| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
C5H8 + Br2 = C5H8Br =>
2 C5H8 + Br2 = 2 C5H8Br
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C9H8O + C3H6O = C21H18O + H2O =>
2 C9H8O + C3H6O = C21H18O + 2 H2O
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2 =>
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
FeCl2 + H2O + FeCl3 = Fe3O4 + HCl =>
FeCl2 + 4 H2O + 2 FeCl3 = Fe3O4 + 8 HCl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaBr + Pb = Na + PbBr =>
NaBr + Pb = Na + PbBr
C16H34 = C8H18 + C4H8 =>
C16H34 = C8H18 + 2 C4H8
C4H5SH + O2 = CO2 + H2O + SO2 =>
2 C4H5SH + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
S2O3{2-} + Cu{2+} + I{-} = CuI + S4O6{2-} =>
2 S2O3{2-} + 2 Cu{2+} + 2 I{-} = 2 CuI + S4O6{2-}
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
H2O + Bi{3+} + Cl{-} = Bi6(OH)12Cl6 + H{+} =>
12 H2O + 6 Bi{3+} + 6 Cl{-} = Bi6(OH)12Cl6 + 12 H{+}
CoCO3 + HNO3 + H2O = Co(H2O)6(NO3)2 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2 + CO2
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CHCNaCH3CH2Cl = CHCCH2CH3NaCl =>
CHCNaCH3CH2Cl = CHCCH2CH3NaCl
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
C3H8O3 + FeSO4*7H2O = C3H6FeO3 + H2SO4 + H2O =>
C3H8O3 + FeSO4*7H2O = C3H6FeO3 + H2SO4 + 7 H2O
(NH4)2S(aq) + Al(C2H3O2)3(aq) = Al2S3(s) + NH4C2H3O2 =>
3(NH4)2S(aq) + 2 Al(C2H3O2)3(aq) = Al2S3(s) + 6 NH4C2H3O2
Ca(ClO)2 + CO2 + H2O = Ca(HCO3)2 + HClO =>
Ca(ClO)2 + 2 CO2 + 2 H2O = Ca(HCO3)2 + 2 HClO
C2H4Cl2(l) + Na2CO3(s) + H2O(l) = C2H6O2(l) + NaCl(aq) + CO2(g) =>
C2H4Cl2(l) + Na2CO3(s) + H2O(l) = C2H6O2(l) + 2 NaCl(aq) + CO2(g)
CaHClO = CaClOH =>
CaHClO = CaClOH
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
Na{+}(aq) + Cl{-}(aq) = NaCl =>
Na{+}(aq) + Cl{-}(aq) = NaCl
Al + CoSe = Al2Se3 + Co =>
2 Al + 3 CoSe = Al2Se3 + 3 Co
H2SO4(aq) + K2SO3(aq) = K2SO4(aq) + SO2(g) + H2O(l) =>
H2SO4(aq) + K2SO3(aq) = K2SO4(aq) + SO2(g) + H2O(l)
Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
Fe2(SO4)3 + Al(OH)3 = Fe(OH)3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = 2 Fe(OH)3 + Al2(SO4)3
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
Zn(NO3)2*ZnCl2 + NaOH = ZnO + NaCl + NaNO3 + H2O =>
Zn(NO3)2*ZnCl2 + 4 NaOH = 2 ZnO + 2 NaCl + 2 NaNO3 + 2 H2O
MgO2 + H2O = MgOH + H2O2 =>
2 MgO2 + 4 H2O = 2 MgOH + 3 H2O2
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
KI + H2SO4 = HIO3 + H2S + KHSO4 =>
4 KI + 7 H2SO4 = 4 HIO3 + 3 H2S + 4 KHSO4
H2SO4 + Al(OH)2 = HOH + Al2(SO4)2 =>
2 H2SO4 + 2 Al(OH)2 = 4 HOH + Al2(SO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
FeSO4*7H2O + NaOH + NaNO3 = Fe3O4 + NH3 + H2O + Na2SO4 =>
12 FeSO4*7H2O + 23 NaOH + NaNO3 = 4 Fe3O4 + NH3 + 94 H2O + 12 Na2SO4
C4H4O6{-}2 + H2O2 + H{+} = CO2 + H2O =>
2 C4H4O6{-}2 + 9 H2O2 + 2 H{+} = 8 CO2 + 14 H2O
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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