| Équations équilibrées la veille |
2 KI + Pd(NO3)2 = 2 K(NO3) + PdI2
CaCO3 + Cr = CrCO3 + Ca =>
CaCO3 + Cr = CrCO3 + Ca
Ag(NO3)2 + NaBr = AgBr + Na(NO3)2 =>
Ag(NO3)2 + NaBr = AgBr + Na(NO3)2
K3N(s) = K(s) + N2(g) =>
2 K3N(s) = 6 K(s) + N2(g)
Al(NO3)3 + CH3COOH = Al(CH3COO)3 + HNO3 =>
Al(NO3)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HNO3
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl
CuOH2 + Br2 = CuBr2 + H2O =>
CuOH2 + Br2 = CuBr2 + H2O
H2O + CrO4{2-} + S = OH{-} + SO3{2-} + Cr(OH)3 =>
7 H2O + 4 CrO4{2-} + 3 S = 2 OH{-} + 3 SO3{2-} + 4 Cr(OH)3
H2S + (CH3COO)2Pb = PbS + CH3COOH =>
H2S + (CH3COO)2Pb = PbS + 2 CH3COOH
NaHCo3 + HCl = NaHCo3HCl =>
NaHCo3 + HCl = NaHCo3HCl
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
K2SO3 + SiO2 = K2SiO2 + SO3 =>
K2SO3 + SiO2 = K2SiO2 + SO3
Al + O = Al(O2)3 =>
Al + 6 O = Al(O2)3
Mg2 + H2 = MgH2 =>
Mg2 + 2 H2 = 2 MgH2
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
Sb2S3(s) = Sb(s) + S(s) =>
Sb2S3(s) = 2 Sb(s) + 3 S(s)
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgO2 + H2O = MgOH + H2O2 =>
2 MgO2 + 4 H2O = 2 MgOH + 3 H2O2
Ni(NO3)2 + NaC2H3O2 = Ni(C2H3O2)2 + NaNO3 =>
Ni(NO3)2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaNO3
H2OH3PO4 + KOH = K3PO4 + H2O =>
H2OH3PO4 + 3 KOH = K3PO4 + 4 H2O
NH4NO3 + CuCl = NH4Cl + CuNO3 =>
NH4NO3 + CuCl = NH4Cl + CuNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C18H34O2 + NH4OH = C18H33O2NH4 + H2O =>
C18H34O2 + NH4OH = C18H33O2NH4 + H2O
Zn + AlI3 = ZnI2 + Al =>
3 Zn + 2 AlI3 = 3 ZnI2 + 2 Al
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CdSO4(aq) + SrS(aq) = CdS + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS + SrSO4
Hg + Cu(NO3)2 = Cu + HgNO3 =>
2 Hg + Cu(NO3)2 = Cu + 2 HgNO3
C8H11 + O2 = CO2 + H2O =>
4 C8H11 + 43 O2 = 32 CO2 + 22 H2O
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
K2CrO4 + FeSO4 = K2SO4 + FeCrO4 =>
K2CrO4 + FeSO4 = K2SO4 + FeCrO4
NaNO3 + HCI = NaCI + HNO3 =>
NaNO3 + HCI = NaCI + HNO3
C7H5BiO4 + O2 = CO2 + H2O + Bi2O3 =>
2 C7H5BiO4 + 14 O2 = 14 CO2 + 5 H2O + Bi2O3
P(s) + Cl2(g) = PCl3(l) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(l)
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
H2O + CrO4{2-} + SO3{2-} = (Cr(OH))4{2-} + SO4{2-} + OH{-} =>
5 H2O + 4 CrO4{2-} + 11 SO3{2-} = (Cr(OH))4{2-} + 11 SO4{2-} + 6 OH{-}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P(s) + Cl2(g) = PCl3(l) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(l)
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
C2H4O2 = CH4 + CO2 =>
C2H4O2 = CH4 + CO2
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
KIO2 + KOH + Cr(OH)2 = KI + K2CrO4 + H2O =>
KIO2 + 2 KOH + Cr(OH)2 = KI + K2CrO4 + 2 H2O
Be + KNO3 + KOH + H2O = NH3 + K[Be(OH)4] =>
8 Be + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Be(OH)4]
KCr(SO4)2 + K2S + H2O = Cr(OH)3 + K2SO4 + H2S =>
2 KCr(SO4)2 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 4 K2SO4 + 3 H2S
C6H12(g) + O2 = CO2 + H2O =>
C6H12(g) + 9 O2 = 6 CO2 + 6 H2O
CrO3 + KI = I2 + CrI3 + K2Cr2O7 =>
14 CrO3 + 12 KI = 3 I2 + 2 CrI3 + 6 K2Cr2O7
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
H2SO4(aq) + KOH(s) = K2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 KOH(s) = K2SO4(s) + 2 H2O(l)
HgO(a) = Hg(l) + O2(g) =>
2 HgO(a) = 2 Hg(l) + O2(g)
CrCl + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl + 3 H2O2 + 2 NaOH = NaCrO4 + NaCl + 4 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
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