| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
NH3 + Ba(OH)2 = H2O + Ba3N2 =>
2 NH3 + 3 Ba(OH)2 = 6 H2O + Ba3N2
C9H1303 + O2 = CO2 + H2O =>
4 C9H1303 + 1339 O2 = 36 CO2 + 2606 H2O
Fe(co)4 + S = FeS =>
Fe(co)4 + 4 S = 4 FeS
NH3 + H2SO4 = (NH4)2SO4 = H2O =>
2 NH3 + H2SO4 = (NH4)2SO4
Ce(HO)4 = Ce2O(OH)6 + H2O =>
2 Ce(HO)4 = Ce2O(OH)6 + H2O
NaHS + HF = H2S + NaF =>
NaHS + HF = H2S + NaF
Mg + Fe(OH)2 = Mg(OH)2 + Fe =>
Mg + Fe(OH)2 = Mg(OH)2 + Fe
Na3ClO = Na3Cl + O2 =>
2 Na3ClO = 2 Na3Cl + O2
NaCl(ak) + Ag2Se(ak) = Na2Se(ak) + AgCl(s) =>
2 NaCl(ak) + Ag2Se(ak) = Na2Se(ak) + 2 AgCl(s)
IO3{-} + C6H8O6 = I{-} + H2O + C6H6O6 =>
IO3{-} + 3 C6H8O6 = I{-} + 3 H2O + 3 C6H6O6
Mn3 + ClO3 = MnO3 + Cl =>
Mn3 + 3 ClO3 = 3 MnO3 + 3 Cl
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
FeCl2 + CaOH2 = FeOH2 + CaCl2 =>
FeCl2 + CaOH2 = FeOH2 + CaCl2
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4 =>
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4
HNO3 + N2H4 = HN3 + H2O =>
5 HNO3 + 8 N2H4 = 7 HN3 + 15 H2O
C4H10 + O2 = H2O + C2O4 =>
2 C4H10 + 13 O2 = 10 H2O + 4 C2O4
CoCl2 + NaOH = OHCl2 + NaCo =>
CoCl2 + NaOH = OHCl2 + NaCo
Cu(OH)2 + NH4OH = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4] + 2(OH) + 4 H2O
HCl(ac) + KOH(ac) = KCl(ac) + H2O(i) =>
HCl(ac) + KOH(ac) = KCl(ac) + H2O(i)
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Pb(NO3)2 + SrCl = Sr(NO3) + PbCl2 =>
Pb(NO3)2 + 2 SrCl = 2 Sr(NO3) + PbCl2
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
HCOH + Ag2O = Ag + CO2 + H2O =>
HCOH + 2 Ag2O = 4 Ag + CO2 + H2O
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
S + FeCl3 + H2O = SO4{2-} + Fe{2+} + H{+} + Cl{-} =>
S + 6 FeCl3 + 4 H2O = SO4{2-} + 6 Fe{2+} + 8 H{+} + 18 Cl{-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + HNO3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 5 K2SO4 + 6 HNO3 + 2 Cr2(SO4)3 + 8 H2O
(NH4)NO3 + NaOH = NH3 + NaNO3 + H2O =>
(NH4)NO3 + NaOH = NH3 + NaNO3 + H2O
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + NO2 + O2 =>
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + 4 NO2 + O2
Na2B4O7 + NaOH + H2O = NaB(OH)4 =>
Na2B4O7 + 2 NaOH + 7 H2O = 4 NaB(OH)4
SnS + H2O2 + OH{-} = SnS3 + Sn(OH)6{2-} =>
3 SnS + 4 H2O2 + 4 OH{-} = SnS3 + 2 Sn(OH)6{2-}
Au + NaCl = AuCl3 + Na =>
Au + 3 NaCl = AuCl3 + 3 Na
NH4Cl + Ca(OH)2 = CaCl2 + NH3*H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3*H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
BaS + HCl + NaOH = BaCl2 + Na2S + H2O =>
BaS + 2 HCl + 2 NaOH = BaCl2 + Na2S + 2 H2O
Ca3P2 + K2Cr2O7 + HCl = CrCl + KCl + Ca3(PO4)2 + H2O =>
5 Ca3P2 + 8 K2Cr2O7 + 32 HCl = 16 CrCl + 16 KCl + 5 Ca3(PO4)2 + 16 H2O
ZnSO4 = ZnO*2ZnSO4 + SO2 + O2 =>
6 ZnSO4 = 2 ZnO*2ZnSO4 + 2 SO2 + O2
Na2S + Zn(NO3)2 = Na(NO3)2 + Zn2S =>
Na2S + 2 Zn(NO3)2 = 2 Na(NO3)2 + Zn2S
HCl + KClO = HClO + KCl =>
HCl + KClO = HClO + KCl
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
CH2OHCH2CH2 + O2 = CO2 + H2O =>
4 CH2OHCH2CH2 + 17 O2 = 12 CO2 + 14 H2O
C10H14 + O2 = C10H14O =>
2 C10H14 + O2 = 2 C10H14O
CoNa2 + S(NO3)2 = Co(NO3)2 + Na2S =>
CoNa2 + S(NO3)2 = Co(NO3)2 + Na2S
PbO + TeO2 = Pb3TeO5 =>
3 PbO + TeO2 = Pb3TeO5
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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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