| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2O = H2SO4 + H2
Cr{3}{+} + ClO2{-} + H2O = Cr2O7{2}{-} + Cl{-} + H{+} =>
4 Cr{3}{+} + 5 ClO2{-} + 4 H2O = 2 Cr2O7{2}{-} + 5 Cl{-} + 8 H{+}
(HOCH2)3CNH2 + H = (HOCH2)3CNH3 =>
(HOCH2)3CNH2 + H = (HOCH2)3CNH3
ClO + HCl + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO + 8 HCl + 3 Fe(NH4)2SO4 = H2O + 3 Fe(NH4)2Cl3 + 3 H2SO4
S8 + H2SO5 = H2SO4 + SO3 =>
S8 + 24 H2SO5 = 24 H2SO4 + 8 SO3
NaClO + K2CO3 = NaCO3 + K2ClO =>
NaClO + K2CO3 = NaCO3 + K2ClO
CH4 + NH3 = CH3NH4 =>
CH4 + NH3 = CH3NH4
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
Sn + PO4 = Sn3PO4 =>
3 Sn + PO4 = Sn3PO4
Ni(NO3)2 + NaSCN = Ni(SCN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaSCN = Ni(SCN)2 + 2 NaNO3
KOH + H2NO3 = K2NO3 + H2O =>
2 KOH + H2NO3 = K2NO3 + 2 H2O
H2S2O4 + H2O2 = H2S + O2 =>
H2S2O4 + H2O2 = 2 H2S + 3 O2
CH3COOH + ZnO = CH3COO + Zn + H2O =>
2 CH3COOH + ZnO = 2 CH3COO + Zn + H2O
Na2S + ZnSO4 = Zn2S + NaSO4 =>
Na2S + 2 ZnSO4 = Zn2S + 2 NaSO4
HNO3 = NO3 + H2O + NH4NO3 =>
10 HNO3 = 8 NO3 + 3 H2O + NH4NO3
H2 + Pb3O44 = PbO + H2O =>
41 H2 + Pb3O44 = 3 PbO + 41 H2O
C6H8O7 + NaCl = ClO7 + NaC6H8 =>
C6H8O7 + NaCl = ClO7 + NaC6H8
KClO2 + H2SO4 = KClO4 + SO2 + H2O =>
KClO2 + 2 H2SO4 = KClO4 + 2 SO2 + 2 H2O
NiSO4*7H2O + K2C2O4 = K4Ni(C2O4)3 + K2SO4 + H2O =>
NiSO4*7H2O + 3 K2C2O4 = K4Ni(C2O4)3 + K2SO4 + 7 H2O
Pb(NO3)2 + H3AsO4 = PbHAsO4 + NHO3 =>
Pb(NO3)2 + H3AsO4 = PbHAsO4 + 2 NHO3
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2* =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2*
SO2(gas) + O2(gas) = SO3(gas) =>
2 SO2(gas) + O2(gas) = 2 SO3(gas)
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
Ni + Sn(No3)2 = Ni(No3)2 + Sn =>
Ni + Sn(No3)2 = Ni(No3)2 + Sn
NH2OH + Fe{3+} = N2O + H2O + Fe{2+} + H{+} =>
2 NH2OH + 4 Fe{3+} = N2O + H2O + 4 Fe{2+} + 4 H{+}
PBr3 + KOH = KBr + K2HPO3 + H2O =>
PBr3 + 5 KOH = 3 KBr + K2HPO3 + 2 H2O
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ba(OH)2 + Hg2S = BaS + HgOH =>
Ba(OH)2 + Hg2S = BaS + 2 HgOH
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
NiS + KBr = NiBr2 + K2S =>
NiS + 2 KBr = NiBr2 + K2S
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s) =>
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s)
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
K(OH) + H3P = H2O + K3P =>
3 K(OH) + H3P = 3 H2O + K3P
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(aq)
Na2S2O3(aq) + HCl = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
K2Cr2O7 + Na2C2O4 + HCl = CrCl3 + KCl + NaCl + CO2 + H2O =>
K2Cr2O7 + 3 Na2C2O4 + 14 HCl = 2 CrCl3 + 2 KCl + 6 NaCl + 6 CO2 + 7 H2O
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4
C14H12O + H4N2O3 = C14H10O2 + N + H2O =>
C14H12O + 2 H4N2O3 = C14H10O2 + 4 N + 5 H2O
Co(OH)2 + H3O{+} = Co{2+} + H2O =>
Co(OH)2 + 2 H3O{+} = Co{2+} + 4 H2O
FeCl3(s) + H2O(l) = HCl(aq) + Fe2O3(aq) =>
2 FeCl3(s) + 3 H2O(l) = 6 HCl(aq) + Fe2O3(aq)
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
C3H6N3O9 = N2 + CO2 + H2O =>
2 C3H6N3O9 = 3 N2 + 6 CO2 + 6 H2O
GeS2 + K2S = K2GeS3 =>
GeS2 + K2S = K2GeS3
Gd2O3 + Al2O3 = GdAlO3 =>
Gd2O3 + Al2O3 = 2 GdAlO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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