| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2OSO4 = H2O + O2 + SO2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
VOI = V + VI3 + O2 =>
6 VOI = 4 V + 2 VI3 + 3 O2
Fe2S3 + NO3{-+H{+} = Fe{+}+SO4{-}2+NO+H2O =>
3 Fe2S3 + 23 NO3{-+20H{+} = 6 Fe{+}+9SO4{-}2+23NO+10H2O
FeCr2O4 + Na2O2 = Na2O + Fe2O3 + Cr2O3 =>
2 FeCr2O4 + Na2O2 = Na2O + Fe2O3 + 2 Cr2O3
Fe{3} + SO4{-2} = Fe2(SO4)3 =>
2 Fe{3} + 3 SO4{-2} = Fe2(SO4)3
HCl + Na2S2O2 = NaCl + SO2 + S + H2O =>
4 HCl + 2 Na2S2O2 = 4 NaCl + SO2 + 3 S + 2 H2O
NH4{+} + H2O + HCO3{-} + HPO4{-} = C106H263O110N16P + OH{-} + O2 =>
64 NH4{+} + 366 H2O + 424 HCO3{-} + 4 HPO4{-} = 4 C106H263O110N16P + 364 OH{-} + 425 O2
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
Mg(HCO3)2 + Ca(HCO3)2 + Cl2 = Mg(OH)3 + CaCl2 + CO2 =>
2 Mg(HCO3)2 + Ca(HCO3)2 + Cl2 = 2 Mg(OH)3 + CaCl2 + 6 CO2
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg(OH)2 + HCl(l) = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl(l) = MgCl2 + 2 H2O
Ga + HCl = GaCl2 + H =>
Ga + 2 HCl = GaCl2 + 2 H
P = P3 =>
3 P = P3
PO + C = P + CO2 =>
2 PO + C = 2 P + CO2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
FeAsS + ClO2 + H2O = AsO4{3-} + Fe{3+} + Cl{-} + SO4{2-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 AsO4{3-} + 5 Fe{3+} + 14 Cl{-} + 5 SO4{2-} + 24 H{+}
AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)
FeS2 + O2 = Fe2O3 + (SO2) =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
Na2SO3 + HF = Na2SO3H + F =>
Na2SO3 + HF = Na2SO3H + F
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
Mg(OH)2 + HCl = MgO2H3Cl =>
Mg(OH)2 + HCl = MgO2H3Cl
C10H15NO + NH4OH + CH2H5OH = C10H15N + H2O =>
24 C10H15NO + NH4OH + 10 CH2H5OH = 25 C10H15N + 35 H2O
NaHCo3 + O2 = NaO + HCo3 =>
2 NaHCo3 + O2 = 2 NaO + 2 HCo3
FeO + Ag = Ag2O + Fe =>
FeO + 2 Ag = Ag2O + Fe
FeBr3 + LiOH = LiBr + Fe(OH)3 =>
FeBr3 + 3 LiOH = 3 LiBr + Fe(OH)3
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
NaOH + Al = O2 + NaAl + H2O =>
4 NaOH + 4 Al = O2 + 4 NaAl + 2 H2O
C348H56O2 + O2 = CO2 + H2O =>
C348H56O2 + 361 O2 = 348 CO2 + 28 H2O
Fe2(SO4) + HCl = FeCl3 + H2 + SO4 =>
Fe2(SO4) + 6 HCl = 2 FeCl3 + 3 H2 + SO4
Mg(s) + S(s) = MgS =>
Mg(s) + S(s) = MgS
KClO4 + S = KCl + SO2 =>
KClO4 + 2 S = KCl + 2 SO2
KClH2S = KSH2Cl =>
KClH2S = KSH2Cl
NH2SO3H + NaNO2 = NaHSO4 + N2 + H2O =>
NH2SO3H + NaNO2 = NaHSO4 + N2 + H2O
Na3PO4(aq) + CaF2(aq) = NaF(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaF2(aq) = 6 NaF(aq) + Ca3(PO4)2(aq)
Na2S2O3 + Cl2 + H2O = NaH2(SO4) + HCl =>
Na2S2O3 + 3 Cl2 + 5 H2O = 2 NaH2(SO4) + 6 HCl
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
Fe + Fe(CN6)3 = FeCN6 =>
2 Fe + Fe(CN6)3 = 3 FeCN6
Sn + HgCl2 = SnCl2 + Hg2Cl2 =>
Sn + 2 HgCl2 = SnCl2 + Hg2Cl2
Pb + Al2(CO3)3 = Pb(CO3)2 + Al =>
3 Pb + 2 Al2(CO3)3 = 3 Pb(CO3)2 + 4 Al
PbCO3 + NH4Cl = PbCl + NH4CO3 =>
PbCO3 + NH4Cl = PbCl + NH4CO3
FeSO4 + Ce(SO4)2 + H2SO4 = Fe(SO4)3 + Ce2(SO4)3H20 =>
11 FeSO4 + 4 Ce(SO4)2 + 20 H2SO4 = 11 Fe(SO4)3 + 2 Ce2(SO4)3H20
Ag + KSCN = Ag(SCN) + K =>
Ag + KSCN = Ag(SCN) + K
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Pb(s) + H2SO4(aq) = Pb(HSO4)2(s) + SO2 + H2O(l) =>
Pb(s) + 3 H2SO4(aq) = Pb(HSO4)2(s) + SO2 + 2 H2O(l)
ZnO + H2SO3 = ZnSO4 + H2 =>
ZnO + H2SO3 = ZnSO4 + H2
K2Cr2O7 + H2O = CrO4{-2} + K{+} + H3O{+} =>
K2Cr2O7 + 3 H2O = 2 CrO4{-2} + 2 K{+} + 2 H3O{+}
Al + SnO2 = AlO2 + Sn =>
Al + SnO2 = AlO2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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