| Équations équilibrées la veille |
K(s) + Br2(g) = KBr2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C13H25OH + O2 = CO + H2O =>
2 C13H25OH + 25 O2 = 26 CO + 26 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
FeSCN{+2} + I{-} = I2 + Fe{+2} + SCN{-} =>
2 FeSCN{+2} + 2 I{-} = I2 + 2 Fe{+2} + 2 SCN{-}
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
C4H9NO3(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C4H9NO3(s) + 19 O2(g) = 16 CO2(g) + 18 H2O(l) + 2 N2(g)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C8H18S + O2 = H2O + CO2 + SO2 =>
2 C8H18S + 27 O2 = 18 H2O + 16 CO2 + 2 SO2
NaOH + N2H8SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + N2H8SO4 = Na2SO4 + 2 H2O + 2 NH3
Ca(NO3)2 + RbOH = RbNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 RbOH = 2 RbNO3 + Ca(OH)2
Na3PO4 + AgBr = Ag3PO4 + NaBr =>
Na3PO4 + 3 AgBr = Ag3PO4 + 3 NaBr
BaCl2 + Ca(CO)3 = Ba(CO)2 + CaCl3 =>
3 BaCl2 + 2 Ca(CO)3 = 3 Ba(CO)2 + 2 CaCl3
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H10 + KMnO4 = C8H9K + HMnO4 =>
C8H10 + KMnO4 = C8H9K + HMnO4
HCHO + [Ag(NH3)2]OH = AgCHO + NH3 + H2O =>
HCHO + [Ag(NH3)2]OH = AgCHO + 2 NH3 + H2O
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NaHCO3 + C6H5O7 = H2O + Na3C6H5O7 + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 5 Na3C6H5O7 + 21 CO2
X4Y + Z2 = YZ2 + ZX2 =>
X4Y + 2 Z2 = YZ2 + 2 ZX2
La(s) + Br2(l) = LaBr3(s) =>
2 La(s) + 3 Br2(l) = 2 LaBr3(s)
C2H6 + O2 = CH3COOH + H2 =>
C2H6 + O2 = CH3COOH + H2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Zn + NO3{-} + OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-}
CH3COOH + NH4Cl = CH3COCl + NH3 + H2O =>
CH3COOH + NH4Cl = CH3COCl + NH3 + H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Mg[OH]2 = MgO + H2O =>
Mg[OH]2 = MgO + H2O
NaBr + Al = AlBr3 + Na =>
3 NaBr + Al = AlBr3 + 3 Na
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
Mg(NO3)2 + Sn = Sn(NO3)4 + Mg =>
2 Mg(NO3)2 + Sn = Sn(NO3)4 + 2 Mg
C4H8 + I2 = C4H8I2 =>
C4H8 + I2 = C4H8I2
PbSeO4 + HNO3 + H2SeO4 = Pb(SeO4)2 + NO + H2O =>
3 PbSeO4 + 2 HNO3 + 3 H2SeO4 = 3 Pb(SeO4)2 + 2 NO + 4 H2O
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Na2B4O7 + HCl + H2O = NaCl + H3B3O + H2O2 =>
3 Na2B4O7 + 6 HCl + 23 H2O = 6 NaCl + 4 H3B3O + 20 H2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
P4S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P4S3 + 19 K2Cr2O7 + 49 H2SO4 = 12 CrPO4 + 13 Cr2(SO4)3 + 49 H2O + 19 K2SO4
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
V + O = VO2 =>
V + 2 O = VO2
N2 + F2 = N2F3 =>
2 N2 + 3 F2 = 2 N2F3
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
P4(g) + Cl2(g) = PCl5 =>
P4(g) + 10 Cl2(g) = 4 PCl5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
