| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KNO3 + S8 = 4 K2SO4 + 4 SO2 + 4 N2
BrO2 + H2O = Br + OH =>
BrO2 + 2 H2O = Br + 4 OH
Br2 + NaS = NaBr + S =>
Br2 + 2 NaS = 2 NaBr + 2 S
Pb(OH)4 + Hg(ClO3)2 = Pb(ClO3)2 + Hg(OH)4 =>
Pb(OH)4 + Hg(ClO3)2 = Pb(ClO3)2 + Hg(OH)4
Ge(OH)2 + KOH = K2GeO2 + H2O =>
Ge(OH)2 + 2 KOH = K2GeO2 + 2 H2O
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + K2SO4 + H2S =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2S
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
Ti + C2H2F2 + O2 = TiF4 + CO + H2O =>
Ti + 2 C2H2F2 + 3 O2 = TiF4 + 4 CO + 2 H2O
Br2(l) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(g)
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
C6H9NO + O2 = NO2 + CO2 + H2O =>
4 C6H9NO + 35 O2 = 4 NO2 + 24 CO2 + 18 H2O
H3SbO3 + AuCl3 + H2O = Au + H3SbO4 + HCl =>
3 H3SbO3 + 2 AuCl3 + 3 H2O = 2 Au + 3 H3SbO4 + 6 HCl
C5H7N + O2 = H2O + CO2 + N =>
4 C5H7N + 27 O2 = 14 H2O + 20 CO2 + 4 N
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Ba(NO3)2(aq) + HCl(aq) = HNO3 + BaCl2 =>
Ba(NO3)2(aq) + 2 HCl(aq) = 2 HNO3 + BaCl2
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
CH32NNH2 + N2O4 = H2O + CO2 + N2 =>
4 CH32NNH2 + 19 N2O4 = 68 H2O + 4 CO2 + 23 N2
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
Ga + Br = GaBr =>
Ga + Br = GaBr
C3H0 + O2 = CO2 + H2O =>
4 C3H0 + 13 O2 = 12 CO2 + 2 H2O
MnO4{-} + SnO2{2-} + H2O = SnO3{2-} + MnO2 + OH{-} =>
2 MnO4{-} + 3 SnO2{2-} + H2O = 3 SnO3{2-} + 2 MnO2 + 2 OH{-}
HNO3 + K2Cr2O7 + KCl = Cr(NO3)3 + H2O + Cl2 + KNO3 =>
14 HNO3 + K2Cr2O7 + 6 KCl = 2 Cr(NO3)3 + 7 H2O + 3 Cl2 + 8 KNO3
Co2(SO4)3 + Na2CrO4 = Co2(CrO4)3 + Na2SO4 =>
Co2(SO4)3 + 3 Na2CrO4 = Co2(CrO4)3 + 3 Na2SO4
Fe + Na{+} = Fe2{+} + Na =>
2 Fe + Na{+} = Fe2{+} + Na
C12H22 + Cl2 = C + HCl =>
C12H22 + 11 Cl2 = 12 C + 22 HCl
K2SeO3 + H2SO3 = Se + K2SO4 + H2SO4 + H2O =>
K2SeO3 + 2 H2SO3 = Se + K2SO4 + H2SO4 + H2O
SO = S8 + O2 =>
8 SO = S8 + 4 O2
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + HJ = ZnJ + H2 =>
2 Zn + 2 HJ = 2 ZnJ + H2
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)
F2 + SnCI2 = SnF2 + CI2 =>
F2 + SnCI2 = SnF2 + CI2
NaBr(s) + H2SO4(aq) = Br2(g) + H2O(l) + Na2SO4(aq) + SO2(g) =>
2 NaBr(s) + 2 H2SO4(aq) = Br2(g) + 2 H2O(l) + Na2SO4(aq) + SO2(g)
Zn + Na2SO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = 3 ZnCl2 + H2S + 2 NaCl + 3 H2O
Hg2(ClO3)2 = HgCl + O2 =>
Hg2(ClO3)2 = 2 HgCl + 3 O2
Ni(NO3)2 + K2CO3 = Ni(CO3) + KNO3 =>
Ni(NO3)2 + K2CO3 = Ni(CO3) + 2 KNO3
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
NiO = Ni + O =>
NiO = Ni + O
Fe2(SO4)3 + FeCl3 + KSCN = (Fe(SCN)(Cl)2) + K2SO4 =>
Fe2(SO4)3 + 4 FeCl3 + 6 KSCN = 6(Fe(SCN)(Cl)2) + 3 K2SO4
H2SO4 + AgCl + AgCrO4 = Cr2SO4 + AgSO4 + Cl2 + H2O =>
16 H2SO4 + 10 AgCl + 4 AgCrO4 = 2 Cr2SO4 + 14 AgSO4 + 5 Cl2 + 16 H2O
Al + H2SiO3 = AlSiO3 + H2 =>
Al + H2SiO3 = AlSiO3 + H2
NaI + Cu(No3)2 = CuI2 + NaNo3 =>
2 NaI + Cu(No3)2 = CuI2 + 2 NaNo3
PbCl2 + H2S = HCl + PbS =>
PbCl2 + H2S = 2 HCl + PbS
Mn + Cl = MnCl5 =>
Mn + 5 Cl = MnCl5
Na2CO3 + C4H8O2 = C4H7NaO2 + CO2 + H2O =>
Na2CO3 + 2 C4H8O2 = 2 C4H7NaO2 + CO2 + H2O
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
Si + I2 = SiI4 =>
Si + 2 I2 = SiI4
CoF3 + S = SF4 + Co =>
4 CoF3 + 3 S = 3 SF4 + 4 Co
HPO3 + H2O = PO3 + H3O =>
HPO3 + H2O = PO3 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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