| Équations équilibrées la veille |
2 Na2Pb(OH)4 + NaClO = Pb2O3 + NaCl + 4 NaOH + 2 H2O
LiOH + Ba3(PO4)2 = Li3PO4 + Ba(OH)2 =>
6 LiOH + Ba3(PO4)2 = 2 Li3PO4 + 3 Ba(OH)2
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(ac) = 2 Ag(s) + Cu(NO3)2
MgCo3 = Mg02 + Co2 =>
2 MgCo3 = Mg02 + 3 Co2
C3H5Cl + Cl2 = C3H5Cl3 =>
C3H5Cl + Cl2 = C3H5Cl3
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
ZnBr2 + Al2(SO4)3 = Zn(SO4) + AlBr3 =>
3 ZnBr2 + Al2(SO4)3 = 3 Zn(SO4) + 2 AlBr3
HCl + Cu(OH)2 = H2O + CuCl2 =>
2 HCl + Cu(OH)2 = 2 H2O + CuCl2
Mg2(PO4)2 + H2 = Mg + H3PO4 =>
Mg2(PO4)2 + 3 H2 = 2 Mg + 2 H3PO4
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
HCHO + KOH = HCOOK + CH3OH =>
2 HCHO + KOH = HCOOK + CH3OH
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
HCl(aq) + NAOH(aq) = NACl(aq) + H2O =>
HCl(aq) + NAOH(aq) = NACl(aq) + H2O
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
H2CO + O2 = H2CO2 =>
2 H2CO + O2 = 2 H2CO2
HD = H2 + D2 =>
2 HD = H2 + D2
Co(OH)2 + Br2 + KOH = Co(OH)3 + KBr =>
2 Co(OH)2 + Br2 + 2 KOH = 2 Co(OH)3 + 2 KBr
Mg + C6H8O7 = C6H6O7Mg + H2 =>
Mg + C6H8O7 = C6H6O7Mg + H2
TiO + H2SO4 = TiSO4 + H2O =>
TiO + H2SO4 = TiSO4 + H2O
Mg + CuBr2 = CuMg + Br2 =>
Mg + CuBr2 = CuMg + Br2
Hg3(PO4)3 = Hg + P + O2 =>
Hg3(PO4)3 = 3 Hg + 3 P + 6 O2
ZnSO4*H2O + S = ZnO + SO2 + H2O =>
2 ZnSO4*H2O + S = 2 ZnO + 3 SO2 + 2 H2O
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
NH4Cl + H2SO4 + H2O = (NH4)2SO4 + HCl*8H2O =>
2 NH4Cl + H2SO4 + 16 H2O = (NH4)2SO4 + 2 HCl*8H2O
C6H8O7 + Mg = H2 + MgC6O7 =>
C6H8O7 + Mg = 4 H2 + MgC6O7
C10H11N3O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H11N3O3S + 33 H2O2 = 10 CO2 + 36 H2O + 3 HNO3 + H2SO4
Al + SO4H2 = Al2(SO4)3 + H2 =>
2 Al + 3 SO4H2 = Al2(SO4)3 + 3 H2
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
Mg + C6H8O7 = MgC6H6O7 + H2 =>
Mg + C6H8O7 = MgC6H6O7 + H2
Sb2O3 + H2O2 = H4Sb2O7 =>
Sb2O3 + 2 H2O2 = H4Sb2O7
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
Fe3 + SO2 = Fe3SO2 =>
Fe3 + SO2 = Fe3SO2
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
RuCl4 + Cl2 + KOH = RuO4 + KCl + H2O =>
RuCl4 + 2 Cl2 + 8 KOH = RuO4 + 8 KCl + 4 H2O
Mg + C6H8O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
PbCrO4 + HCl + Fe(SO4) = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 Fe(SO4) = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
P + NO3{-} + H2O = PO4{-3} + NO + H{+} =>
3 P + 5 NO3{-} + 2 H2O = 3 PO4{-3} + 5 NO + 4 H{+}
SrCO3 + CuO + TeO2 + O2 = SrCuTe2O7 + CO2 =>
2 SrCO3 + 2 CuO + 4 TeO2 + O2 = 2 SrCuTe2O7 + 2 CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2 + H2O2 + KOH = KClO3 + H2O =>
Cl2 + 5 H2O2 + 2 KOH = 2 KClO3 + 6 H2O
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