| Équations équilibrées la veille |
K2CO3 + 2 NaBr = 2 KBr + Na2CO3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
H2SO4 + Pb(NO3)2 = PbSO4(s) + HNO3 =>
H2SO4 + Pb(NO3)2 = PbSO4(s) + 2 HNO3
N0 + H2O = NH2O =>
N0 + H2O = NH2O
Ba + (CO3)3 = BaCO3 =>
3 Ba + (CO3)3 = 3 BaCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
KCl + Al2O3 = KO3 + Al2Cl =>
KCl + Al2O3 = KO3 + Al2Cl
CH3{-}HC = CH{-}CH3 + H2 =>
CH3{-}HC = CH{-}CH3 + H2
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
C3H12O + O2 = C15H8 + H2O =>
10 C3H12O + 21 O2 = 2 C15H8 + 52 H2O
sodiumchlorite + sulfuricacid = sodiumsulfate + hydrogenchloride + chlorinedioxide + water =>
10 NaClO2 + 5 H2SO4 = 5 Na2SO4 + 2 HCl + 8 ClO2 + 4 H2O
H2O2 = OH2O =>
H2O2 = OH2O
SrCl2 + (NH4)2SO4 = NH4Cl + SrSO4 =>
SrCl2 + (NH4)2SO4 = 2 NH4Cl + SrSO4
Fe(s) + HNO3(s) = Fe2O3(s) + NO2(g) + H2O =>
2 Fe(s) + 6 HNO3(s) = Fe2O3(s) + 6 NO2(g) + 3 H2O
Br2 + HNO3 = HBrO2 + NO2 + H2O =>
Br2 + 6 HNO3 = 2 HBrO2 + 6 NO2 + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
NiGHT + LiGHT = NiLi(GHT)2 =>
NiGHT + LiGHT = NiLi(GHT)2
CH3CH4COCH3 + O2 = CO2 + H2O =>
CH3CH4COCH3 + 6 O2 = 4 CO2 + 5 H2O
Fe(s) + CH3COOH(aq) = (CH3COO)Fe(aq) + H2(g) =>
2 Fe(s) + 2 CH3COOH(aq) = 2(CH3COO)Fe(aq) + H2(g)
C6H6 + O2 = CO2 + H0 =>
C6H6 + 6 O2 = 6 CO2 + 6 H0
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K3[Cu(CN)4] + KOCN + KCl =>
2[Cu(NH3)4]Cl2 + 9 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K3[Cu(CN)4] + KOCN + 2 KCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O
Zn2SiO4 = ZnO + SiO2 =>
Zn2SiO4 = 2 ZnO + SiO2
sodiumnitrate = Sodiumnitrite + oxygen =>
2 NaNO3 = 2 NaNO2 + O2
Ca + Ni(C2H3O2)2 = Ca(C2H3O2)2 + Ni =>
Ca + Ni(C2H3O2)2 = Ca(C2H3O2)2 + Ni
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
CH4 + [O] = CH2O2 + H2O =>
CH4 + 3[O] = CH2O2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + Pb2(CrO4)2 =>
2 K2CrO4 + 2 Pb(NO3)2 = 4 KNO3 + Pb2(CrO4)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaH18O10 + C18H36O2 = C36H70BaO4 + H2O =>
BaH18O10 + 2 C18H36O2 = C36H70BaO4 + 10 H2O
C2H4O2(l)CH3CH(OH)CH3(l) = H2O(l) + CH3COOCH(CH3)2(l) =>
C2H4O2(l)CH3CH(OH)CH3(l) = H2O(l) + CH3COOCH(CH3)2(l)
(NH4)2SiF6 + NH3 + H2O = SiO(OH)2 + NH4F =>
(NH4)2SiF6 + 4 NH3 + 3 H2O = SiO(OH)2 + 6 NH4F
Al2(C2O4)3 + Si(HSO3)4 = Al(HSO3)3 + Si(C2O4)2 =>
2 Al2(C2O4)3 + 3 Si(HSO3)4 = 4 Al(HSO3)3 + 3 Si(C2O4)2
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
NaHCO3 + H(CH3COO) = Na(CH3COO) + H2O + CO2 =>
NaHCO3 + H(CH3COO) = Na(CH3COO) + H2O + CO2
Pb(NO3)2 + K2CO3 = PbCO3 + K2(NO3)2 =>
Pb(NO3)2 + K2CO3 = PbCO3 + K2(NO3)2
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
Na3PO4 + Ca(HCO3)2 = NaHCO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(HCO3)2 = 6 NaHCO3 + Ca3(PO4)2
(CaO)2(SiO2)4(H2O) + H2O2 = SiO2 + CaO2 + H2O =>
(CaO)2(SiO2)4(H2O) + 2 H2O2 = 4 SiO2 + 2 CaO2 + 3 H2O
Ba(s) + Ag2O(aq) = BaO(aq) + Ag(s) =>
Ba(s) + Ag2O(aq) = BaO(aq) + 2 Ag(s)
K1 + O6 = K6O1 =>
36 K1 + O6 = 6 K6O1
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
NaOH + H2CO3 = NaOHCO3 + H2 =>
NaOH + H2CO3 = NaOHCO3 + H2
ClNH3 = NH3 + Cl =>
ClNH3 = NH3 + Cl
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Équations équilibrées sur12/10/24
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