| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HNO3 = 2(Al(NO3)3) + 3 H2
KCr2O7 + NaOH = NaCr2O7 + KOH =>
KCr2O7 + NaOH = NaCr2O7 + KOH
CH3COOH + NH4OH = H2O + CH3NH2 + CO3H2 =>
3 CH3COOH + 4 NH4OH = 4 H2O + 4 CH3NH2 + 2 CO3H2
Fe2O3 + C + Cl2 = FeCl2 + CO2 =>
2 Fe2O3 + 3 C + 4 Cl2 = 4 FeCl2 + 3 CO2
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Ca(OH)2(l) + HNo3(s) = Ca(No3)2 + H2O(l) =>
Ca(OH)2(l) + 2 HNo3(s) = Ca(No3)2 + 2 H2O(l)
Pb2 + Na2S = Pb(Na2S)2 =>
Pb2 + 4 Na2S = 2 Pb(Na2S)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + H2SO4 + Na3C2O4 = Na2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Na3C2O4 = 15 Na2SO4 + 3 K2SO4 + 6 MnSO4 + 20 CO2 + 24 H2O
Al3O3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
2 Al3O3 + 6 NaOH + 24 H2O = 6 Na[Al(OH)6] + 9 H2
C6H5NH2 + O3 = CO2 + H2O + N2 =>
6 C6H5NH2 + 31 O3 = 36 CO2 + 21 H2O + 3 N2
Re + F2 = ReF7 =>
2 Re + 7 F2 = 2 ReF7
H3AsO4 + (NH4)2CO3 = H3CO3 + (NH4)2AsO4 =>
H3AsO4 + (NH4)2CO3 = H3CO3 + (NH4)2AsO4
V2O5 + Cl2O = VCl + O2 =>
V2O5 + Cl2O = 2 VCl + 3 O2
Ag2O(s) + H2(g) = Ag(s) + H2O(g) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(g)
(NH4)2CO3 + CO2 + H2O = (NH4)HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2(NH4)HCO3
BaCl2 + NaP04 = Ba(P04)2 + NaCl =>
BaCl2 + 2 NaP04 = Ba(P04)2 + 2 NaCl
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
PCl5 = P8 + Cl2 =>
8 PCl5 = P8 + 20 Cl2
Ba(NO3)2 + Li2SO4 = Ba(SO4) + Li(NO3) =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 Li(NO3)
Te + NaOH = Na2TeO3 + Na2Te + H2O =>
3 Te + 6 NaOH = Na2TeO3 + 2 Na2Te + 3 H2O
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
O2 + CH3CH2CH2OH = CH3CH2COOH + H2O =>
O2 + CH3CH2CH2OH = CH3CH2COOH + H2O
LiBr + Na = NaLi + Br =>
LiBr + Na = NaLi + Br
Na2SeO3 + SnCl2 + H2SO4 = Se + Sn(SO4)3 + Na2SO4 + SnCl4 + H2O =>
3 Na2SeO3 + 4 SnCl2 + 9 H2SO4 = 3 Se + 2 Sn(SO4)3 + 3 Na2SO4 + 2 SnCl4 + 9 H2O
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4 =>
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na =>
CH3CH2ONa + CH3CO2H = CH3CH2OH + CH3CO2Na
SO3OH = HSO4 =>
SO3OH = HSO4
Cu + HNO3 = Cu(NO7)2 + NO + H2O =>
Cu + 8 HNO3 = Cu(NO7)2 + 6 NO + 4 H2O
CaCo3 + NiCl2 = CaCl2 + NiCo3 =>
CaCo3 + NiCl2 = CaCl2 + NiCo3
CoX(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH + X =>
10 CoX(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH + 10 X
Co(OH)2 + Cl2 + H2O = Co(OH)3 + HCl =>
2 Co(OH)2 + Cl2 + 2 H2O = 2 Co(OH)3 + 2 HCl
Zn + [Fe(CN)6] = Zn(CN)6 + Fe =>
Zn + [Fe(CN)6] = Zn(CN)6 + Fe
C6H5COOH + I2 = C6H5I + HI + CO2 =>
C6H5COOH + I2 = C6H5I + HI + CO2
LiTiO2 + Si + H2O = Li2SiO3 + TiO2 + H2 =>
2 LiTiO2 + Si + 3 H2O = Li2SiO3 + 2 TiO2 + 3 H2
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 MnO2 + 2 KOH
TiO2 + Co = Ti + Co2O3 =>
3 TiO2 + 4 Co = 3 Ti + 2 Co2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCo3 + H2O = NaOH + H2Co3 =>
NaHCo3 + H2O = NaOH + H2Co3
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
N3 + O3 = NO =>
N3 + O3 = 3 NO
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
MnO2 + K(OH) + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 K(OH) + O2 = 2 K2MnO4 + 2 H2O
HF + Ar = HArF =>
HF + Ar = HArF
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KMnO4 + NaH2PO4 = KMnPO4 + NaH2O4 =>
KMnO4 + NaH2PO4 = KMnPO4 + NaH2O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
H2CO3 + Cu = H2 + CuCO3 =>
H2CO3 + Cu = H2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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