| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
KIO3 + Cl2 = KClO3 + I2 =>
2 KIO3 + Cl2 = 2 KClO3 + I2
Hg + (NO3)2 = Hg(NO3)2 =>
Hg + (NO3)2 = Hg(NO3)2
Al + Hg(NO3)2 = Al2(NO3)3 + Hg =>
4 Al + 3 Hg(NO3)2 = 2 Al2(NO3)3 + 3 Hg
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
Ni + Al = Ni2Al3 =>
2 Ni + 3 Al = Ni2Al3
K + CH3CH2OH = CH3CH2OK + H2 =>
2 K + 2 CH3CH2OH = 2 CH3CH2OK + H2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
CH4 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH4 + 6 KMnO4 + 9 H2SO4 = 5 HCOOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
BaOH2 + CaCO3 = BaCO3 + CaOH2 =>
BaOH2 + CaCO3 = BaCO3 + CaOH2
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
K + CH3CH2OH = CH3CH2OK + H2 =>
2 K + 2 CH3CH2OH = 2 CH3CH2OK + H2
Fe2O3 + SiO2 + Al2O3 = Fe2Si2O7Al2O3 =>
Fe2O3 + 2 SiO2 + Al2O3 = Fe2Si2O7Al2O3
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 O
PCl3 + HCl = PCl5 + H2 =>
PCl3 + 2 HCl = PCl5 + H2
ZnS + NaCl + H2O = ZnCl2 + Na + H2S + O2 =>
2 ZnS + 4 NaCl + 2 H2O = 2 ZnCl2 + 4 Na + 2 H2S + O2
Fe(s) + CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g)
Na(OH)2 + Br = NaOH + Br(OH) =>
Na(OH)2 + Br = NaOH + Br(OH)
H2S(aq) + Ba(OH)2(aq) = BaS(s) + H2O(l) =>
H2S(aq) + Ba(OH)2(aq) = BaS(s) + 2 H2O(l)
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + H2CO3 =>
3 Fe(HCO3)2 + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 H2CO3
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KCo3 + FeCl3 = KCl3 + FeCo3 =>
KCo3 + FeCl3 = KCl3 + FeCo3
NH3Br = NH3 + Br2 =>
2 NH3Br = 2 NH3 + Br2
AlF3(s) = Al(s) + F2(g) =>
2 AlF3(s) = 2 Al(s) + 3 F2(g)
Al2O3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al2O3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2
HCOOHK = HCOOKH =>
HCOOHK = HCOOKH
H2O(l) + AgNO3(aq) = HNO3 + Ag2O =>
H2O(l) + 2 AgNO3(aq) = 2 HNO3 + Ag2O
LiNO3 + Na2HPO4 + NH4OH = Li3PO4 + NH4NO3 + H2O + Na3PO4 =>
3 LiNO3 + 3 Na2HPO4 + 3 NH4OH = Li3PO4 + 3 NH4NO3 + 3 H2O + 2 Na3PO4
CrCl3 + Zn(OH)2 = Cr(OH)3 + ZnCl2 =>
2 CrCl3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnCl2
AlF3(s) = Al(s) + F2(g) =>
2 AlF3(s) = 2 Al(s) + 3 F2(g)
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*3H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3*3H2O + 3 H2O
Bi2O3 + HNO3 = BiOH(NO3)2 + H2O =>
Bi2O3 + 4 HNO3 = 2 BiOH(NO3)2 + H2O
CuBr2 + KS = CuS + KBr2 =>
CuBr2 + KS = CuS + KBr2
Cs + SO4 = CsO4 + SO =>
3 Cs + 4 SO4 = 3 CsO4 + 4 SO
KCl + Mg(OH)2 = ClMg + K(OH)2 =>
KCl + Mg(OH)2 = ClMg + K(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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