| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Br2 = 2 AgBr
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
H2S + HIO2 = S + I2 + H2O =>
3 H2S + 2 HIO2 = 3 S + I2 + 4 H2O
Pb + Ga2S3 = Ga + PbS2 =>
3 Pb + 2 Ga2S3 = 4 Ga + 3 PbS2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CCuO3 + HCl = CuCl2 + H2O + CO2 =>
CCuO3 + 2 HCl = CuCl2 + H2O + CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
Fe9 + Cl2 = FeCl3 =>
2 Fe9 + 27 Cl2 = 18 FeCl3
Na2S + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2S + 12 H2SO4 + 8 KMnO4 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 12 H2O
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
CaOH + HSO4 = CaSO4 + H2O =>
CaOH + HSO4 = CaSO4 + H2O
Li2O2(aq) = Li2O(aq) + O2(g) =>
2 Li2O2(aq) = 2 Li2O(aq) + O2(g)
BaCl2 + (NH4)2(CO)5 = Ba(CO)5 + NH4Cl =>
BaCl2 + (NH4)2(CO)5 = Ba(CO)5 + 2 NH4Cl
C6H5CH(OH)2 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
RbHCO3 + C2H3O2 = RbC2H3O2 + H2O + CO2 =>
7 RbHCO3 + 8 C2H3O2 = 7 RbC2H3O2 + 5 H2O + 9 CO2
Li(NO3) + Na3(PO4) = Na3(NO3) + Li(PO4) =>
Li(NO3) + Na3(PO4) = Na3(NO3) + Li(PO4)
NCl + CuO = CuCl2 + N2O =>
2 NCl + CuO = CuCl2 + N2O
ZnN2O6 + Pb = Zn + PbN2O6 =>
ZnN2O6 + Pb = Zn + PbN2O6
Pb[NO3]2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb[NO3]2 + K2CrO4 = PbCrO4 + 2 KNO3
Al2O3 + H2O + OH = Al(OH)4 =>
Al2O3 + 3 H2O + 2 OH = 2 Al(OH)4
ZnCO3 + HBr = H2CO3 + ZnBr2 =>
ZnCO3 + 2 HBr = H2CO3 + ZnBr2
Mg + Ni(C2H3O2)2 = Mg(C2H3O2)2 + Ni =>
Mg + Ni(C2H3O2)2 = Mg(C2H3O2)2 + Ni
SO2 + Br2 + H2O = SO4 + Br{-} + H{+} =>
SO2 + 2 Br2 + 2 H2O = SO4 + 4 Br{-} + 4 H{+}
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
C3H8O + NaOH = H2O + C11H8O + Na =>
11 C3H8O + 48 NaOH = 56 H2O + 3 C11H8O + 48 Na
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
O2(g) + NH3(g) = N2(g) + H2O(g) =>
3 O2(g) + 4 NH3(g) = 2 N2(g) + 6 H2O(g)
P2O3 = P + O =>
P2O3 = 2 P + 3 O
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
HCl + Li = LiCl + H2 =>
2 HCl + 2 Li = 2 LiCl + H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
C2H5OCl + O2 = CO2 + H2O + Cl =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 4 Cl
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
CaI2 + PbO2 + H2SO4 = CaSO4 + PbSO4 + I2 + H2O =>
CaI2 + PbO2 + 2 H2SO4 = CaSO4 + PbSO4 + I2 + 2 H2O
NaOH(aq) + N2O5(g) = NaNO3(aq) + H2O(l) =>
2 NaOH(aq) + N2O5(g) = 2 NaNO3(aq) + H2O(l)
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
SnCl2 + NaBrO3 = Sn(BrO3)2 + NaCl =>
SnCl2 + 2 NaBrO3 = Sn(BrO3)2 + 2 NaCl
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
CH3OH + PCl3 = CH3PCl2 + HCl + O2 =>
2 CH3OH + 2 PCl3 = 2 CH3PCl2 + 2 HCl + O2
Fe(OH)3 + H2SO4 = Fe2 + H2O + SO4 =>
2 Fe(OH)3 + 3 H2SO4 = Fe2 + 6 H2O + 3 SO4
C6H10O + K2Cr2O7 = C6H8O + H2O + KCr =>
7 C6H10O + K2Cr2O7 = 7 C6H8O + 7 H2O + 2 KCr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2O + HPO4 = Na(PO4) + H2O =>
Na2O + 2 HPO4 = 2 Na(PO4) + H2O
HNO3 + PbCl2 + HCl = PbCl4 + N2O + H2O =>
2 HNO3 + 4 PbCl2 + 8 HCl = 4 PbCl4 + N2O + 5 H2O
C8H17O4 + O2 = CO2 + H2O =>
4 C8H17O4 + 41 O2 = 32 CO2 + 34 H2O
PbO2 + NaOH + H2 = Na2[Pb(OH)4] =>
PbO2 + 2 NaOH + H2 = Na2[Pb(OH)4]
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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