| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 Cs = 2 CsOH + Ca
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + HClO = HNO3 + Fe2(SO4)3 + K2SO4 + CO2 + Cl2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 122 HClO = 12 HNO3 + Fe2(SO4)3 + 4 K2SO4 + 12 CO2 + 61 Cl2 + 62 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CI2 + CrBr3 = Br2 + CrCI2 =>
2 CI2 + 2 CrBr3 = 3 Br2 + 2 CrCI2
(NH4)2HPO4 + Ca = NH4 + Ca3(PO4)2 + H =>
2(NH4)2HPO4 + 3 Ca = 4 NH4 + Ca3(PO4)2 + 2 H
AgI + H2O = AgIH + OH =>
AgI + H2O = AgIH + OH
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg2(CN)2 + Ce{4+} + OH{-} = CO3{2-} + NO{3-} + Hg(OH)2 + Ce{3+} + H2O =>
Hg2(CN)2 + 10 Ce{4+} + 20 OH{-} = 2 CO3{2-} + 2 NO{3-} + 2 Hg(OH)2 + 10 Ce{3+} + 8 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K(aq) + HCl(aq) = H2(aq) + KCl(aq) =>
2 K(aq) + 2 HCl(aq) = H2(aq) + 2 KCl(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + SO4Na2 =>
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + SO4Na2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Pd(OH)2 + H2SO4 = PdSO4 + H2O =>
Pd(OH)2 + H2SO4 = PdSO4 + 2 H2O
NH4HCO3 = NH3(g)H2O(g)CO2(g) =>
NH4HCO3 = NH3(g)H2O(g)CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SiCl4 + NaOH = NaCl + Na2SiO3 + H2O =>
SiCl4 + 6 NaOH = 4 NaCl + Na2SiO3 + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Br2 + Na2SO3 + H2O = HBr + Na2SO4(Br2) =>
2 Br2 + Na2SO3 + H2O = 2 HBr + Na2SO4(Br2)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
NiO + H2O + SO2 = (NiOH)2SO3 =>
2 NiO + H2O + SO2 = (NiOH)2SO3
SO2O8{2-} + Br2 = BrO3 + SO4{2-} =>
SO2O8{2-} + Br2 = 2 BrO3 + SO4{2-}
SnSO4 + H2SO4 = Sn(SO4)2 + H2S + H2O =>
4 SnSO4 + 5 H2SO4 = 4 Sn(SO4)2 + H2S + 4 H2O
HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl
H2SO4(ac) + NaCl(ac) = Na2SO4(ac) + HCl(ac) =>
H2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 HCl(ac)
H3PO4 + SrCl2 = Sr3(PO4)2 + HCl =>
2 H3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 HCl
C2H5OH + Ag2O3 = C2H2 + Ag + H2O =>
3 C2H5OH + Ag2O3 = 3 C2H2 + 2 Ag + 6 H2O
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
HCIO4 = H + CIO4 =>
HCIO4 = H + CIO4
NaBr(aq) + Cl2 = NaCl + Br =>
2 NaBr(aq) + Cl2 = 2 NaCl + 2 Br
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + 4 H2O(l)
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbI4 + (NH4)3PO4 = NH4I + Pb3(PO4)4 =>
3 PbI4 + 4(NH4)3PO4 = 12 NH4I + Pb3(PO4)4
Pb + (NO3)2 + KI = PbI + K(NO3)2 =>
Pb + (NO3)2 + KI = PbI + K(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
C9H8O2 + NaCO3 = C9H7Na + H2O + CO2 =>
9 C9H8O2 + 8 NaCO3 = 8 C9H7Na + 8 H2O + 17 CO2
Ca(OH)2 + HClO = Ca(OCl)2 + H2O =>
Ca(OH)2 + 2 HClO = Ca(OCl)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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