| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 = Cu(NO2)2 + 2 O
Cu2SnS2 + Na2S2O8 + NaOH = Na2SO4 + Na2Sn(OH)6 + Cu(OH)2 + H2O =>
Cu2SnS2 + 10 Na2S2O8 + 26 NaOH = 22 Na2SO4 + Na2Sn(OH)6 + 2 Cu(OH)2 + 8 H2O
NaClO4 + H3PO4 = Na3PO4 + HClO4 =>
3 NaClO4 + H3PO4 = Na3PO4 + 3 HClO4
HClO3 + H2O = (H3O) + (ClO3) =>
HClO3 + H2O = (H3O) + (ClO3)
NaBr(s) = Br2(s) + Na(s) =>
2 NaBr(s) = Br2(s) + 2 Na(s)
K2Cr2O7 + CrCl2 + H2O = KOH + CrOHCl2 + Cr(OH)3 =>
K2Cr2O7 + 6 CrCl2 + 7 H2O = 2 KOH + 6 CrOHCl2 + 2 Cr(OH)3
KMnO4 + H2C2O4 + K2C2O4 = K4[Mn(C2O4)3] + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + 3 K2C2O4 = 2 K4[Mn(C2O4)3] + 10 CO2 + 8 H2O
AI2 + CI2 = AICI3 =>
AI2 + CI2 = AICI3
Li{+} + NO3{-} = Li2O + NO2 + O2 =>
4 Li{+} + 4 NO3{-} = 2 Li2O + 4 NO2 + O2
H{+} + NO2{-} + Cr2O72{-} = Cr3{+} + NO3{-} + H2O =>
10 H{+} + 427 NO2{-} + 6 Cr2O72{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
NH3C(NH)2C3H6CH(NH3)COO{+} + O2 = CO(NH2)2 + CO2 + H2O + H{+} =>
2 NH3C(NH)2C3H6CH(NH3)COO{+} + 11 O2 = 4 CO(NH2)2 + 8 CO2 + 6 H2O + 2 H{+}
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
VSO4 + VOSO4 + H2SO4 = V2(SO4)3 + H2O =>
VSO4 + VOSO4 + H2SO4 = V2(SO4)3 + H2O
SO3 + H2O = H + HSO4 =>
SO3 + H2O = H + HSO4
Cr(aq) + CO3(aq) = Cr2(CO3)3(s) =>
2 Cr(aq) + 3 CO3(aq) = Cr2(CO3)3(s)
S8(s) + NO3(aq) = SO32(aq) + NO(g) =>
S8(s) + 128 NO3(aq) = 8 SO32(aq) + 128 NO(g)
Fe(s) + H2SO4 = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 3 H2(g)
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
S2O3 + ClO3 = Cl + SO4 =>
3 S2O3 + 5 ClO3 = 5 Cl + 6 SO4
K(s) + S(s) = K2S =>
2 K(s) + S(s) = K2S
Zn + SO42{+} + H{+} = Zn2{+} + S8 + H2O =>
1360 Zn + 8 SO42{+} + 672 H{+} = 680 Zn2{+} + S8 + 336 H2O
S + KNO3 = K2S + SO2 + NO =>
3 S + 2 KNO3 = K2S + 2 SO2 + 2 NO
ZnO + CH3COOH = (CH3COO)2Zn + H2O =>
ZnO + 2 CH3COOH = (CH3COO)2Zn + H2O
As2S3 + K2CO2 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
As2S3 + K2CO2 + 10 KNO3 = 2 K3AsO4 + 3 K2SO4 + 10 NO + CO2
Cl2(g) + NH4Br(aq) = NH4Cl(aq) + Br2(l) =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl(aq) + Br2(l)
LiOH*H2O + H3PO4 = Li3PO4 + H2O =>
3 LiOH*H2O + H3PO4 = Li3PO4 + 6 H2O
Al + HBr = Al3Br3 + H2 =>
6 Al + 6 HBr = 2 Al3Br3 + 3 H2
NH4Br + Hg2(NO3)2 = Hg2Br + NH4(NO3)2 =>
NH4Br + Hg2(NO3)2 = Hg2Br + NH4(NO3)2
KMnO4 + Na2S2O3 + H2O = H2SO4 + MnO2 + KOH + Na2SO4 =>
8 KMnO4 + 3 Na2S2O3 + 7 H2O = 3 H2SO4 + 8 MnO2 + 8 KOH + 3 Na2SO4
Fe(NO2)3 + Sr = Sr(NO2)3 + Fe =>
Fe(NO2)3 + Sr = Sr(NO2)3 + Fe
Pb(s) + P(s) = Pb3P4 =>
3 Pb(s) + 4 P(s) = Pb3P4
Na2SiO3 + CuCl2 = Na2Cu + SiO3Cl2 =>
Na2SiO3 + CuCl2 = Na2Cu + SiO3Cl2
H{+} + I{-} + H2O2 = H2O + HOI =>
H{+} + I{-} + H2O2 = H2O + HOI
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O
NaClO3 + H3PO4 = Na3PO4 + HClO3 =>
3 NaClO3 + H3PO4 = Na3PO4 + 3 HClO3
Ca(OH)2 + Mn2O7 = Ca(MnO4)2 + H2O =>
Ca(OH)2 + Mn2O7 = Ca(MnO4)2 + H2O
HCl + S + H2O = H2S + HClO3 =>
HCl + 3 S + 3 H2O = 3 H2S + HClO3
H2SO3 + CsOH = Cs2SO3 + H2O =>
H2SO3 + 2 CsOH = Cs2SO3 + 2 H2O
C3H6O + O2 = CO2(g) + H2O(g) =>
C3H6O + 4 O2 = 3 CO2(g) + 3 H2O(g)
Fe + V2O5 = Fe2O3 + VO =>
2 Fe + V2O5 = Fe2O3 + 2 VO
Br2 + CCl4 = Cl2 + CBr2 =>
Br2 + CCl4 = 2 Cl2 + CBr2
NH4{+} + O2 = NO2{-} + H2O + H{+} =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 2 H2O + 4 H{+}
Cr2O7{2-} + H{+} + Cl{-} = Cl2Cr{+} + Cl2 + H2O =>
Cr2O7{2-} + 14 H{+} + 10 Cl{-} = 2 Cl2Cr{+} + 3 Cl2 + 7 H2O
Pb(NO3)2 + Zn = Pb + ZnNO3 =>
Pb(NO3)2 + 2 Zn = Pb + 2 ZnNO3
C6H5COOH + O2 = CO2 + H2 =>
C6H5COOH + 6 O2 = 7 CO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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