| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO)2 + 2 NaNO2 = CaCl2 + 2 NaNO3
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3 + (NH4)2SO4
NaO + CuCl = NaCl + CuO =>
NaO + CuCl = NaCl + CuO
CH3CH2CCH + KMnO4 + H2O = CH3CH2COOK + MnO2 + KHCO3 =>
4 CH3CH2CCH + 6 KMnO4 + H2O = 5 CH3CH2COOK + 6 MnO2 + KHCO3
HCl + KBr + KBrO3 = H2O + Br2 + KCl =>
6 HCl + 5 KBr + KBrO3 = 3 H2O + 3 Br2 + 6 KCl
CH3CHO + [Cu(NH3)2OH] = CH3CONH4 + Cu2O + H2O =>
4 CH3CHO + 2[Cu(NH3)2OH] = 4 CH3CONH4 + Cu2O + H2O
Fe2S3 + O + H2O = Fe(OH) + S =>
Fe2S3 + O + H2O = 2 Fe(OH) + 3 S
Ba(H2PO4)2 + BaSO4 = Ba3(PO4)2 + H2SO4 =>
Ba(H2PO4)2 + 2 BaSO4 = Ba3(PO4)2 + 2 H2SO4
C8H9NO2 + Br2 = C8H9NO2Br2 =>
C8H9NO2 + Br2 = C8H9NO2Br2
V5 + Al2O3 = V5O5 + Al =>
3 V5 + 5 Al2O3 = 3 V5O5 + 10 Al
Al2O3 + C = CO3 + Al2 =>
Al2O3 + C = CO3 + Al2
FeCl2 + NH4OH = NH4Cl + Fe(OH)2 =>
FeCl2 + 2 NH4OH = 2 NH4Cl + Fe(OH)2
CuCO3(Cu(OH)2) + HBF4 = Cu(BF4)2 + H2CO3 + H2O =>
CuCO3(Cu(OH)2) + 4 HBF4 = 2 Cu(BF4)2 + H2CO3 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb + AgBr = PbBr4 + Ag =>
Pb + 4 AgBr = PbBr4 + 4 Ag
Al + AuCl3 = AlCl + Au =>
3 Al + AuCl3 = 3 AlCl + Au
CH5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 CH5(NO3)3 = 6 N2 + 10 H2O + 4 CO2 + 9 O2
Tl(OH)3 + HAsO2 = Tl(AsO2)3 + H2O =>
Tl(OH)3 + 3 HAsO2 = Tl(AsO2)3 + 3 H2O
H2SO4 + Mg = MgH2SO4 =>
H2SO4 + Mg = MgH2SO4
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
HNO3 + Zn = NH3 + Zn(NO3)2 + H2O =>
9 HNO3 + 4 Zn = NH3 + 4 Zn(NO3)2 + 3 H2O
Na(HO) + H2SO4 = H2O + Na2SO4 =>
2 Na(HO) + H2SO4 = 2 H2O + Na2SO4
CuCl + NH4SCN = (NH4)2Cl + Cu(SCN)2 =>
CuCl + 2 NH4SCN = (NH4)2Cl + Cu(SCN)2
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(s) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO2 + I2 = NaI + NO2 =>
2 NaNO2 + I2 = 2 NaI + 2 NO2
ClO3{-} + S2O8{2-} = SO4{2-} + ClO2 + O2 =>
2 ClO3{-} + S2O8{2-} = 2 SO4{2-} + 2 ClO2 + O2
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na4C6H5O7 =>
19 H3C6H5O7H2O + 36 Na2CO3 = 42 CO2 + 50 H2O + 18 Na4C6H5O7
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
CH3Br + OH = CH4O + Br =>
CH3Br + OH = CH4O + Br
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4 =>
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4
C4H9OH + K2Cr2O7 + HCl = C3H7COH + CrCl3 + H2O + KCl =>
3 C4H9OH + K2Cr2O7 + 8 HCl = 3 C3H7COH + 2 CrCl3 + 7 H2O + 2 KCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KH(IO3)2 + CaOH = KH(OH)2 + Ca(IO3) =>
KH(IO3)2 + 2 CaOH = KH(OH)2 + 2 Ca(IO3)
B + Fe3O4 = Fe2B + B2O3 =>
25 B + 6 Fe3O4 = 9 Fe2B + 8 B2O3
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
H + F2 = HF =>
2 H + F2 = 2 HF
CU2S2 + O2 = CU2O + S =>
2 CU2S2 + O2 = 2 CU2O + 4 S
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HCl + HOH = H2 + ClOH =>
HCl + HOH = H2 + ClOH
PbO + H{+} + SO4 + e = PbSO4 + H2O =>
PbO + 2 H{+} + SO4 + 2e = PbSO4 + H2O
C6H6() + O2(g) = H2O(g) + CO2(g) =>
2 C6H6() + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
H + F2 = HF =>
2 H + F2 = 2 HF
NH4NO3 + CaO*Al2O3*H2O = Ca(NO3)2 + H2O + Al(NO3)3 + NH3 =>
8 NH4NO3 + CaO*Al2O3*H2O = Ca(NO3)2 + 5 H2O + 2 Al(NO3)3 + 8 NH3
H3MoCl6 + KCl = K3MoCl6 + HCl =>
H3MoCl6 + 3 KCl = K3MoCl6 + 3 HCl
CuSO4 + H2O = Cu2SO4 + H2SO4 + H2O2 =>
2 CuSO4 + 2 H2O = Cu2SO4 + H2SO4 + H2O2
H2O2 + KCl = H2O + Cl2 + K2O =>
H2O2 + 2 KCl = H2O + Cl2 + K2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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