| Équations équilibrées la veille |
CaF2 + MgCl2 = MgF2 + CaCl2
Mo + Cu2S = MoS2 + Cu =>
Mo + 2 Cu2S = MoS2 + 4 Cu
Na2CO3 + CaCl2 + HCl = Cl2CO3 + NaCl + CaH2 =>
Na2CO3 + CaCl2 + 2 HCl = Cl2CO3 + 2 NaCl + CaH2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H13Cl = C6H12 + HCl =>
C6H13Cl = C6H12 + HCl
TiI4 + NO2 = Ti(NO2)4 + I2 =>
TiI4 + 4 NO2 = Ti(NO2)4 + 2 I2
ZnS + SO3 = ZnSO4 + S =>
3 ZnS + 4 SO3 = 3 ZnSO4 + 4 S
SO3 + HNO3 = NO3 + SO2 + H2O =>
SO3 + 2 HNO3 = 2 NO3 + SO2 + H2O
H3PO4 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn(OH)2 = 6 H2O + Zn3(PO4)2
Na3(PO4) + AgNO3 = Ag(PO4) + Na3(NO3) =>
Na3(PO4) + AgNO3 = Ag(PO4) + Na3(NO3)
AsO3{3-} + MnO4{-} + H2O = AsO4{3-} + Mn2O3 + OH{-} =>
4 AsO3{3-} + 2 MnO4{-} + H2O = 4 AsO4{3-} + Mn2O3 + 2 OH{-}
Hg{2+}(aq) + Fe{2+}(aq) = Fe{3+}(aq) + Hg2{2+}(aq) =>
2 Hg{2+}(aq) + 2 Fe{2+}(aq) = 2 Fe{3+}(aq) + Hg2{2+}(aq)
FeCl3 + Na2CO3 + H2O = FeOOH + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + H2O = 2 FeOOH + 3 CO2 + 6 NaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
CuOCaCl2 = CuCl2CaO =>
CuOCaCl2 = CuCl2CaO
MgCl2(aq) + Li2CO3(aq) = LiCl(aq) + MgCO3(s) =>
MgCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + MgCO3(s)
Na + CO3 = (Na)CO3 =>
Na + CO3 = (Na)CO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H4(C2H5) + R2Cr2O7 + H2SO4 = CO2 + H2O + R2SO4 + Cr2(SO4)3 =>
6 C6H4(C2H5) + 41 R2Cr2O7 + 164 H2SO4 = 48 CO2 + 191 H2O + 41 R2SO4 + 41 Cr2(SO4)3
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
Al(g) + HNO3(g) = Al(NO3)3(g) + H2(g) =>
2 Al(g) + 6 HNO3(g) = 2 Al(NO3)3(g) + 3 H2(g)
C90H215O95N + O2 + N2 = CO2 + NH3 =>
6 C90H215O95N + 255 O2 + 212 N2 = 540 CO2 + 430 NH3
H2O + KHP = H3KPO =>
H2O + KHP = H3KPO
O2 + C3O2 = C6O6 =>
O2 + 2 C3O2 = C6O6
ZnCl + AgNO3 = AgCl + Zn(NO3) =>
ZnCl + AgNO3 = AgCl + Zn(NO3)
ClO{2}{-} + Cu{2+} = ClO{4}{-} + Cu{+} =>
ClO{2}{-} + 2 Cu{2+} = ClO{4}{-} + 2 Cu{+}
C + O = CO =>
C + O = CO
Na2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4) + Na2SO4 + CaSO4 + Cl2 + H2O =>
Na2Cr2O7 + 5 CaCl2 + 7 H2SO4 = Cr2(SO4) + Na2SO4 + 5 CaSO4 + 5 Cl2 + 7 H2O
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2) + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2) + MgCl2
K2MnO4 + Br2 = KBr + MnBr2 + O2 =>
K2MnO4 + 2 Br2 = 2 KBr + MnBr2 + 2 O2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
NO3 + H2SO4 = (NO3)2SO4 + H2 =>
2 NO3 + H2SO4 = (NO3)2SO4 + H2
GeF4 + XeH2 = GeH2 + XeF4 =>
GeF4 + XeH2 = GeH2 + XeF4
Mg + FePO4 = Mg3(PO4)2 + Fe =>
3 Mg + 2 FePO4 = Mg3(PO4)2 + 2 Fe
C2H5Cl + CH3Cl + Na = C3H8 + NaCl = pt,300*p =>
C2H5Cl + CH3Cl + 2 Na = C3H8 + 2 NaCl
HCl + PbO = OH + PbCl =>
HCl + PbO = OH + PbCl
MgS + OF2 = MgF2 + SO =>
MgS + OF2 = MgF2 + SO
C4H8 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 MnO2 + 2 KOH
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
C6H4OHCOOH + CH3COOH = C6H4COOHOCOCH3 =>
10 C6H4OHCOOH + CH3COOH = 8 C6H4COOHOCOCH3
Tl{3} + SO4{-2} + {-} = Tl2SO4 =>
2 Tl{3} + SO4{-2} + 4e = Tl2SO4
Pb + H3(PO)4 = H + Pb(PO) =>
4 Pb + H3(PO)4 = 3 H + 4 Pb(PO)
B + C2H7NO = C2H7NOB =>
B + C2H7NO = C2H7NOB
Mg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + MgCl2(aq) =>
Mg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + MgCl2(aq)
FeCl3(s) + Na2S(l) = Fe2S3(s) + NaCl(s) =>
2 FeCl3(s) + 3 Na2S(l) = Fe2S3(s) + 6 NaCl(s)
O2SO2S + O2 = O3SO3S =>
O2SO2S + O2 = O3SO3S
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
Al2O3 + K2S = Al2S3 + (K2)3O3 =>
Al2O3 + 3 K2S = Al2S3 + (K2)3O3
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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