| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg3(PO4)2 = 6 Hg + P4 + 8 O2
Zn(s) + HBr(aq) = ZnBr(s) + H(g) =>
Zn(s) + HBr(aq) = ZnBr(s) + H(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O + La2O3 = La(OH)3 =>
3 H2O + La2O3 = 2 La(OH)3
C2H5OH{-} + MnO4{-} = CH3COO{-} + H2O + MnO2 + OH{-} =>
3 C2H5OH{-} + 5 MnO4{-} = 3 CH3COO{-} + 2 H2O + 5 MnO2 + 5 OH{-}
C9H9NO2 + CH3COOH + AlHg = C9H13N + Al(CH3COO)3 + Hg + O2 =>
3 C9H9NO2 + 12 CH3COOH + 4 AlHg = 3 C9H13N + 4 Al(CH3COO)3 + 4 Hg + 3 O2
CH3COC2H5 + H2SO4 = H2O + SO2 + CO2 =>
CH3COC2H5 + 11 H2SO4 = 15 H2O + 11 SO2 + 4 CO2
NiCl2 + Ba(OH)2 = Ni(OH)2 + BaCl2 =>
NiCl2 + Ba(OH)2 = Ni(OH)2 + BaCl2
HNO3 + Cu2S = NO + Cu(NO3)2 + H2SO4 + H2O =>
22 HNO3 + 3 Cu2S = 10 NO + 6 Cu(NO3)2 + 3 H2SO4 + 8 H2O
CrCl3 + KMnO4 + KOH = K2Cr2O7 + MnO2 + KCl + H2O =>
2 CrCl3 + 2 KMnO4 + 6 KOH = K2Cr2O7 + 2 MnO2 + 6 KCl + 3 H2O
Co(ClO3)2 + KNO2 = K(ClO3)2 + CoNO2 =>
Co(ClO3)2 + KNO2 = K(ClO3)2 + CoNO2
Fe + CO2 = FeC2O4 =>
Fe + 2 CO2 = FeC2O4
FeSO4 + SO4 = Fe(SO4)3 =>
FeSO4 + 2 SO4 = Fe(SO4)3
Ba(CH3COO)2(aq) + NaOH(aq) = Ba(OH)2 + NaCH3COO =>
Ba(CH3COO)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCH3COO
Zn(s) + CuCl2(aq) = Cu + ZnCl2(aq) =>
Zn(s) + CuCl2(aq) = Cu + ZnCl2(aq)
NaHCO3 + HC2H3O2 = H2O + CO2 + NaC2O2 =>
8 NaHCO3 + 5 HC2H3O2 = 14 H2O + 2 CO2 + 8 NaC2O2
CH3CCCH2CH3 + Na = CH3CCCH2CH2Na + H2 =>
2 CH3CCCH2CH3 + 2 Na = 2 CH3CCCH2CH2Na + H2
O2 = O12 =>
6 O2 = O12
BiCl3 + K2Cr2O7 + KOH = (BiO)2Cr2O7 + KCl + H2O =>
2 BiCl3 + K2Cr2O7 + 4 KOH = (BiO)2Cr2O7 + 6 KCl + 2 H2O
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
Cu + PO4 = CuPO4 =>
Cu + PO4 = CuPO4
C5H9O4N + O2 = CO2 + H2O + N2 =>
4 C5H9O4N + 21 O2 = 20 CO2 + 18 H2O + 2 N2
Tl + O2 = Tl2O =>
4 Tl + O2 = 2 Tl2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
PbSO4 + H2O = PbSO4*H2O =>
PbSO4 + H2O = PbSO4*H2O
Pb(IO3)2 + NaOH = PbOH + (IO3)2Na =>
Pb(IO3)2 + NaOH = PbOH + (IO3)2Na
MgCl2 + Ca(HO)2 = Mg(HO)2 + CaCl2 =>
MgCl2 + Ca(HO)2 = Mg(HO)2 + CaCl2
K2Cr2O7 + Na2SO3 = Na2SO4 + K2Cr2O4 =>
K2Cr2O7 + 3 Na2SO3 = 3 Na2SO4 + K2Cr2O4
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
C(SO3) = SO2 + CO =>
C(SO3) = SO2 + CO
CaC + H2O = C2H2 + CaOH =>
2 CaC + 2 H2O = C2H2 + 2 CaOH
CH4Mg2C + H2O = Mg(OH)2 + CH4 =>
CH4Mg2C + 4 H2O = 2 Mg(OH)2 + 2 CH4
NaIO3 + NaHSO3 = Na2SO4 + NaHSO4 + I2 + H2O =>
2 NaIO3 + 5 NaHSO3 = 2 Na2SO4 + 3 NaHSO4 + I2 + H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
LiO2 + H2O = Li(OH) + O2 =>
4 LiO2 + 2 H2O = 4 Li(OH) + 3 O2
NiC2O4*2H2O + O2 = NiO + H2O + CO2 = Ni2O3 + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO + 4 H2O + 4 CO2
Cu2S + HNO3 = Cu(NO3)3 + NO2 + SO2 + H2O =>
Cu2S + 16 HNO3 = 2 Cu(NO3)3 + 10 NO2 + SO2 + 8 H2O
Na[HCO3] = Na2[CO3] + CO2 + H2O =>
2 Na[HCO3] = Na2[CO3] + CO2 + H2O
Pb(CH3COO)2 = Pb + CO2 + H2O + C3H6O =>
8 Pb(CH3COO)2 = 8 Pb + 11 CO2 + 3 H2O + 7 C3H6O
(H2) + N = NH3 =>
3(H2) + 2 N = 2 NH3
Ag + HNO3 = AgNO3 + H2O + N2O4 =>
2 Ag + 4 HNO3 = 2 AgNO3 + 2 H2O + N2O4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
MgCrO4 + Al(NO3)3 = Mg(NO3)2 + Al2(CrO4)3 =>
3 MgCrO4 + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2(CrO4)3
Ag + H2(SO4) = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2(SO4) = Ag2(SO4)3 + 3 H2
FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2
H3 + NO = N2 + H2O =>
4 H3 + 6 NO = 3 N2 + 6 H2O
Hg2(NO3)2 + HCl = Hg2(Cl)2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2(Cl)2 + 2 HNO3
KOH + C2H2O4 = K2C2O4 + H2O =>
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
H3P + Mg(HO)2 = Mg3P2 + H2O =>
2 H3P + 3 Mg(HO)2 = Mg3P2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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