| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
AuCl4{-} + Sn{2+} = Au + Sn{4+} + Cl{-} =>
2 AuCl4{-} + 3 Sn{2+} = 2 Au + 3 Sn{4+} + 8 Cl{-}
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
CH3CHOHCH2CH3 + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
CH3CHOHCH2CH3 + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2(g)
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2{+} + Cr2072{-} = Fe3{+} + Cr3{+} =>
6225 Fe2{+} + 3 Cr2072{-} = 4150 Fe3{+} + 2072 Cr3{+}
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
V2O5(s) + Al = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al = 6 V(s) + 5 Al2O3(s)
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
NaCl + AlN = Na3N + AlCl3 =>
3 NaCl + AlN = Na3N + AlCl3
Na3PO4 + CoBr2 = Na3Br2 + CoPO4 =>
Na3PO4 + CoBr2 = Na3Br2 + CoPO4
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
(NH4)2WO4 + Zn + H2SO4 = W5O14 + ZnSO4 + (NH4)2SO4 + H2O =>
5(NH4)2WO4 + Zn + 6 H2SO4 = W5O14 + ZnSO4 + 5(NH4)2SO4 + 6 H2O
Mn + PbO2 + H2SO4 = MnO + PbSO4 + H2O =>
Mn + PbO2 + H2SO4 = MnO + PbSO4 + H2O
SrCO3 + HCl + H2O = SrCl2*2H2O + CO2 =>
SrCO3 + 2 HCl + H2O = SrCl2*2H2O + CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
magnesium + lead(II)oxide = magnesiumoxide + lead =>
Mg + PbO = MgO + Pb
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + (NH4)2C2O4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O + CO2 =>
2 KMnO4 + 5(NH4)2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 8 H2O + 10 CO2
CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
CuSO4 + Na2SiO3 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
Be + NaOH = BeOH + Na =>
Be + NaOH = BeOH + Na
AlNa(OH)2CO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
AlNa(OH)2CO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
CO2 + SO = CS2 + SO2 =>
CO2 + 6 SO = CS2 + 4 SO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
AlCl3(aq) = Al(s) + Cl2(g) =>
2 AlCl3(aq) = 2 Al(s) + 3 Cl2(g)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C7H5(NO3)2 = C + CO + H2 + N2 =>
2 C7H5(NO3)2 = 2 C + 12 CO + 5 H2 + 2 N2
NaI + Cu(SO4) = Na(SO4) + CuI =>
NaI + Cu(SO4) = Na(SO4) + CuI
Ca + Te = CaTe =>
Ca + Te = CaTe
Cr2O7{-2} + H{+} + Fe{-2} = Cr{+3} + Fe + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Fe{-2} = 2 Cr{+3} + 3 Fe + 7 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
NaCl(electricity) = Na + Cl2 =>
2 NaCl(electricity) = 2 Na + Cl2
(C7H6O) + KOH = C7H6O2 + C7H8O + K =>
3(C7H6O) + 2 KOH = 2 C7H6O2 + C7H8O + 2 K
KHSO3 + H2SO4 = KSO4 + SO2 + H2O =>
2 KHSO3 + 3 H2SO4 = 2 KSO4 + 3 SO2 + 4 H2O
Fe + C4H6O6 = FeC4H4O6 + H =>
Fe + C4H6O6 = FeC4H4O6 + 2 H
CrCl3*6H2O + SnCl2 = Sn[Cr(H2O)6] + Cl2 =>
2 CrCl3*6H2O + 2 SnCl2 = 2 Sn[Cr(H2O)6] + 5 Cl2
AgF + NaBr = AgBr + NaF =>
AgF + NaBr = AgBr + NaF
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Br2 + XeO3 = BrO + Xe =>
3 Br2 + 2 XeO3 = 6 BrO + 2 Xe
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu =>
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu
MnO4{-} + SO3{-2} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
P4O6 + KOH = K2HPO3 + H2O =>
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
MgOHCl + HOH = Mg(OH)2 + HCl =>
MgOHCl + HOH = Mg(OH)2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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