| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
NaOH + NaCl + H2O = HClO4 + NaH =>
3 NaOH + NaCl + H2O = HClO4 + 4 NaH
MgSO4*7H2O = Mg{2+} + SO4{2-} + H2O =>
MgSO4*7H2O = Mg{2+} + SO4{2-} + 7 H2O
C2H3N3 + H2O = H4C2N3 + OH =>
C2H3N3 + H2O = H4C2N3 + OH
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(OH)Cu(SO4) = Na(SO4)Cu(OH) =>
Na(OH)Cu(SO4) = Na(SO4)Cu(OH)
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
SrCO3 + HI = SrI2 + H2CO3 =>
SrCO3 + 2 HI = SrI2 + H2CO3
HCl(aq) + Cu(s) = H2(g) + CuCl2(aq) =>
2 HCl(aq) + Cu(s) = H2(g) + CuCl2(aq)
Li2SO4 + SrCl = LiCl + Sr2SO4 =>
Li2SO4 + 2 SrCl = 2 LiCl + Sr2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl =>
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq)
CH19O05N02 + O2 = CO2 + H2O + NH3 =>
4 CH19O05N02 + 7 O2 = 4 CO2 + 26 H2O + 8 NH3
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
H2O + Mg + O2 = Mg(OH)2 =>
2 H2O + 2 Mg + O2 = 2 Mg(OH)2
Zn + S = ZnS =>
Zn + S = ZnS
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO3 + H2O =>
K2Cr2O7 + 4 NaHSO3 + 2 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + K2SO3 + 4 H2O
Fe2O3 + AgNO3 = Fe(NO3)3 + Ag2O =>
Fe2O3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Sb2O3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + SbO2 =>
3 Sb2O3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 6 SbO2
Mg + N22 = Mg3N2 =>
33 Mg + N22 = 11 Mg3N2
Cu(NO3)2 + K = KNO3 + Cu =>
Cu(NO3)2 + 2 K = 2 KNO3 + Cu
Cr{+3} + MnO2 + H2O = HCrO4{-2} + Mn{+2} + H{+} =>
Cr{+3} + MnO2 + 2 H2O = HCrO4{-2} + Mn{+2} + 3 H{+}
Ba(OH)2(aq) + Al2(SO4)3(aq) = BaSO4(s) + Al(OH)3(s) =>
3 Ba(OH)2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 Al(OH)3(s)
N2O4(l) + H2H4(l) = N2(g) + H2O(g) =>
3 N2O4(l) + 4 H2H4(l) = 3 N2(g) + 12 H2O(g)
C6H14 + Br2 = C + HBr =>
C6H14 + 7 Br2 = 6 C + 14 HBr
NH4N(NO2)2 = N2 + O2 + H2O =>
NH4N(NO2)2 = 2 N2 + O2 + 2 H2O
(NH4)2CO3 + HNO3 = NH4(NO3) + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4(NO3) + H2O + CO2
H{+} + SO4{2-} + Fe = Fe(SO4)2 + H2 =>
4 H{+} + 2 SO4{2-} + Fe = Fe(SO4)2 + 2 H2
ZnBr2 + Li2S = ZnS + LiBr =>
ZnBr2 + Li2S = ZnS + 2 LiBr
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br2) =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br2)
C + H2 = CH4 =>
C + 2 H2 = CH4
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
H{+} + PbO2 + Cl{-} = Pb + Cl2 + H2O =>
4 H{+} + PbO2 + 4 Cl{-} = Pb + 2 Cl2 + 2 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AsI3 + HNO3 = H3AsO4 + HIO3 + NO + H2O =>
3 AsI3 + 20 HNO3 = 3 H3AsO4 + 9 HIO3 + 20 NO + H2O
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
NaClO + Na2S2O3 + HCl = NaCl + H2O + Na2S4O6 =>
NaClO + 2 Na2S2O3 + 2 HCl = 3 NaCl + H2O + Na2S4O6
C3H7Cl + C3H8 = C6H14 + HCl =>
C3H7Cl + C3H8 = C6H14 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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