| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 4 HClO4 = 2 Cl2O7 + 4 HPO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
CH2CHCH3 + H2O + KMnO4 = CH3CHOHCH2OH + KOH + MnO2 =>
3 CH2CHCH3 + 4 H2O + 2 KMnO4 = 3 CH3CHOHCH2OH + 2 KOH + 2 MnO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3OH + H2 + C = C2H5OH =>
CH3OH + H2 + C = C2H5OH
CO2(g) + H2(g) = HCHO(g) + H2O(g) =>
CO2(g) + 2 H2(g) = HCHO(g) + H2O(g)
NH3 = H + N =>
NH3 = 3 H + N
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + SO3 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + H2SO4 = 2 HMnO4 + 8 SO3 + 5(NH4)2SO4
(HCl)10 + Sb = H2 + Sb10(Cl10)3 =>
3(HCl)10 + 10 Sb = 15 H2 + Sb10(Cl10)3
MgSO4 + Na2CO3 + H2O = MgCO3Mg(OH)2H2O + NaHCO3 + Na2SO4 =>
2 MgSO4 + 3 Na2CO3 + 3 H2O = MgCO3Mg(OH)2H2O + 2 NaHCO3 + 2 Na2SO4
CuCl2 + NaOH + HCOH = HCOOH + NaCl + CuOH + HOH =>
2 CuCl2 + 4 NaOH + HCOH = HCOOH + 4 NaCl + 2 CuOH + HOH
HCl(aq) + As2O3(s) + NANO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NACl(aq)2 =>
4 HCl(aq) + As2O3(s) + 2 NANO3(aq) + H2O(l) = 2 NO(g) + 2 H3AsO4(aq) + 2 NACl(aq)2
LiCoO2 + CH4 = Li2O + H2 + Co + CO2 =>
4 LiCoO2 + 3 CH4 = 2 Li2O + 6 H2 + 4 Co + 3 CO2
Li + YCl3 = Y + LiCl =>
3 Li + YCl3 = Y + 3 LiCl
ZnCl2 + O2 = ZnO + Cl =>
2 ZnCl2 + O2 = 2 ZnO + 4 Cl
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Fe(NO3)3 + NaOH = Fe(OH)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + Na3(NO3)3
K(MnO4) + H2SO4 = KSO4 + H2(MnO4) =>
K(MnO4) + H2SO4 = KSO4 + H2(MnO4)
SO2 + O2 = SO3 = SO3 + H2O = H2SO4 =>
2 SO2 + O2 = 2 SO3
Co + V + Sn = Co2VSn =>
2 Co + V + Sn = Co2VSn
Mg + FeN = MgN + Fe =>
Mg + FeN = MgN + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgBrO + AgCrO2 + H2O = AgOH + Ag2CrO4 + Br2 =>
6 AgBrO + 2 AgCrO2 + 2 H2O = 4 AgOH + 2 Ag2CrO4 + 3 Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlK(SO4)2 + KOH = Al(OH)3 + K2SO4 =>
AlK(SO4)2 + 3 KOH = Al(OH)3 + 2 K2SO4
H2SO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2SO3 =>
H2SO4 + 2 MnSO4 + 2 NaOH = 2 MnO2 + Na2SO4 + 2 H2SO3
CuCl2 + Na2S = ClNa + CuS =>
CuCl2 + Na2S = 2 ClNa + CuS
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Br + O = Br5O2 =>
5 Br + 2 O = Br5O2
KOH + KHSO3 = K2SO3 + H2O =>
KOH + KHSO3 = K2SO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
Ca(OH)2CaSO4 = (CaOH)2SO4 =>
Ca(OH)2CaSO4 = (CaOH)2SO4
Sb4S6(s) + O2 = Sb4O6(s) + SO2(g) =>
Sb4S6(s) + 9 O2 = Sb4O6(s) + 6 SO2(g)
CuCl2*3H2O = CuCl2 + H2O =>
CuCl2*3H2O = CuCl2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Mg + H3PO4 = HMg + PO4 =>
3 Mg + H3PO4 = 3 HMg + PO4
Zn(OH)2 + K2O = ZnO + K(OH) =>
Zn(OH)2 + K2O = ZnO + 2 K(OH)
UO3(NO3)2*6H2O = UO3 + H2O + HNO3 + O2 =>
2 UO3(NO3)2*6H2O = 2 UO3 + 10 H2O + 4 HNO3 + O2
KMnO4 = K + Mn0 + O2 =>
KMnO4 = K + Mn0 + 2 O2
S2O3{-} + H2O + Cl2 = SO42{-} + Cl{-} + H{+} =>
2 S2O3{-} + 162 H2O + 161 Cl2 = 4 SO42{-} + 322 Cl{-} + 324 H{+}
NaClO + Na2SO3 = Na2SO4 + NaCl =>
NaClO + Na2SO3 = Na2SO4 + NaCl
Cu + NaI = CuI + Na =>
Cu + NaI = CuI + Na
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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