| Équations équilibrées la veille |
C5H10 + 5 O2 = 5 H2 + 5 CO2
AsCl3 + Na2S = NaAsS2 + NaCl =>
AsCl3 + 2 Na2S = NaAsS2 + 3 NaCl
(NH4)2CO3(g) = NH3(g) + H2O(g) + CO2(g) =>
(NH4)2CO3(g) = 2 NH3(g) + H2O(g) + CO2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
FeO3(s) = Fe(s) + O2 =>
2 FeO3(s) = 2 Fe(s) + 3 O2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Sn(SO4)2 + Al = Al2(SO4)3 + Sn =>
3 Sn(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Sn
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Mg + CrO4{2-} + H2O = Mg(OH)2 + Cr(OH)3 + OH{-} =>
3 Mg + 2 CrO4{2-} + 8 H2O = 3 Mg(OH)2 + 2 Cr(OH)3 + 4 OH{-}
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NaAlSi3O8 + H2O + H = Na1Al7Si11O30(OH)6 + H4SiO4 + Na =>
7 NaAlSi3O8 + 20 H2O + 6 H = Na1Al7Si11O30(OH)6 + 10 H4SiO4 + 6 Na
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
KMnO4 + HCl + As4O6 + H2O = MnCl2 + H3AsO4 + KCl =>
8 KMnO4 + 24 HCl + 5 As4O6 + 18 H2O = 8 MnCl2 + 20 H3AsO4 + 8 KCl
Ta2O5 + NH3 = Ta3N5 + H2O =>
3 Ta2O5 + 10 NH3 = 2 Ta3N5 + 15 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CH3COONa*H2O = CH3COOH + NaOH =>
CH3COONa*H2O = CH3COOH + NaOH
Na2S2O8 + NaI = Na2SO4 + I2 =>
Na2S2O8 + 2 NaI = 2 Na2SO4 + I2
H2SO4(aq) + Ga(OH)3(aq) = H2O(l) + Ga2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Ga(OH)3(aq) = 6 H2O(l) + Ga2(SO4)3(aq)
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
H3PO3 + Co(OH)2 = Co3(PO3)2 + H2O =>
2 H3PO3 + 3 Co(OH)2 = Co3(PO3)2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
AlCl3 + KNO3 = KCl + Al(NO3)3 =>
AlCl3 + 3 KNO3 = 3 KCl + Al(NO3)3
H2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(s) + HC2H3O2(aq) =>
H2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(s) + 2 HC2H3O2(aq)
H2S + H{+} + Cr2O7 = Cr3{+} + S + H2O =>
20 H2S + 2 H{+} + 3 Cr2O7 = 2 Cr3{+} + 20 S + 21 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Al2O3 + Cu(OH)2 = Al(OH)3 + CuO =>
Al2O3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuO
P4O6 + Al + HCl = PH3 + AlCl3 + H2O =>
P4O6 + 8 Al + 24 HCl = 4 PH3 + 8 AlCl3 + 6 H2O
H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + H2O =>
2 H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + 2 H2O
BaSO4 + HCN = Ba(CN)2 + H2SO4 =>
BaSO4 + 2 HCN = Ba(CN)2 + H2SO4
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
Tc + P4 = Tc3P7 =>
12 Tc + 7 P4 = 4 Tc3P7
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H6O9 = CO2 + H2O =>
C3H6O9 = 3 CO2 + 3 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2(aq) = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2(aq) = 2 CrO4{2-}(aq) + 8 H2O(l)
NH3 + HI = NH4{+} + I{-} =>
NH3 + HI = NH4{+} + I{-}
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
C2H5OSO3H = C2H4 + H2SO4 =>
C2H5OSO3H = C2H4 + H2SO4
Cr2O3 + SiO2 = CrSiO3 + O2 =>
2 Cr2O3 + 4 SiO2 = 4 CrSiO3 + O2
Ca(No3)2 + H3PO4 = Ca3(PO4)2 + HNo3 =>
3 Ca(No3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNo3
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Équations équilibrées sur10/20/24
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