| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H4 + 9 O2 = 8 CO2 + 2 H2O
CuSO4 + CuHCO2 = H2SO4 + Cu + CO2 =>
CuSO4 + 2 CuHCO2 = H2SO4 + 3 Cu + 2 CO2
C13H19N4Cl + H2O + HCl = NH4Cl + CH2O + C7H9N =>
C13H19N4Cl + 6 H2O + 2 HCl = 3 NH4Cl + 6 CH2O + C7H9N
Fe2O3 + C + Mg = Fe2C + MgO =>
Fe2O3 + C + 3 Mg = Fe2C + 3 MgO
MgN + H2O = Mg(OH) + NH =>
MgN + H2O = Mg(OH) + NH
NAl + HOCl = NAlO3 + HCl =>
NAl + 3 HOCl = NAlO3 + 3 HCl
Na(s) + MgCl2(aq) = MgNa(s) + Cl(aq) =>
Na(s) + MgCl2(aq) = MgNa(s) + 2 Cl(aq)
La(NO3)3 + Al(NO3)3 + C2H5NO2 = LaAlO3 + H2O + CO2 + N2 =>
3 La(NO3)3 + 3 Al(NO3)3 + 10 C2H5NO2 = 3 LaAlO3 + 25 H2O + 20 CO2 + 14 N2
Cu(i) + NO3 = Cu(NO3)2 =>
Cu(i) + 2 NO3 = Cu(NO3)2
Fe(SO4)2(NH4)2*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(SO4)2(NH4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
H2S + NaOH(aq) = Na2S(aq) + H2O =>
H2S + 2 NaOH(aq) = Na2S(aq) + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbO2 = PbO + O1 =>
PbO2 = PbO + O1
(NH4)3PO4 + AlCl3 = AlPO4 + NH4Cl =>
(NH4)3PO4 + AlCl3 = AlPO4 + 3 NH4Cl
Mn(OH)3 + H2SO3 = Mn2(SO3)3 + H2O =>
2 Mn(OH)3 + 3 H2SO3 = Mn2(SO3)3 + 6 H2O
Li2SO4 + C = Li2S + CO2 =>
Li2SO4 + 2 C = Li2S + 2 CO2
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7) =>
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cl2O7(g) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
Cl2O7(g) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l)
PtO2 + HBr = PtBr4 + H2O =>
PtO2 + 4 HBr = PtBr4 + 2 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
C4H10 + Cl2 = C4H6Cl2 + HCl =>
C4H10 + 3 Cl2 = C4H6Cl2 + 4 HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2* =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2*
C3H6 + Br2 = C3H5Br + H2Br =>
4 C3H6 + 3 Br2 = 4 C3H5Br + 2 H2Br
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C6H12O6 + H2SO4 = CO + SO2 + H2O =>
C6H12O6 + 6 H2SO4 = 6 CO + 6 SO2 + 12 H2O
CO + H2 = C2O + H2O =>
2 CO + H2 = C2O + H2O
SrCrO4 + H{+} = Sr{2} + H2Cr2O7 + H2O =>
2 SrCrO4 + 4 H{+} = 2 Sr{2} + H2Cr2O7 + H2O
Ca + KNO2 = Ca(NO2) + K =>
Ca + KNO2 = Ca(NO2) + K
Cr{+3} + e = Cr =>
Cr{+3} + 3e = Cr
Ca + Mg + C + PbO = CaMg(CO) + Pb =>
Ca + Mg + C + PbO = CaMg(CO) + Pb
Pb(NO3)2(aq) + KBr(aq) = PbBr2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2 + 2 KNO3(aq)
C4(H2)5 + O2 = H2O + CO2 =>
2 C4(H2)5 + 13 O2 = 10 H2O + 8 CO2
NaOH + H3PO4 = (NaH2)PO4 + H2O =>
NaOH + H3PO4 = (NaH2)PO4 + H2O
C54H99 + O90 = C3O9 + H2O45 =>
20 C54H99 + 531 O90 = 360 C3O9 + 990 H2O45
FeBr2 + AgNO3 = Fe(NO3)2 + Ag(Br) =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 Ag(Br)
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4 + 9 H2O
Ce2O3 + HNO3 = Ce(NO3)3 + H2O =>
Ce2O3 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O
O2(g) + Sb2S3(cr) = Sb2O4(cr) + SO2(g) =>
5 O2(g) + Sb2S3(cr) = Sb2O4(cr) + 3 SO2(g)
XC2H3O + Cl2 + NaOH = XCO2Na + CHCl3 + NaCl + H2O =>
XC2H3O + 3 Cl2 + 4 NaOH = XCO2Na + CHCl3 + 3 NaCl + 3 H2O
FeO + HNO3 = Fe(NO3)3 + N3O + H2O =>
13 FeO + 42 HNO3 = 13 Fe(NO3)3 + N3O + 21 H2O
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = Cr2(SO4)3 + 6 NaOH + 6 H2O
(NH4)2 + CO3 + LiOH = Li2CO3 + NH3 + H2O =>
(NH4)2 + CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
U72Si47Y = U3Si + Y5Si4 + U3Si2 =>
5 U72Si47Y = 9 U3Si + Y5Si4 + 111 U3Si2
NO2 + BaOH2 = HNO2 + BaO =>
2 NO2 + BaOH2 = 2 HNO2 + BaO
Ca(OH)2 + Na2CO3 = Ca(CO3) + NaOH =>
Ca(OH)2 + Na2CO3 = Ca(CO3) + 2 NaOH
ZnSO4 + H2O = Zn(OH)2 + H + SO4 =>
ZnSO4 + 2 H2O = Zn(OH)2 + 2 H + SO4
[Co(NH3)6]Cl3 + NaOH = Co(OH)3 + NaCl + NH3 =>
[Co(NH3)6]Cl3 + 3 NaOH = Co(OH)3 + 3 NaCl + 6 NH3
Br2 + Na2S2O3 + H2O = Na2SO4 + HBr + SO2 =>
3 Br2 + Na2S2O3 + 3 H2O = Na2SO4 + 6 HBr + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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