| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COONa + NaOH = C6H6 + Na2O + CO2
NaHCO3 = Na2O + H + CO + O2 =>
4 NaHCO3 = 2 Na2O + 4 H + 4 CO + 3 O2
[Zn(NH3)4]Cl2 + KOH = Zn(OH)2 + KCl + NH3 =>
[Zn(NH3)4]Cl2 + 2 KOH = Zn(OH)2 + 2 KCl + 4 NH3
CO{3+} + HSO{-} = CO{2+} + HSO =>
CO{3+} + HSO{-} = CO{2+} + HSO
KSiO3 + HNo3 = KNo3 + HSiO3 =>
KSiO3 + HNo3 = KNo3 + HSiO3
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
K2Mn4 + H2SO4 = KMnO4 + MnO2 + K2S4 + H2O =>
4 K2Mn4 + 12 H2SO4 = 2 KMnO4 + 14 MnO2 + 3 K2S4 + 12 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C7H1202 + O2 = CO2 + H2O =>
2 C7H1202 + 615 O2 = 14 CO2 + 1202 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
Ca(AlO2)2 + H2O = Al(OH)3 + Ca(OH)2 =>
Ca(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ca(OH)2
Mg(NO3)2(ac) + LiOH(ac) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2(ac) + 2 LiOH(ac) = Mg(OH)2 + 2 LiNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ag(NO3) + KCr2O4 = AgO4 + KCr2(NO3) =>
Ag(NO3) + KCr2O4 = AgO4 + KCr2(NO3)
Cu{+2} + S{-2} = CuS =>
Cu{+2} + S{-2} = CuS
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgCl =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgCl
Cu(NO3)2 + FeCl3 = CuCl2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
H2SO4 + Ni = Ni2(SO4)3 + H2O + SO2 =>
6 H2SO4 + 2 Ni = Ni2(SO4)3 + 6 H2O + 3 SO2
Ag{3+} + SO4{2-} + Mn(OH)2 = MnO4{-} + Ag{+} + H2O + S =>
Ag{3+} + 3 SO4{2-} + 4 Mn(OH)2 = 4 MnO4{-} + Ag{+} + 4 H2O + 3 S
C7H14 + O2 = C7O + H2O =>
C7H14 + 4 O2 = C7O + 7 H2O
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
Mo90W10Te180S20 = Mo + W + Te + S =>
Mo90W10Te180S20 = 90 Mo + 10 W + 180 Te + 20 S
C8H32O2 + O2 = CO2 + H2O =>
C8H32O2 + 15 O2 = 8 CO2 + 16 H2O
NH4OH + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3
C6H14(g) + O2 = CO2(g) + H20(g) =>
10 C6H14(g) + 60 O2 = 60 CO2(g) + 7 H20(g)
H3PO4 + HCl = H3PO3 + Cl2 + H2O =>
H3PO4 + 2 HCl = H3PO3 + Cl2 + H2O
ZrO2 + CO2 = Zr(CO3)2 =>
ZrO2 + 2 CO2 = Zr(CO3)2
Al2O3 + SIO = Al + SIO2 =>
Al2O3 + 3 SIO = 2 Al + 3 SIO2
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ce4{+} + Fe2{+} = Ce3{+} + Fe3{+} =>
3 Ce4{+} + 3 Fe2{+} = 4 Ce3{+} + 2 Fe3{+}
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KI + I2 = KII2 = K{+} + I3{-} =>
KI + I2 = KII2
HClO4(ac) + Cu(OH)2(s) = Cu(ClO4)2 + H2O =>
2 HClO4(ac) + Cu(OH)2(s) = Cu(ClO4)2 + 2 H2O
NH3 + Zn(NO3)2 = NO3 + Zn(NH3)2 =>
2 NH3 + Zn(NO3)2 = 2 NO3 + Zn(NH3)2
Cu + C2H3AgO2 = Cu(CH3COO)2 + Ag =>
Cu + 2 C2H3AgO2 = Cu(CH3COO)2 + 2 Ag
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
SHCO3 = SOH + CO2 =>
SHCO3 = SOH + CO2
Ag3N(s) + Na2S2O3(aq) = Ag2S2O3(aq) + Na3N(aq) =>
2 Ag3N(s) + 3 Na2S2O3(aq) = 3 Ag2S2O3(aq) + 2 Na3N(aq)
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4 = K[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 3 H2O2 + K2C2O4*H2O + 3 H2C2O4 = 2 K[Fe(C2O4)3]*3H2O + 5 H2O
CuO + H3O{+} + SO4{-2} = CuSO4 + H2O =>
CuO + 2 H3O{+} + SO4{-2} = CuSO4 + 3 H2O
H2CO3 + RbOH = Rb2CO3 + HOH =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 HOH
PbCl2 + AgNO3 = PbN2O6 + AgCl =>
PbCl2 + 2 AgNO3 = PbN2O6 + 2 AgCl
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)6]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 11 H2O = 2[VO(H2O)6]{+2} + SO4{2-}
CsOH(aq) + HI(aq) = H2O + CsI =>
CsOH(aq) + HI(aq) = H2O + CsI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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