| Équations équilibrées la veille |
2 NaCl + F2 = 2 NaF + Cl2
Al2O3(s) + CO2(g) = Al2(CO3)3(s) =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3(s)
Ba(HO)2 = BaO + H2O =>
Ba(HO)2 = BaO + H2O
Na2N2O2 + KMnO4 + H2SO4 = NaNO3 + KHSO4 + MnSO4 + H2O =>
5 Na2N2O2 + 8 KMnO4 + 16 H2SO4 = 10 NaNO3 + 8 KHSO4 + 8 MnSO4 + 12 H2O
CuFeS2 + O2 = CuO + FeO + SO2 =>
CuFeS2 + 3 O2 = CuO + FeO + 2 SO2
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NH3 + 6 H2O
Li + NHO3 = LiNO3 + H2 =>
2 Li + 2 NHO3 = 2 LiNO3 + H2
Cu{2+} + Al(s) = Cu(s) + Al{3+} =>
3 Cu{2+} + 2 Al(s) = 3 Cu(s) + 2 Al{3+}
Au(s) + LiOH(aq) = Au(OH)2(aq) + Li(s) =>
Au(s) + 2 LiOH(aq) = Au(OH)2(aq) + 2 Li(s)
BaBr2 + KNO3 = Ba(NO3)2 + BrK =>
BaBr2 + 2 KNO3 = Ba(NO3)2 + 2 BrK
Al + HCHO2 = H2 + AlCHO2 =>
2 Al + 2 HCHO2 = H2 + 2 AlCHO2
SO2 + H2O = H2SO3 = O2 =>
SO2 + H2O = H2SO3
Fe(NO3)3*9H2O + Sr(NO3)2 + C2H5NO2 = SrFe2O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3*9H2O + 9 Sr(NO3)2 + 40 C2H5NO2 = 9 SrFe2O4 + 80 CO2 + 262 H2O + 56 N2
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH =>
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH
NaOH + CrCl3 = NaCrO2 + NaCl + H2O =>
4 NaOH + CrCl3 = NaCrO2 + 3 NaCl + 2 H2O
Mg3N2(g) + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2(g) + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
H(NO2) + KOH = KNO2 + H2O =>
H(NO2) + KOH = KNO2 + H2O
Ca2Al2Si2O8 + H = Ca + Al + H4SiO4 =>
Ca2Al2Si2O8 + 8 H = 2 Ca + 2 Al + 2 H4SiO4
(Cr(OH)2)2SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
KNO3 + C12H22O11 = KCO3 + N2 + H2O =>
12 KNO3 + C12H22O11 = 12 KCO3 + 6 N2 + 11 H2O
CH3COCl + C2H5OH = CH3COOC2H5 + HCl =>
CH3COCl + C2H5OH = CH3COOC2H5 + HCl
KMnO4 + KCI + H2SO4 = MnSO4 + KHSO4 + H2O + CI =>
KMnO4 + 5 KCI + 7 H2SO4 = MnSO4 + 6 KHSO4 + 4 H2O + 5 CI
Tb(NO3)3 = Tb4O7 + NO2 + O2 =>
8 Tb(NO3)3 = 2 Tb4O7 + 24 NO2 + 5 O2
FeI2 + NO2 + H2O = Fe(OH)3 + I2 + NO =>
2 FeI2 + 3 NO2 + 3 H2O = 2 Fe(OH)3 + 2 I2 + 3 NO
Al + NaOH = NaAlO + H2 =>
2 Al + 2 NaOH = 2 NaAlO + H2
Fe3C + CO2 = Fe + CO =>
Fe3C + CO2 = 3 Fe + 2 CO
C6H7NaO6 + HCl = C6H8O6 + NaCl =>
C6H7NaO6 + HCl = C6H8O6 + NaCl
Cu = Cu{+2} + e =>
Cu = Cu{+2} + 2e
KMnO4 + AlI3 + H2S = K2S + MnS + Al2S3 + I + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2S = 3 K2S + 6 MnS + 5 Al2S3 + 30 I + 24 H2O
Li(OH) + HBr = LiBr + H2O =>
Li(OH) + HBr = LiBr + H2O
ClCH2CO2H + OH = ClCH2CO2 + H2O =>
ClCH2CO2H + OH = ClCH2CO2 + H2O
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
FeI3 + Na2CO3 = FeCO3 + Na2I3 =>
FeI3 + Na2CO3 = FeCO3 + Na2I3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zr2O3 + H2O = Zr(OH)3 =>
Zr2O3 + 3 H2O = 2 Zr(OH)3
RbCl + Mg = Rb + MgCl2 =>
2 RbCl + Mg = 2 Rb + MgCl2
Be + As = Be3As2 =>
3 Be + 2 As = Be3As2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiHCO3 + HI = LiI + H2CO3 =>
LiHCO3 + HI = LiI + H2CO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Ge + Cl = GeCl4 =>
Ge + 4 Cl = GeCl4
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O
FeI2 + NO2 + H2O = I2 + N2 + Fe(OH)3 =>
8 FeI2 + 6 NO2 + 12 H2O = 8 I2 + 3 N2 + 8 Fe(OH)3
Cr + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr + 3 Fe{3+} = Cr{3+} + 3 Fe{2+}
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
SO4H2 + Ca(OH)2 = CaSO4 + H2O =>
SO4H2 + Ca(OH)2 = CaSO4 + 2 H2O
C2H2OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2OH(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(l)
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Équations équilibrées sur10/26/24
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