| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + 6 NaOH + (NH4)2S2O8 = 2 Fe(OH)3 + 3 Na2SO4 + (NH4)2SO4
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Al(s) + HCl(aq) = AlCl3(aq) + H2(l) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(l)
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ce{4+} + Cr{2+} = Cr{3+} + Ce{3+} =>
Ce{4+} + Cr{2+} = Cr{3+} + Ce{3+}
NO2{-} + Cu{2+} + OH{-} = NO3{-} + Cu{+} + H2O =>
NO2{-} + 2 Cu{2+} + 2 OH{-} = NO3{-} + 2 Cu{+} + H2O
ArBr = Ar + Br =>
ArBr = Ar + Br
C2H5OH + O2 = H2O2 + CO2 =>
2 C2H5OH + 9 O2 = 6 H2O2 + 4 CO2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MgCO3 + HNO2 = MgN2O4 + H2O + CO2 =>
MgCO3 + 2 HNO2 = MgN2O4 + H2O + CO2
CaO + N2O5 = Ca3N2 + O2 =>
3 CaO + N2O5 = Ca3N2 + 4 O2
C2H2(s) + O2(g) = CO2(s) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(s) + 2 H2O(g)
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
Na2S2O3 = SO2 + Na + S =>
2 Na2S2O3 = 3 SO2 + 4 Na + S
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)6]{2+} + H2O =>
[Cu(H2O)6]{2+} + 6 NH4OH = [Cu(NH3)6]{2+} + 12 H2O
BaO + Cr2O3 = Ba3(CrO3)2 =>
3 BaO + Cr2O3 = Ba3(CrO3)2
CH4 + HBr2 = C2H5Br + HBr =>
2 CH4 + 4 HBr2 = C2H5Br + 7 HBr
HF + NH3 = FN + H4 =>
HF + NH3 = FN + H4
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
Mg(ClO3)2 + KH2PO4 = Mg(H2PO4)2 + KClO3 =>
Mg(ClO3)2 + 2 KH2PO4 = Mg(H2PO4)2 + 2 KClO3
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
N2Mg3 + H2O = Mg(OH)2 + NH3 =>
N2Mg3 + 6 H2O = 3 Mg(OH)2 + 2 NH3
PbCOOH + CH3Cl2 = PbCl2 + CH3COOH =>
PbCOOH + CH3Cl2 = PbCl2 + CH3COOH
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb =>
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb
FeCl3 + KSCN = FeCl3KSCN =>
FeCl3 + KSCN = FeCl3KSCN
CO2 = C + O2 =>
CO2 = C + O2
NiS + HCl + NHO3 = NiCl2 + S8 + NO + H2O =>
24 NiS + 48 HCl + 16 NHO3 = 24 NiCl2 + 3 S8 + 16 NO + 32 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
H3PO4 + HBr = P4 + HBrO3 + H2O =>
12 H3PO4 + 10 HBr = 3 P4 + 10 HBrO3 + 18 H2O
C5H8 + Br = C5H8Br =>
C5H8 + Br = C5H8Br
HNO3 + (S8)7 = H2SO4 + NO2 + H2O =>
336 HNO3 + (S8)7 = 56 H2SO4 + 336 NO2 + 112 H2O
HNO2NH4OH = H2ONH4NO2 =>
HNO2NH4OH = H2ONH4NO2
Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P
HNO3 + (S8)7 = H2SO4 + NO2 + H2O =>
336 HNO3 + (S8)7 = 56 H2SO4 + 336 NO2 + 112 H2O
SB + HNO3 + H2O = H3SBO4 + NO =>
3 SB + 5 HNO3 + 2 H2O = 3 H3SBO4 + 5 NO
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni2O + H2O = Ni(OH) =>
Ni2O + H2O = 2 Ni(OH)
Cl2 + NaHCO3 = NaCl + CO2 + H2O + O2 =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + 2 H2O + O2
HClO = HCl + [O] =>
HClO = HCl + [O]
NiSO4 + Cu = Ni + Cu(SO4)2 =>
2 NiSO4 + Cu = 2 Ni + Cu(SO4)2
CrCl3 + NaClO5 + NaOH = Na2CrO4 + H2O + NaCl =>
10 CrCl3 + 3 NaClO5 + 50 NaOH = 10 Na2CrO4 + 25 H2O + 33 NaCl
Cl2 + C2H4F2 = CHF2CH2Cl + HCl =>
Cl2 + C2H4F2 = CHF2CH2Cl + HCl
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
C2H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
CuSO4KI = KSO4CuI =>
CuSO4KI = KSO4CuI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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