| Équations équilibrées la veille | Équations équilibrées le lendemain |
XC2H5 + 4 KMnO4 = XCOOK + K2CO3 + KOH + 2 H2O + 4 MnO2
Sn(PO4)3 + Ag = SnAg + (PO4)3 =>
Sn(PO4)3 + Ag = SnAg + (PO4)3
NH4 + CO = N2H8C2O2 =>
2 NH4 + 2 CO = N2H8C2O2
C2H4O2 = H + CO =>
C2H4O2 = 4 H + 2 CO
AgI + Ca(NO3)2 = Ag(NO3)2 + CaI =>
AgI + Ca(NO3)2 = Ag(NO3)2 + CaI
H2SO3 + Zn + HCl = S + ZnCl2 + H2O =>
H2SO3 + 2 Zn + 4 HCl = S + 2 ZnCl2 + 3 H2O
Ag(s) + HNO3(aq) = H2(g) + AgNO3(aq) =>
2 Ag(s) + 2 HNO3(aq) = H2(g) + 2 AgNO3(aq)
Fe3(PO4)3 + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 Fe3(PO4)3 + 9 Na2(SO4) = 3 Fe2(SO4)3 + 6 Na3(PO4)
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-}{-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-}{-} + 3 NO2{-} + 2 CO2
Co2{+} + Cu = Co + Cu2{+} =>
Co2{+} + 2 Cu = 2 Co + Cu2{+}
KMn2O4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMn2O4 + 6 FeSO4 + 8 H2SO4 = K2SO4 + 4 MnSO4 + 3 Fe2(SO4)3 + 8 H2O
Ca + H2O2 = CaO + H2 =>
2 Ca + H2O2 = 2 CaO + H2
(C15H31COO)3C3H5 + H2O = C15H31COOH + C3H5OH =>
10(C15H31COO)3C3H5 + 20 H2O = 27 C15H31COOH + 26 C3H5OH
CH3CH(OH)CH3 = CH3CHC(CH3)2 + H2O =>
5 CH3CH(OH)CH3 = 3 CH3CHC(CH3)2 + 5 H2O
Ca3 + O2 = CaO =>
2 Ca3 + 3 O2 = 6 CaO
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
C7H16N + O2 = H2O + CO2 + NO2 =>
C7H16N + 12 O2 = 8 H2O + 7 CO2 + NO2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
C17H35COOK + O2 = CO2 + H2O + KOH =>
C17H35COOK + 26 O2 = 18 CO2 + 17 H2O + KOH
(NH4)2S(aq) + NaOH(aq) = Na2S(s) + NH4(OH)(aq) =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S(s) + 2 NH4(OH)(aq)
NO2{-} + H3O{+} = HNO2 + H2O =>
NO2{-} + H3O{+} = HNO2 + H2O
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
HNO3 + Cu = Cu(NO3)2 + HO + NO =>
4 HNO3 + Cu = Cu(NO3)2 + 4 HO + 2 NO
Na2CO3 = Na2 + C + O3 =>
Na2CO3 = Na2 + C + O3
BaCl2 + K3[Cr(C2O4)3] = Ba3[Cr(C2O4)3]2 + KCl =>
3 BaCl2 + 2 K3[Cr(C2O4)3] = Ba3[Cr(C2O4)3]2 + 6 KCl
NaHCO3(s) + HCl(aq) = NaCl(s) + HHCO3(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + HHCO3(aq)
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
HNO2 + K2Cr2O7 + HCl = HNO3 + KCl + CrCl3 + H2O =>
3 HNO2 + K2Cr2O7 + 8 HCl = 3 HNO3 + 2 KCl + 2 CrCl3 + 4 H2O
NH4OH + NO2 = N2O + H2O =>
6 NH4OH + 8 NO2 = 7 N2O + 15 H2O
NdF3 + Ca = Nd + CaF2 =>
2 NdF3 + 3 Ca = 2 Nd + 3 CaF2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Li2CO3 + MoO3 + MnO = Li4MnMo3O12 + CO2 =>
2 Li2CO3 + 3 MoO3 + MnO = Li4MnMo3O12 + 2 CO2
Pb(CH3COO)2 + Na2CO3 + H2O = Pb3(OH)2(CO3)2 + NaCH3COO + CO2 =>
3 Pb(CH3COO)2 + 3 Na2CO3 + H2O = Pb3(OH)2(CO3)2 + 6 NaCH3COO + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZnI + NaOH = ZnOH + NaI =>
ZnI + NaOH = ZnOH + NaI
P2O5 + H2O = H{+} + PO4{3-} =>
P2O5 + 3 H2O = 6 H{+} + 2 PO4{3-}
CuO + SO4 + O2 + H2 = CuSO4*5H2O =>
CuO + SO4 + 2 O2 + 5 H2 = CuSO4*5H2O
BaCl2 + AgNO3 = AgCl + BaCl + NO3 =>
BaCl2 + AgNO3 = AgCl + BaCl + NO3
CaCl2 + KI = KCl + CaI2 =>
CaCl2 + 2 KI = 2 KCl + CaI2
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI
Ti + N2 = TiN4 =>
Ti + 2 N2 = TiN4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(CN)2 + CN = Fe(CN)6 =>
Fe(CN)2 + 4 CN = Fe(CN)6
ZnCl2 + Al2O3 = ZnO + AlCl3 =>
3 ZnCl2 + Al2O3 = 3 ZnO + 2 AlCl3
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C6H12O6 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C6H12O6 + 24 Ag(NH3)2OH = 6(NH4)2CO3 + 36 NH3 + 24 Ag + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 = =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Mg(OH)2 + H3PO3 = Mg(H2PO3)2 + H2O =>
Mg(OH)2 + 2 H3PO3 = Mg(H2PO3)2 + 2 H2O
PbS2 + O2 = Pb(SO4)2 =>
PbS2 + 4 O2 = Pb(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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