| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
CsOH + MnCl2 = CsCl(aq) + Mn(OH)2(s) =>
2 CsOH + MnCl2 = 2 CsCl(aq) + Mn(OH)2(s)
NH4(VO(O2)2H2O) + KF + H2O = NH4(VOF4) + KOH + H2O2 =>
NH4(VO(O2)2H2O) + 4 KF + 3 H2O = NH4(VOF4) + 4 KOH + 2 H2O2
CH2CH2 + K2Cr2O7 + HCl = CH2OHCH2OH + CrCl3 + KCl + H2O =>
3 CH2CH2 + K2Cr2O7 + 8 HCl = 3 CH2OHCH2OH + 2 CrCl3 + 2 KCl + H2O
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
K3[Fe(CN)6] + KSCN = Fe(CNS)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(CNS)3 + 6 KCN
Ca20 + F19 = CaF2 =>
19 Ca20 + 40 F19 = 380 CaF2
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
C65H110O45N + H2O = CO2 + NH3 + CH4 =>
8 C65H110O45N + 126 H2O = 243 CO2 + 8 NH3 + 277 CH4
NH4(SO4) + Ba(NO3) = BaSO4 + NH4(NO3) =>
NH4(SO4) + Ba(NO3) = BaSO4 + NH4(NO3)
ZnO + C17H35COOH = Zn(C17H35COO)2 + H2O =>
ZnO + 2 C17H35COOH = Zn(C17H35COO)2 + H2O
AgNO3 + (NH4)2(CO3) = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2(CO3) = Ag2CO3 + 2 NH4NO3
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
H2SO4 + K2Cr2O7 + C2H6O = H2O + Cr2(SO4)3 + K2SO4 + C2H4O2 =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H6O = 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2
Cu(s) + Fe(NO3)3(aq) = CuNO3(aq) + Fe(s) =>
3 Cu(s) + Fe(NO3)3(aq) = 3 CuNO3(aq) + Fe(s)
Mg + SnCl = MgCl2 + Sn =>
Mg + 2 SnCl = MgCl2 + 2 Sn
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
AgNO3 + BaO2 = Ag + Ba(NO3)2 + O2 =>
2 AgNO3 + BaO2 = 2 Ag + Ba(NO3)2 + O2
K2[Zn(OH)4] + Cl2O5 = KClO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + Cl2O5 = 2 KClO3 + Zn(OH)2 + H2O
Pb(HCO3)2 + Na2CO3 = PbCO3 + Na(HCO3) =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 Na(HCO3)
C2H3O2NH4 + O2 = CO2 + NH3 + H2O =>
C2H3O2NH4 + 2 O2 = 2 CO2 + NH3 + 2 H2O
Zn3(PO4)2 + Fe(NO3)3 = Zn(NO3)2 + Fe3(PO4)3 =>
3 Zn3(PO4)2 + 6 Fe(NO3)3 = 9 Zn(NO3)2 + 2 Fe3(PO4)3
NH4(VO(O2)2H2O) + KF + H2O = NH4(VOF4) + KOH + H2O2 =>
NH4(VO(O2)2H2O) + 4 KF + 3 H2O = NH4(VOF4) + 4 KOH + 2 H2O2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
PbCl2 + Zn = Pb + ZnCl2 =>
PbCl2 + Zn = Pb + ZnCl2
Br2 + AlF3 = Br2Al + F3 =>
Br2 + AlF3 = Br2Al + F3
Sb + I2 = Sb7I5 =>
14 Sb + 5 I2 = 2 Sb7I5
C106H263O110N16P + O2 = CO2 + NO3{-} + HPO42{-} + H2O + H{+} =>
4 C106H263O110N16P + 629 O2 = 424 CO2 + 64 NO3{-} + 4 HPO42{-} + 490 H2O + 68 H{+}
Fe(NO3)3 + Mg = Fe + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg = 2 Fe + 3 Mg(NO3)2
[Ag(NH3)2]NO3 + C6H12O6 = C6H15O7 + HNO3 + Ag + HN3 =>
25[Ag(NH3)2]NO3 + 39 C6H12O6 = 39 C6H15O7 + 12 HNO3 + 25 Ag + 21 HN3
NiCO3(s) + HCl(aq) = NiCl2(aq) + H2CO3(aq) =>
NiCO3(s) + 2 HCl(aq) = NiCl2(aq) + H2CO3(aq)
K2Cr2O7 + HI + HICO4 = Cr(CIO4)3 + KCIO + I2 + H2O =>
K2Cr2O7 + 18 HI + 8 HICO4 = 2 Cr(CIO4)3 + 2 KCIO + 9 I2 + 13 H2O
CO2 + O + Ag = Ag2CO3 =>
CO2 + O + 2 Ag = Ag2CO3
Zn(s) + AgNO3(agq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(agq) = Zn(NO3)2(aq) + 2 Ag(s)
Fe + S2 = Fe2S =>
4 Fe + S2 = 2 Fe2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(CH3COO)3 + CuSO4 = Al2(SO4)3 + Cu(CH3COO)2 =>
2 Al(CH3COO)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(CH3COO)2
Bi(NO3)3*5(H2O) + NH4VO3 = BiVO4 + H2O + NH4NO3 + HNO3 =>
Bi(NO3)3*5(H2O) + NH4VO3 = BiVO4 + 4 H2O + NH4NO3 + 2 HNO3
P + HNO3 = H2PO2 + NO2 =>
P + 2 HNO3 = H2PO2 + 2 NO2
P2O5(s) + Ba(OH)2(aq) = (BaOH)3PO4 + H2O =>
P2O5(s) + 6 Ba(OH)2(aq) = 2(BaOH)3PO4 + 3 H2O
Au(NO3)3 + H2O = Au + O2 + HNO3 =>
4 Au(NO3)3 + 6 H2O = 4 Au + 3 O2 + 12 HNO3
O2 + K2 = KO =>
O2 + K2 = 2 KO
HI + NaCH3CO2 = HCO2 + NaCH3I =>
HI + NaCH3CO2 = HCO2 + NaCH3I
NaOH + H3SO4 = Na3SO4 + H2O =>
3 NaOH + H3SO4 = Na3SO4 + 3 H2O
K + NiCl2 = KCl2 + Ni =>
K + NiCl2 = KCl2 + Ni
H2O + Na2CO3 = H2CO3 + OH + Na =>
2 H2O + Na2CO3 = H2CO3 + 2 OH + 2 Na
(NH4)Cl + Pb3NO3 = (NH4)NO3 + Pb3Cl =>
(NH4)Cl + Pb3NO3 = (NH4)NO3 + Pb3Cl
HNO3 + Al(OH)3 = NO3 + Al(OH2)3 =>
3 HNO3 + Al(OH)3 = 3 NO3 + Al(OH2)3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
H2CO3(aq) + KOH(aq) = K2CO3 + H2O =>
H2CO3(aq) + 2 KOH(aq) = K2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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