| Équations équilibrées la veille | Équations équilibrées le lendemain |
36 KMnO4 + 54 H2SO4 + 5 C6H12 = 36 MnSO4 + 18 K2SO4 + 84 H2O + 30 CO2
[Co(H2O)6] + NaNO2 = NaCo(NO2) + H2O =>
[Co(H2O)6] + NaNO2 = NaCo(NO2) + 6 H2O
ZnAl + HCl = ZnCl + AlCl + H2 =>
ZnAl + 2 HCl = ZnCl + AlCl + H2
K2CrO4 + BaCl2 = Ba2CrO4 + KCl2 =>
K2CrO4 + 2 BaCl2 = Ba2CrO4 + 2 KCl2
R(COOH)2 + Ba(OH)2 = R(COO)2Ba + H2O =>
R(COOH)2 + Ba(OH)2 = R(COO)2Ba + 2 H2O
H2O2 + MnSO4 + NaOH = MnO2*MnO + Na2SO4 + H2O =>
H2O2 + 2 MnSO4 + 4 NaOH = MnO2*MnO + 2 Na2SO4 + 3 H2O
FeO3 = Fe2O4 + O2 =>
2 FeO3 = Fe2O4 + O2
MgCO3 + C6H8O6 = MgC12H14O12 + H2O + CO2 =>
MgCO3 + 2 C6H8O6 = MgC12H14O12 + H2O + CO2
NaCl + O30 = NaO + Cl =>
30 NaCl + O30 = 30 NaO + 30 Cl
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
HNO3 + HI = NNO + I2 + H2O =>
2 HNO3 + 8 HI = NNO + 4 I2 + 5 H2O
BCI + H2 = B + HCI =>
2 BCI + H2 = 2 B + 2 HCI
Al2O3(s) + HCl(conc) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(conc) = 2 AlCl3(aq) + 3 H2O(l)
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
H2CO4H2 + NaOH = Na2CO3 + H2O =>
H2CO4H2 + 2 NaOH = Na2CO3 + 3 H2O
H2O2 + (CH3)3N = H2O + (CH3)3NO =>
H2O2 + (CH3)3N = H2O + (CH3)3NO
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
FeSAs + O2 = As2O3 + SO2 + Fe2SO3 =>
2 FeSAs + 4 O2 = As2O3 + SO2 + Fe2SO3
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
NaCO(aq) + CuCl(aq) = NaCl(aq) + CuCO(s) =>
NaCO(aq) + CuCl(aq) = NaCl(aq) + CuCO(s)
Cl2 + CsI = CsCl + I =>
Cl2 + 2 CsI = 2 CsCl + 2 I
C2H4(g) + Cl2(g) = C2H4Cl2(g) =>
C2H4(g) + Cl2(g) = C2H4Cl2(g)
NH4I + HNO3 = NO + I2 + H2O =>
2 NH4I + 4 HNO3 = 6 NO + I2 + 6 H2O
Ni(OH)4 + H2(BrO) = Ni(BrO)2 + H2O =>
Ni(OH)4 + 2 H2(BrO) = Ni(BrO)2 + 4 H2O
Sn(NO3)2 + Fe = Fe(NO3)2 + Sn =>
Sn(NO3)2 + Fe = Fe(NO3)2 + Sn
N2O + H2O = NH3 + OH =>
N2O + 7 H2O = 2 NH3 + 8 OH
AgCl + NHO3 = AgO3 + NClH =>
AgCl + NHO3 = AgO3 + NClH
OH{-} + NO2{-} + Ag{+} = Ag + H2O + NO3{-} =>
2 OH{-} + NO2{-} + 2 Ag{+} = 2 Ag + H2O + NO3{-}
H2O2 + Cl2 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
5 H2O2 + Cl2 + 2 H2SO4 = 2 ClO2{+} + 2 HSO4{-} + 6 H2O
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
CaCO3 + Ca2Mg5Si8O22(OH)2 = CaMg(CO3)2 + CaMgSi2O6 + H2O + CO2 =>
3 CaCO3 + Ca2Mg5Si8O22(OH)2 = CaMg(CO3)2 + 4 CaMgSi2O6 + H2O + CO2
Cl2 + Na2S3O3 + H2O = H2SO4 + NaCl + HCl =>
7 Cl2 + Na2S3O3 + 9 H2O = 3 H2SO4 + 2 NaCl + 12 HCl
H3C2N + O2 = CO2 + H2O + N2 =>
4 H3C2N + 11 O2 = 8 CO2 + 6 H2O + 2 N2
H{+} + Sn{2+} + Cr2O7{2-} = Cr{3+} + Sn{4+} + H2O =>
14 H{+} + 3 Sn{2+} + Cr2O7{2-} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
CH2O + Cr2O7 = HCOOH + Cr =>
7 CH2O + Cr2O7 = 7 HCOOH + 2 Cr
AgNO3 + S2O3{2-} = Ag2S2O3 + NO3{-} =>
2 AgNO3 + S2O3{2-} = Ag2S2O3 + 2 NO3{-}
C4Hg + O2 = CO2 + HgO =>
2 C4Hg + 9 O2 = 8 CO2 + 2 HgO
FeCl3 + CH3NH2 + H2O = Fe(OH)3 + CH3NH3Cl =>
FeCl3 + 3 CH3NH2 + 3 H2O = Fe(OH)3 + 3 CH3NH3Cl
Mn + O2 + HCl = MnH2OCl2 =>
2 Mn + O2 + 4 HCl = 2 MnH2OCl2
Sr + MnO2 = Mn + SrO2 =>
Sr + MnO2 = Mn + SrO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
H2O + Cl2 = HOCl + Cl{-} + H{+} =>
H2O + Cl2 = HOCl + Cl{-} + H{+}
MgSO4 + LiBr = Li2(SO4) + MgBr2 =>
MgSO4 + 2 LiBr = Li2(SO4) + MgBr2
CoBr3 + K2S = Co2S3(aq) + KBr(s) =>
2 CoBr3 + 3 K2S = Co2S3(aq) + 6 KBr(s)
CO + [Cu(NH3)2]Cl = CuCOCl + NH3 =>
CO + [Cu(NH3)2]Cl = CuCOCl + 2 NH3
CaO + MgSO4 = MgO + CaSO4 =>
CaO + MgSO4 = MgO + CaSO4
C3H6O + SeO2 = SeO + C3H4O2 + H2O =>
C3H6O + 2 SeO2 = 2 SeO + C3H4O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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