| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2Si2O5(OH)4 + H{+} = Al{3+} + H4SiO4 + H2O =>
Al2Si2O5(OH)4 + 6 H{+} = 2 Al{3+} + 2 H4SiO4 + H2O
CH11NH2 + O2 = CO2 + H2O + NO2 =>
4 CH11NH2 + 21 O2 = 4 CO2 + 26 H2O + 4 NO2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2B4O7 + KOH = K2B4O7 + NaOH =>
Na2B4O7 + 2 KOH = K2B4O7 + 2 NaOH
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
I2 + (S2O3){2-} = I{-} + (S4O6){2-} =>
I2 + 2(S2O3){2-} = 2 I{-} + (S4O6){2-}
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaF(ac) + AgNO3(ac) = NaNO3 + AgF =>
NaF(ac) + AgNO3(ac) = NaNO3 + AgF
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
C30H62 + H2O = H2 + CO =>
C30H62 + 30 H2O = 61 H2 + 30 CO
LiF + KCl = FCl + KLi =>
LiF + KCl = FCl + KLi
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag =>
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag
Ag + CaF2 = Ca + AgF2 =>
Ag + CaF2 = Ca + AgF2
(P4) + (O2) = (P2)(O5) =>
(P4) + 5(O2) = 2(P2)(O5)
Al2(FeO4)3 + Al = Al2O3 + Fe2O3 =>
2 Al2(FeO4)3 + 6 Al = 5 Al2O3 + 3 Fe2O3
CoSe + HClO3 = CoO4Se + H2O + ClO2 =>
CoSe + 8 HClO3 = CoO4Se + 4 H2O + 8 ClO2
C5H8O2 + NaHCl = C5H12O2 + NaCl =>
C5H8O2 + 4 NaHCl = C5H12O2 + 4 NaCl
H2SO4(concentration) + C = CO2 + SO2 + H2O =>
2 H2SO4(concentration) + C = CO2 + 2 SO2 + 2 H2O
PbCO3 + HNO3 = H2CO3 + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = H2CO3 + Pb(NO3)2
C8H6O4 + KClO3 = KCl + CO2 + H2O =>
C8H6O4 + 5 KClO3 = 5 KCl + 8 CO2 + 3 H2O
NiSO4 + Li2CO3 = NiCO3 + Li2SO4 =>
NiSO4 + Li2CO3 = NiCO3 + Li2SO4
K2HPO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H3PO4 + H2O =>
3 K2HPO3 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 3 H3PO4 + 4 H2O
MoS3 + NbS2 = MoS5Nb =>
MoS3 + NbS2 = MoS5Nb
Tl + H2O = TlOH + H2 =>
2 Tl + 2 H2O = 2 TlOH + H2
(CH3)2C(OH)CN + H2SO4 = (CH3)2C(OSO3H)C(O)NH2 =>
(CH3)2C(OH)CN + H2SO4 = (CH3)2C(OSO3H)C(O)NH2
Na + FeSO4 = Na2SO4 + Fe2 =>
4 Na + 2 FeSO4 = 2 Na2SO4 + Fe2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
PbCl2(s) + Li2SO4(ac) = PbSO4(s) + LiCl(ac) =>
PbCl2(s) + Li2SO4(ac) = PbSO4(s) + 2 LiCl(ac)
KNO3 + CaO = K2O + Ca(NO3)2 =>
2 KNO3 + CaO = K2O + Ca(NO3)2
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
SiO2 + C = CO2 + SiC2 =>
SiO2 + 3 C = CO2 + SiC2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HNO3 + (NH4)2CO3 = H2CO3 + (NH4)NO3 =>
2 HNO3 + (NH4)2CO3 = H2CO3 + 2(NH4)NO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
Fe{3+} + C2O4{2-} = [Fe(C2O4)3]{3-} =>
Fe{3+} + 3 C2O4{2-} = [Fe(C2O4)3]{3-}
U + ClF3 = UF4 + ClF =>
U + 2 ClF3 = UF4 + 2 ClF
LiF + Cl = FCl + Li =>
LiF + Cl = FCl + Li
H2Co3 + BaBr2 = HBr + BaCo3 =>
H2Co3 + BaBr2 = 2 HBr + BaCo3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NCl3(ol) + H2O(ol) = NH3(d) + HOCl(aq) =>
NCl3(ol) + 3 H2O(ol) = NH3(d) + 3 HOCl(aq)
C4H10S(l) + O2(g) = CO2(g) + H2S(g) + H2O(g) =>
C4H10S(l) + 6 O2(g) = 4 CO2(g) + H2S(g) + 4 H2O(g)
NH4(aq) + OH(aq) = H2O(l) + NH3(aq) =>
NH4(aq) + OH(aq) = H2O(l) + NH3(aq)
(NH4)HS = NH3 + H2S =>
(NH4)HS = NH3 + H2S
CuCH3 + KMnO4 + H2SO4 = CuCOOH + K2SO4 + MnSO4 + H2O =>
5 CuCH3 + 6 KMnO4 + 9 H2SO4 = 5 CuCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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Équations équilibrées sur10/16/24
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