| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Br2 = 2 AlBr3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
Ag(NH3)2{+} + CH3CH2CH2CH2CH2CHO + OH{-} = Ag + CH3CHCH2CH2CH2COO{-} + NH3 + H2O =>
3 Ag(NH3)2{+} + CH3CH2CH2CH2CH2CHO + 4 OH{-} = 3 Ag + CH3CHCH2CH2CH2COO{-} + 6 NH3 + 3 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Ag(NH3)2{+} + CH3CH2CH2CH2CH2CHO + OH{-} = Ag + CH3CH2CH2CH2CH2COO{-} + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CH2CH2CH2CH2CHO + 3 OH{-} = 2 Ag + CH3CH2CH2CH2CH2COO{-} + 4 NH3 + 2 H2O
UO3 + HNO3 = H2O + UO2(NO3)2 =>
UO3 + 2 HNO3 = H2O + UO2(NO3)2
CuCl2 + NaOH = NaCl2 + CuOH =>
CuCl2 + NaOH = NaCl2 + CuOH
AL + Cl2 = ALCl3 =>
2 AL + 3 Cl2 = 2 ALCl3
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Ti{+3} + NH3OH{+} + H{+} = Ti{+4} + NH4{+} + H2O =>
2 Ti{+3} + NH3OH{+} + 2 H{+} = 2 Ti{+4} + NH4{+} + H2O
U2O7(NH4)2 + HNO3 = H2O + UO2(NO3)2 + NH4NO3 =>
U2O7(NH4)2 + 6 HNO3 = 3 H2O + 2 UO2(NO3)2 + 2 NH4NO3
(NH4)2PbCl6 + H2O = PbO2 + H2 + Cl2 + NH3 =>
(NH4)2PbCl6 + 2 H2O = PbO2 + 3 H2 + 3 Cl2 + 2 NH3
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(NH4)2PbCl6 + H2O = PbO2 + H2 + Cl2 + NH3 =>
(NH4)2PbCl6 + 2 H2O = PbO2 + 3 H2 + 3 Cl2 + 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
(NH4)2PbCl6 = Cl2 + (NH4)2Pb =>
(NH4)2PbCl6 = 3 Cl2 + (NH4)2Pb
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
P + S = P2S3 =>
2 P + 3 S = P2S3
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O =>
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O
NaCl + Al(NO3)2 = Na(NO3)2 + AlCl =>
NaCl + Al(NO3)2 = Na(NO3)2 + AlCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ni{2+}(aq) + H2S(aq) = Ni{3+}(s) + NiS(aq) + H2(g) =>
3 Ni{2+}(aq) + H2S(aq) = 2 Ni{3+}(s) + NiS(aq) + H2(g)
H2O(l) = H2 + O2 =>
2 H2O(l) = 2 H2 + O2
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
(NH4)2PbCl6 = Cl2 + (NH4)2Pb =>
(NH4)2PbCl6 = 3 Cl2 + (NH4)2Pb
OF2 + Cu = CuO + CuF2 =>
OF2 + 2 Cu = CuO + CuF2
U2O7(NH4)2 + HNO3 = H2O + UO2(NO3)2 + NH4NO3 =>
U2O7(NH4)2 + 6 HNO3 = 3 H2O + 2 UO2(NO3)2 + 2 NH4NO3
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
CuF2 + HCl = HF + CuCl2 =>
CuF2 + 2 HCl = 2 HF + CuCl2
HNO2 + Sn(OH)4 = Sn(NO2)4 + H2O =>
4 HNO2 + Sn(OH)4 = Sn(NO2)4 + 4 H2O
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 6 Fe{3+} + 21 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeS2 + H{+} + NO3{-} = Fe3{+} + NO2 + SO2 + H2O =>
3 FeS2 + 26 H{+} + 25 NO3{-} = Fe3{+} + 25 NO2 + 6 SO2 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Pt + HCl + HNO3 = H2O + H2PtCl4 + NO =>
3 Pt + 12 HCl + 2 HNO3 = 4 H2O + 3 H2PtCl4 + 2 NO
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Cu2S + H{+} + NO3{-} = Cu2{+} + NO2 + SO2 + H2O =>
Cu2S + 6 H{+} + 5 NO3{-} = Cu2{+} + 5 NO2 + SO2 + 3 H2O
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/14
Équations équilibrées sur02/04/13
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