| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2
HCH3COO + NH4OH = NH4CH3COO + H2O =>
HCH3COO + NH4OH = NH4CH3COO + H2O
K2Cr2O7 + KSO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KSO3 + H2SO4 = 4 K2SO4 + Cr2(SO4)3 + H2O
CO(NH2)2 + HCl + NaNO2 = CO2 + N2 + NaCl + H2O =>
CO(NH2)2 + 2 HCl + 2 NaNO2 = CO2 + 2 N2 + 2 NaCl + 3 H2O
KHC8H4O4 + H2O = H3O + KC8H4O4 =>
KHC8H4O4 + H2O = H3O + KC8H4O4
AgClO3 + MgSO4 = Mg(ClO3)2 + Ag2SO4 =>
2 AgClO3 + MgSO4 = Mg(ClO3)2 + Ag2SO4
[Co(NH3)6]SO4 + HNO3 = Co(NO3)2 + NH4NO3 + (NH4)2SO4 =>
[Co(NH3)6]SO4 + 6 HNO3 = Co(NO3)2 + 4 NH4NO3 + (NH4)2SO4
Zn + Ni(NO3)2 = Ni + Zn(NO3) =>
2 Zn + Ni(NO3)2 = Ni + 2 Zn(NO3)
K2Cr2O7 + H2SeO3 + H2SO4 = Cr2(SO4)3 + H2SeO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SeO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H2SeO4 + K2SO4 + 4 H2O
CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + CoS =>
3 CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + 3 CoS
Pb + AgNO = PbNO + Ag =>
Pb + AgNO = PbNO + Ag
(C7H17) + (O2) = (CO2) + H2O =>
4(C7H17) + 45(O2) = 28(CO2) + 34 H2O
H2CO3 + Al2(MnO4)3 = H2MnO4 + Al2(CO3)3 =>
3 H2CO3 + Al2(MnO4)3 = 3 H2MnO4 + Al2(CO3)3
Hg(NO3)2(aq) + LiI(aq) = LiNO3(ag) + HgI2(s) =>
Hg(NO3)2(aq) + 2 LiI(aq) = 2 LiNO3(ag) + HgI2(s)
HClO4 + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HClO4 + Ba(OH)2 = BaCl2 + 2 H2O + 4 O2
KOH + ZnCl2 = KCl + Zn(OH)2 =>
2 KOH + ZnCl2 = 2 KCl + Zn(OH)2
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
K2(CO3) + Cr(NO3)3 = K(NO3) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(NO3)3 = 6 K(NO3) + Cr2(CO3)3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
CuCl2 + Cu(OH)2 = CuCl2*3Cu(OH)2 =>
CuCl2 + 3 Cu(OH)2 = CuCl2*3Cu(OH)2
Cu(s) + FeCl3(aq) = Cu(FeCl3) =>
Cu(s) + FeCl3(aq) = Cu(FeCl3)
K2SO3 + AlCl3 = Al2O3 + SO2 + KCl =>
3 K2SO3 + 2 AlCl3 = Al2O3 + 3 SO2 + 6 KCl
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
Zn{2} + S{2-} = ZnS =>
Zn{2} + S{2-} = ZnS
H2SO4 + NaCr2O7 + NaCl = Cr3SO4 + Cl + Na2SO4 + H2O =>
21 H2SO4 + 3 NaCr2O7 + 35 NaCl = 2 Cr3SO4 + 35 Cl + 19 Na2SO4 + 21 H2O
Fe(OH)3(heat) = Fe + (OH)3 =>
Fe(OH)3(heat) = Fe + (OH)3
KClO2(s) = O2(g) + KCl(s) =>
KClO2(s) = O2(g) + KCl(s)
Zn(s) + HCl(aq) = ZnCl + H2(aq) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2(aq)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H{+} + ZnS + NO3{-} = Zn2{+} + SO42{-} + NO + H2O =>
164 H{+} + 6 ZnS + 167 NO3{-} = 3 Zn2{+} + 6 SO42{-} + 167 NO + 82 H2O
C4H8O2 + O2 = CO + H2O =>
C4H8O2 + 3 O2 = 4 CO + 4 H2O
CO2(g) + H2O = C2H4(g) + O2(g) =>
2 CO2(g) + 2 H2O = C2H4(g) + 3 O2(g)
Ni(s) + CuSO4(aq) = Cu(s) + Ni(SO4)(aq) =>
Ni(s) + CuSO4(aq) = Cu(s) + Ni(SO4)(aq)
K2Cr2O7 + Na3AsO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na3AsO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na3AsO4 + 4 H2O
C2H2OH + O2 = CO2 + H2 =>
2 C2H2OH + 3 O2 = 4 CO2 + 3 H2
O2 + S2 + H2 = H2SO4 =>
4 O2 + S2 + 2 H2 = 2 H2SO4
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
Cu{+2} + SO4{-2} = Cu + SO4 =>
Cu{+2} + SO4{-2} = Cu + SO4
Na2O3Si + CuCl2 = Cu2(O3Si)2 + NaCl =>
2 Na2O3Si + 2 CuCl2 = Cu2(O3Si)2 + 4 NaCl
Potassiumiodide + Chlorine = potassiumchloride + iodine =>
2 KI + Cl2 = 2 KCl + I2
Na2(s) + Cl2(g) = NaCl(s) =>
Na2(s) + Cl2(g) = 2 NaCl(s)
PbCl2 + AgBr = BrPb + AgCl2 =>
PbCl2 + AgBr = BrPb + AgCl2
SO2 + Cr2O3 + O2 = Cr2(SO4)3 =>
6 SO2 + 2 Cr2O3 + 3 O2 = 2 Cr2(SO4)3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NaHCO3 + CH3COH = CO2 + CH3COONa + H2O =>
5 NaHCO3 + 4 CH3COH = 3 CO2 + 5 CH3COONa + 3 H2O
HCl + KMnO4 + CH4O = MnCl2 + HCHO2 + H2O + K =>
4 HCl + 2 KMnO4 + 3 CH4O = 2 MnCl2 + 3 HCHO2 + 5 H2O + 2 K
H2O + SO2 = H2O2 + S =>
2 H2O + SO2 = 2 H2O2 + S
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HCOOH + Na2CO3 = HCOONa + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2 HCOONa + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/25
Équations équilibrées sur03/31/24
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