| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 3 H2SO4 + 2 NH4VO3 = Na2SO4 + 2 VOSO4 + 3 H2O + (NH4)2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
K(C2H3O2) + Zn(OH)2 = KOH + Zn(C2H3O2)2 =>
2 K(C2H3O2) + Zn(OH)2 = 2 KOH + Zn(C2H3O2)2
CS + O = CO + SO2 =>
CS + 3 O = CO + SO2
X + HNO3 = X(NO3)2 + NH4NO3 + H2O =>
4 X + 10 HNO3 = 4 X(NO3)2 + NH4NO3 + 3 H2O
C27H46N13O20 + O2 = CO2 + H2O + NO2 =>
2 C27H46N13O20 + 83 O2 = 54 CO2 + 46 H2O + 26 NO2
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2 + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2 + PbNO3(aq)
K(ClO)3 = K(Cl)3 + O2 =>
2 K(ClO)3 = 2 K(Cl)3 + 3 O2
C + H2 + O2 + Cl2 = CH3COCl =>
4 C + 3 H2 + O2 + Cl2 = 2 CH3COCl
AlBr3 + (NH4)3PO4 = AlPO4 + (NH4)3Br3 =>
AlBr3 + (NH4)3PO4 = AlPO4 + (NH4)3Br3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ni(NO3)2 + NH4OH = (NH4)2[Ni(OH)4] + NH4NO3 =>
Ni(NO3)2 + 4 NH4OH = (NH4)2[Ni(OH)4] + 2 NH4NO3
I2 + OH({-}) = I({-}) + IO3({-}) + H2O =>
3 I2 + 6 OH({-}) = 5 I({-}) + IO3({-}) + 3 H2O
CO2 + H2O = C2H5HO + O2 =>
2 CO2 + 3 H2O = C2H5HO + 3 O2
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O
HCl + BaO = Ba(Cl2) + H2O =>
2 HCl + BaO = Ba(Cl2) + H2O
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O(l) + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O(l) + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + HSO3{-} + H = MnO2 + SO4{2-} + H2O =>
MnO4{-} + HSO3{-} + H = MnO2 + SO4{2-} + H2O
C4 + NO3 = C(NO3)4 =>
C4 + 16 NO3 = 4 C(NO3)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2IO63{-}(aq) + N2H4(aq) = IO3{-}(aq) + N2(g) + H2O =>
2 H2IO63{-}(aq) + 59 N2H4(aq) = 2 IO3{-}(aq) + 59 N2(g) + 120 H2O
Cl2 + H2S = HCl + S4 =>
4 Cl2 + 4 H2S = 8 HCl + S4
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
K2HPO4 + H2SO4 = KH2PO4 + K2SO4 =>
2 K2HPO4 + H2SO4 = 2 KH2PO4 + K2SO4
C2H2O3 + O2 = CO2 + H2O =>
C2H2O3 + O2 = 2 CO2 + H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
O2F = O2 + F2 =>
2 O2F = 2 O2 + F2
HCOH + CUO = HCOOH + CU =>
HCOH + CUO = HCOOH + CU
Ca(OH)3 + HBr = CaBr3 + H2O =>
Ca(OH)3 + 3 HBr = CaBr3 + 3 H2O
NiO + Fe2(SO4)3 = Fe2O3 + NiSO4 =>
3 NiO + Fe2(SO4)3 = Fe2O3 + 3 NiSO4
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KOH + Na(NO3) = KNO3 + NaOH =>
KOH + Na(NO3) = KNO3 + NaOH
NaH2PO4 + NH3 = Na(NH3)2PO4 + H2 =>
NaH2PO4 + 2 NH3 = Na(NH3)2PO4 + H2
Na2S2O5 + Br2 + H2O = NaSO4 + HBr =>
Na2S2O5 + 3 Br2 + 3 H2O = 2 NaSO4 + 6 HBr
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
[Co(NH3)5Cl]{+2} + H2O = [Co(NH3)5H2O]{+3} + Cl{-} =>
[Co(NH3)5Cl]{+2} + H2O = [Co(NH3)5H2O]{+3} + Cl{-}
W + HNO3 + HF = H2[WF8] + NO + H2O =>
W + 2 HNO3 + 8 HF = H2[WF8] + 2 NO + 4 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Na4[Cd(OH)6] + HCl = NaCl + Cd(OH)2 + H2O =>
Na4[Cd(OH)6] + 4 HCl = 4 NaCl + Cd(OH)2 + 4 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O = =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuFeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + MnSO4 + K2SO4 + H2O =>
10 CuFeS2 + 34 KMnO4 + 56 H2SO4 = 5 Fe2(SO4)3 + 10 CuSO4 + 34 MnSO4 + 17 K2SO4 + 56 H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
ZnF2 + Cu(NO3)2 = Zn(NO3)2 + CuF2 =>
ZnF2 + Cu(NO3)2 = Zn(NO3)2 + CuF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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