| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pd + 2 HNO3 + 4 HCl + 2 NaOH = Na2PdCl4 + 2 NO2 + 4 H2O
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
Zn(s) + HCl(aq) = H2(q) + ZnCl2(aqq) =>
Zn(s) + 2 HCl(aq) = H2(q) + ZnCl2(aqq)
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
CH3CH2OH + H2SO4 + NaBr = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + H2SO4 + NaBr = CH3CH2Br + NaHSO4 + H2O
N2O3Ba(OH)2 = Ba(NO2)2H2O =>
N2O3Ba(OH)2 = Ba(NO2)2H2O
KBr + HCl = Br2 + H + KCl =>
2 KBr + 2 HCl = Br2 + 2 H + 2 KCl
NaHCO3 + CH3COOH = NaOCOCH3 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaOCOCH3 + CO2 + H2O
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Na2CO3(s) + HCL(aq) = NaCL(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCL(aq) = 2 NaCL(aq) + H2O(l) + CO2(g)
K2Cr2O7 + H2SO4 + SO2 = KCr(SO4)2 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = 2 KCr(SO4)2 + H2O
Sn + Na(OH) + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 Na(OH) + 2 H2O = Na2(Sn(OH)4) + H2
Pb(IV)S + O2 = Pb(IV)O + SO2 =>
2 Pb(IV)S + 3 O2 = 2 Pb(IV)O + 2 SO2
XMnO4 + XAlC6O12 + XH = XMn + XH2O + XCO2 + XAl =>
3 XMnO4 + 2 XAlC6O12 + 24 XH = 3 XMn + 12 XH2O + 12 XCO2 + 2 XAl
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2SO4 + (NH4)2(SO4) + K3[Fe(C2O4)3] + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2SO4 + 2(NH4)2(SO4) + 2 K3[Fe(C2O4)3] + 2 H2O
(Hs123)5 + O2 = Hs2O =>
4(Hs123)5 + 615 O2 = 1230 Hs2O
Fe(ClO4)2 + KOH = Fe(OH)2 + KClO4 =>
Fe(ClO4)2 + 2 KOH = Fe(OH)2 + 2 KClO4
NaNO3 + CH3OH = N2 + CO2 + H2O + NaOH =>
6 NaNO3 + 5 CH3OH = 3 N2 + 5 CO2 + 7 H2O + 6 NaOH
NH4NO3 + LiOH = LiNO3 + NH4 + H2O =>
9 NH4NO3 + 10 LiOH = 10 LiNO3 + 8 NH4 + 7 H2O
CH3[CH2]6CH3 + O2 = CO2 + H2O =>
2 CH3[CH2]6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al(NO3)3 + NH4 = NH3NO3 + H2O + Al =>
11 Al(NO3)3 + 27 NH4 = 30 NH3NO3 + 9 H2O + 11 Al
CS2 + CI2 = CCI + S2CI2 =>
3 CS2 + 4 CI2 = 2 CCI + 3 S2CI2
Cl2 + CuBr2 = ClCu + Br =>
Cl2 + 2 CuBr2 = 2 ClCu + 4 Br
C8H10 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Cr(OH)2Cl + HNO3 = Cr2(OHCl)3 + Cr2(OHNO3)3 + H2O =>
6 Cr(OH)2Cl + 3 HNO3 = 2 Cr2(OHCl)3 + Cr2(OHNO3)3 + 3 H2O
CrO3 + H2CO3 = H2CrO4 + CO2 =>
CrO3 + H2CO3 = H2CrO4 + CO2
Na2HPO4 + AgNO3 = AgHPO4 + Na2NO3 =>
Na2HPO4 + AgNO3 = AgHPO4 + Na2NO3
CuO + C6H14 = Cu + CO2 + H2O =>
19 CuO + C6H14 = 19 Cu + 6 CO2 + 7 H2O
NH4I + Cl2 = I2 + NH4Cl =>
2 NH4I + Cl2 = I2 + 2 NH4Cl
NH3(aq) + CuSO4(aq) = SO4(aq) + Cu(NH3)2 =>
2 NH3(aq) + CuSO4(aq) = SO4(aq) + Cu(NH3)2
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
C6H5Cl + Br2 = C6H4Cl + HBr =>
2 C6H5Cl + Br2 = 2 C6H4Cl + 2 HBr
SrCl2(aq) + (NH4)2SO4(aq) = SrSO4(aq) + NH4Cl(s) =>
SrCl2(aq) + (NH4)2SO4(aq) = SrSO4(aq) + 2 NH4Cl(s)
HNO3 + H8C6O7 = CO2 + H2O + N2 =>
18 HNO3 + 5 H8C6O7 = 30 CO2 + 29 H2O + 9 N2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
HCOH + FeCl3 = Fe(HCO)3 + HCl =>
3 HCOH + FeCl3 = Fe(HCO)3 + 3 HCl
CH3PO(C6H13O)OH + (NCF)3 = CH3PO(C6H13O)F + (NCOH)3 =>
3 CH3PO(C6H13O)OH + (NCF)3 = 3 CH3PO(C6H13O)F + (NCOH)3
CaBr2 + K2(CO)3 = Ca(CO)3 + KBr =>
CaBr2 + K2(CO)3 = Ca(CO)3 + 2 KBr
SnCl2 + KI = KCl + SnI2 =>
SnCl2 + 2 KI = 2 KCl + SnI2
H2SO4 + HF = H3SO4 + F =>
H2SO4 + HF = H3SO4 + F
Rb2SO4 + H2SO4 = RbHSO4 =>
Rb2SO4 + H2SO4 = 2 RbHSO4
CaCO = CO + Ca2C + O2 =>
4 CaCO = 2 CO + 2 Ca2C + O2
NaOH + Na2B8O13*4H2O + H2O = Na2B4O7*10H2O =>
2 NaOH + Na2B8O13*4H2O + 15 H2O = 2 Na2B4O7*10H2O
HClO4 + Mn = HClO3 + MnO2 =>
2 HClO4 + Mn = 2 HClO3 + MnO2
C4H7O5(COOH) + NaHCO3 = C4H7O5(COO)Na + H2O + CO2 =>
C4H7O5(COOH) + NaHCO3 = C4H7O5(COO)Na + H2O + CO2
AgCl + NH4OH = Ag(NH3)2Cl + H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
H + CrO4 = Cr2O7 + OH =>
H + 2 CrO4 = Cr2O7 + OH
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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