| Équations équilibrées la veille |
4 VCl3 + 5 O2 = 4 VO + 6 Cl2O
Cu(H2O)6 + NO3 + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(H2O)6 + 2 NO3 + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 6 H2O
Cu2(OH)2CO3 + NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2CO3 + 8 NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + 8 H2O
C2H5OC2H5 + I2 = C2H5I + O2 =>
2 C2H5OC2H5 + 2 I2 = 4 C2H5I + O2
PO{3} + Br{2} = PO{4} + Br{-} =>
3 PO{3} + Br{2} = 3 PO{4} + Br{-}
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
K2SO4 + MgF2 = KF + Mg(SO4) =>
K2SO4 + MgF2 = 2 KF + Mg(SO4)
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
FeCl2 + H2O + O2 = Fe(OH)3 + Cl2 =>
4 FeCl2 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 Cl2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NiSO4 + NaOH = NiNa + SO4OH =>
NiSO4 + NaOH = NiNa + SO4OH
CH2OHCHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
6 CH2OHCHOHCH3 + CH3COOH = 4 CH3COOC3H7 + 6 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
FeSO4 + BaCrO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 BaCrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 BaSO4 + Cr2(SO4)3 + 8 H2O
H3 + O3 = H2O =>
2 H3 + O3 = 3 H2O
Ca3(PO4)2 + SiO3 + C = CaSiO4 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO3 + 10 C = 6 CaSiO4 + 10 CO + P4
C6H5CHO + C2H5NH2 + CH3OH = C6H6C2H5NHCH3CH3 + H2O =>
C6H5CHO + 2 C2H5NH2 + 9 CH3OH = 2 C6H6C2H5NHCH3CH3 + 10 H2O
NaHCO3 + HC2O2 = NaC2 + H2O + CO2 =>
5 NaHCO3 + 9 HC2O2 = 5 NaC2 + 7 H2O + 13 CO2
KMnO4 + HNo3 = KNo3 + HMnO4 =>
KMnO4 + HNo3 = KNo3 + HMnO4
Mg + N3(aq) = Mg3N2(aq) =>
9 Mg + 2 N3(aq) = 3 Mg3N2(aq)
SiC(s) + Cl2(g) = SiCl4(l) + C(s) =>
SiC(s) + 2 Cl2(g) = SiCl4(l) + C(s)
C8H9NO + CuO = N2 + H2O + CO2 + Cu2O =>
2 C8H9NO + 78 CuO = N2 + 9 H2O + 16 CO2 + 39 Cu2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
C12H29O11 + O2 = CO2 + H2O =>
4 C12H29O11 + 55 O2 = 48 CO2 + 58 H2O
NaBiO3 + FeS + H2SO4 = Fe2(SO4)3 + Na2SO4 + Bi2(SO4)3 + H2O =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 Na2SO4 + 9 Bi2(SO4)3 + 38 H2O
HgNO3 + NaCrO4 = HgCrO4 + NaNO3 =>
HgNO3 + NaCrO4 = HgCrO4 + NaNO3
BaFeO4 + HCl = Cl2 + H2O + BaCl2 + FeCl2 =>
BaFeO4 + 8 HCl = 2 Cl2 + 4 H2O + BaCl2 + FeCl2
CuNO3 + ZnCl2 = Zn(NO3)2 + CuCl =>
2 CuNO3 + ZnCl2 = Zn(NO3)2 + 2 CuCl
Al + H(SO)4 = Al(SO)4 + H2 =>
2 Al + 2 H(SO)4 = 2 Al(SO)4 + H2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H =>
2 Al + 3 CuSO4 + 3 HCl = Al2(SO4)3 + 3 CuCl + 3 H
CH3CHCHCH3 + KMnO4 + H2O = CH3CHOHCHOHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH3 + 2 MnO2 + 2 KOH
NH4(SO4)2 + Pb(NO3)2 = NH4(NO3)2 + Pb(SO4)2 =>
NH4(SO4)2 + Pb(NO3)2 = NH4(NO3)2 + Pb(SO4)2
C8H9NO + CuO = CO2 + Cu2O + H2O + NH3 =>
C8H9NO + 36 CuO = 8 CO2 + 18 Cu2O + 3 H2O + NH3
FeCl2 + H2O2 + NH4OH = Fe(OH)3 + NH4Cl =>
2 FeCl2 + H2O2 + 4 NH4OH = 2 Fe(OH)3 + 4 NH4Cl
KMnO4 + CH5H8O2 = Mn(acac)3 + CO2 + H2O + KOH =>
39 KMnO4 + 21 CH5H8O2 = 13 Mn(acac)3 + 21 CO2 + 117 H2O + 39 KOH
Hg2(NO3)2 + NaIO = NaNO3 + HgIO =>
Hg2(NO3)2 + 2 NaIO = 2 NaNO3 + 2 HgIO
Al + N2O5 = N + Al2O3 =>
10 Al + 3 N2O5 = 6 N + 5 Al2O3
Pb(OH)4 + K3Co(SO4)3 = Pb2(SO4)3 + K3Co + H2O2 =>
2 Pb(OH)4 + K3Co(SO4)3 = Pb2(SO4)3 + K3Co + 4 H2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2Cl2O3 + CH4N2O + H8O4 = C3H12O2 + NO3Cl =>
C2Cl2O3 + CH4N2O + H8O4 = C3H12O2 + 2 NO3Cl
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
IlN + KI = IlK + NI =>
IlN + KI = IlK + NI
C2H3S2 + O2 = CO2 + H2O + SO2 =>
4 C2H3S2 + 19 O2 = 8 CO2 + 6 H2O + 8 SO2
ZnS(s) + O2(g) = ZnO2(s) + SO2(g) =>
ZnS(s) + 2 O2(g) = ZnO2(s) + SO2(g)
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