + K2Cr2O7 + 7 H2SO4 + 5 CHCl3 = 5 I2CHCl3 + 6 K2SO4 + 7 H2O + Cr2SO4
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CCl2F2 + F2 = CF4 + Cl2 =>
CCl2F2 + F2 = CF4 + Cl2
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
HCl + KCl + Sn + HNO3 = K2SnCl6 + NO2 + H2O =>
4 HCl + 2 KCl + Sn + 4 HNO3 = K2SnCl6 + 4 NO2 + 4 H2O
CH3COOK + HCOOH = CH3COOH + HCOOK =>
CH3COOK + HCOOH = CH3COOH + HCOOK
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cd + HCl = Cd2Cl2 + H2 =>
2 Cd + 2 HCl = Cd2Cl2 + H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AuCl2 + Na = Au + NaCl =>
AuCl2 + 2 Na = Au + 2 NaCl
Cr(OH)3 + Na2CO3 + NaClO = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 2 Na2CO3 + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
NdCl3 + C6H11NH2 + Cl2CHCOOH = Nd2(C2O4)3(C6H11N(CH3)2)2 + C2H4Cl2 + Cl =>
2 NdCl3 + 2 C6H11NH2 + 6 Cl2CHCOOH = Nd2(C2O4)3(C6H11N(CH3)2)2 + C2H4Cl2 + 16 Cl
H2O + HAuCl4 + Na2SO3 = Au + Na2SO4 + HCl =>
3 H2O + 2 HAuCl4 + 3 Na2SO3 = 2 Au + 3 Na2SO4 + 8 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{3+} + CrO4{2-} = Fe2(CrO4)3 =>
2 Fe{3+} + 3 CrO4{2-} = Fe2(CrO4)3
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + Na2O + H2O =>
2 Ca5(PO4)3OH + 2 NaF = 2 Ca5(PO4)3F + Na2O + H2O
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
VOCl2 + FeCl3 + H2O = V(OH)4Cl + FeCl2 + HCl =>
VOCl2 + FeCl3 + 3 H2O = V(OH)4Cl + FeCl2 + 2 HCl
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
PbCO3 + HNO3 = Pb(NO3)2*CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2*CO2 + H2O
Cu2CO3 + HNO3 = Cu(NO3)2 + NO2 + CO2 + H2O =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + CO2 + 3 H2O
H2O2 + HCO3 = CO3 + H3O2 =>
H2O2 + HCO3 = CO3 + H3O2
NaCl + NaI = Na + ICl =>
NaCl + NaI = 2 Na + ICl
NH3(aq) + H2O(l) = NH4{+}(aq) + OH{-}(aq) =>
NH3(aq) + H2O(l) = NH4{+}(aq) + OH{-}(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + H3PO4 = (BaOH)3(PO4) + H2O =>
3 Ba(OH)2 + H3PO4 = (BaOH)3(PO4) + 3 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
K2S = K2 + S =>
K2S = K2 + S
fluorine + KCl = chlorine + KF =>
F2 + 2 KCl = Cl2 + 2 KF
PbOC = PbCO =>
PbOC = PbCO
(NH4)2Fe(SO4)2 + KCNS = Fe(CNS)2 + NH4CNS + K2SO4 =>
(NH4)2Fe(SO4)2 + 4 KCNS = Fe(CNS)2 + 2 NH4CNS + 2 K2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li2(SO4) + Ca(NO3)2 = LiNO3 + Ca(SO4) =>
Li2(SO4) + Ca(NO3)2 = 2 LiNO3 + Ca(SO4)
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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