| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + Na2O = BaO + Na2SO4
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
CH3COOH + Na2CO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 2 H2O + 6 CO2
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Co5TiO7 = Co + O2 + TiO2 =>
2 Co5TiO7 = 10 Co + 5 O2 + 2 TiO2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO)3 + H2O =>
7 Cl2 + 6 Ba(OH)2 = 4 BaCl2 + 2 Ba(ClO)3 + 6 H2O
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
SO2 + CaO = CaSO4 + CaS =>
4 SO2 + 4 CaO = 3 CaSO4 + CaS
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
hydrogenperoxide = Water + oxygen =>
2 H2O2 = 2 H2O + O2
FeSO4 + K2Cr2O7 = Fe2O3 + Cr2O3 + K2SO4 + O2 =>
4 FeSO4 + 4 K2Cr2O7 = 2 Fe2O3 + 4 Cr2O3 + 4 K2SO4 + 5 O2
KAlSi3O8 + H = KAl2(AlSi3O10)(OH)2 + SiO2 + K =>
3 KAlSi3O8 + 2 H = KAl2(AlSi3O10)(OH)2 + 6 SiO2 + 2 K
P4O10(s) + H2O = P4O11H2 =>
P4O10(s) + H2O = P4O11H2
N2H4 + N2N2O4 = N + H2O =>
2 N2H4 + N2N2O4 = 8 N + 4 H2O
BaCl2(ac) + (NH4)2CO3(ac) = (NH4)2Cl2(ac) + BaCO3(ac) =>
BaCl2(ac) + (NH4)2CO3(ac) = (NH4)2Cl2(ac) + BaCO3(ac)
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
C4H10O2 + O2 = CO2 + HOH =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 HOH
NaBr(aq) + Cl2(aq) = NaCl + Br2 =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl + Br2
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
MgCO3 + AlBr3 = Al2(CO3)3 + MgBr2 =>
3 MgCO3 + 2 AlBr3 = Al2(CO3)3 + 3 MgBr2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
C4H9Br + C2H5Br + Na = NaBr + C6H14 =>
C4H9Br + C2H5Br + 2 Na = 2 NaBr + C6H14
NaNO3 + Ba(NO3)2 = BaNa + NO3 =>
NaNO3 + Ba(NO3)2 = BaNa + 3 NO3
Na2SO4 + CaOH2 = CaSO4 + H2O + Na2 =>
Na2SO4 + CaOH2 = CaSO4 + H2O + Na2
C6H6 + C3H6 = C6H5C3H7 =>
C6H6 + C3H6 = C6H5C3H7
C6H5COOH + KOH = C6H5COO + KH2O =>
C6H5COOH + KOH = C6H5COO + KH2O
Mg2 + Cu(CIO3) = Mg(CIO3)2 + Cu =>
Mg2 + 4 Cu(CIO3) = 2 Mg(CIO3)2 + 4 Cu
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Ag + Pb(NO3)4 = Pb + Ag(NO3) =>
4 Ag + Pb(NO3)4 = Pb + 4 Ag(NO3)
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
(NH4)2CO3 + Ba(AsO4)2 = NH4AsO4 + BaCO3 =>
(NH4)2CO3 + Ba(AsO4)2 = 2 NH4AsO4 + BaCO3
HAsO2 + Hg(OH)2 = Hg(AsO2)2 + H2O =>
2 HAsO2 + Hg(OH)2 = Hg(AsO2)2 + 2 H2O
S + H2SiO3 = H2SO + SiO2 =>
S + H2SiO3 = H2SO + SiO2
K2CO3 + S = K2S3 + K2SO3 + CO2 =>
3 K2CO3 + 7 S = 2 K2S3 + K2SO3 + 3 CO2
NaHS + CH3COOH = CH3COONa + H2S =>
NaHS + CH3COOH = CH3COONa + H2S
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CaSO4*05H2O + Al = Al2O3 + CaS + H2O =>
3 CaSO4*05H2O + 8 Al = 4 Al2O3 + 3 CaS + 15 H2O
Ca(NO3) + NaPO3 = CaPO3 + NaNO3 =>
Ca(NO3) + NaPO3 = CaPO3 + NaNO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
FeBr2 + Br = Fe3Br8 =>
3 FeBr2 + 2 Br = Fe3Br8
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
(NH4)2CO3 + Ca(H2PO4)2 = CaCO3 + NH4H2PO4 =>
(NH4)2CO3 + Ca(H2PO4)2 = CaCO3 + 2 NH4H2PO4
C(graphite) + O2 + H2 = C6H12O6 = ({-}12733kj/mol) =>
6 C(graphite) + 3 O2 + 6 H2 = C6H12O6
CoBr = Co + Br2 =>
2 CoBr = 2 Co + Br2
HNO3 + KF = HF + KNO3 =>
HNO3 + KF = HF + KNO3
FeCl + KOH = KCl + FeOH =>
FeCl + KOH = KCl + FeOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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