| Équations équilibrées la veille |
HClO3CsOH = CsClO3HOH
HNO3 + HClO = NH3 + Cl2 + O2 =>
2 HNO3 + 4 HClO = 2 NH3 + 2 Cl2 + 5 O2
C18200H25000O2700N562S112 = C2H2 + CO + H2 + HCN + S =>
C18200H25000O2700N562S112 = 7469 C2H2 + 2700 CO + 4750 H2 + 562 HCN + 112 S
C6H6 + Cl2 = C6H6Cl18 =>
C6H6 + 9 Cl2 = C6H6Cl18
Co(NO3)2*6H2O + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 73 H2O
HBr + NaHCO3 = CO2H2O + NaBr =>
HBr + NaHCO3 = CO2H2O + NaBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
K(MnO4) + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 K(MnO4) + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
NaNO2 + Al + NaOH + H2O = NH3(g) + NaAlO2 =>
NaNO2 + 2 Al + NaOH + H2O = NH3(g) + 2 NaAlO2
LiFePO2 + HCl = LiFePCl2 + H2O + O =>
LiFePO2 + 2 HCl = LiFePCl2 + H2O + O
NdF3 + LiPN2 = LiF + NdP3N6 =>
NdF3 + 3 LiPN2 = 3 LiF + NdP3N6
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
K3[Fe(Cn)6] + Ni = Ni[Fe(Cn)6] + K =>
K3[Fe(Cn)6] + Ni = Ni[Fe(Cn)6] + 3 K
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + HNO3 + CO2 + H2O + MnSO4 =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 60 HNO3 + 60 CO2 + 188 H2O + 122 MnSO4
HCl(g) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(g) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
NH3 + Cu(NO3)2 = Cu(NH3)4{2+} + NO3{-} =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4{2+} + 2 NO3{-}
HCl(g) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(g) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
HFNaF = Na[HF2] =>
HFNaF = Na[HF2]
W2Y = W + Y2 =>
2 W2Y = 4 W + Y2
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
NO2 + H2O = NO3{-} + NO + H3O{+} =>
3 NO2 + 3 H2O = 2 NO3{-} + NO + 2 H3O{+}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl + Pb(C2H3O2)2 = NaPb(C2H3O2)2 + Cl =>
NaCl + Pb(C2H3O2)2 = NaPb(C2H3O2)2 + Cl
Cu + MgCO3 = CuCO3Mg =>
Cu + MgCO3 = CuCO3Mg
HI(aq)CsOH(aq) = H2O(aq)CsI(aq) =>
HI(aq)CsOH(aq) = H2O(aq)CsI(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HI(aq)KHSO3(aq) = KIH2OSO2 =>
HI(aq)KHSO3(aq) = KIH2OSO2
C6H9OCH3 + NaBH4 + CH3OH = C6H10OHCH3 + NaBC4H12O4 =>
4 C6H9OCH3 + NaBH4 + 4 CH3OH = 4 C6H10OHCH3 + NaBC4H12O4
Ca(NO3)2 + Na = Ca + NaNO3 =>
Ca(NO3)2 + 2 Na = Ca + 2 NaNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HN3 + OH = N3 + H3O =>
2 HN3 + OH = 2 N3 + H3O
Ag4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Ag2O + H2O =>
Ag4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Ag2O + 2 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
Fe + H2SO3 = H2 + Fe2(SO3)3 =>
2 Fe + 3 H2SO3 = 3 H2 + Fe2(SO3)3
BaSO4 + HOH = BaOH + HSO4 =>
BaSO4 + HOH = BaOH + HSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + SC6H12N4 = K2CO3 + K2SO4 + CO + H2O + N2 =>
14 KNO3 + 2 SC6H12N4 = 5 K2CO3 + 2 K2SO4 + 7 CO + 12 H2O + 11 N2
KOH + NaC6H7O8 = KC6H7O8 + NaOH =>
KOH + NaC6H7O8 = KC6H7O8 + NaOH
C7H6O3 + CH3OH = CH3C7H6O3 + OH =>
C7H6O3 + CH3OH = CH3C7H6O3 + OH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H5NHBr3 + C6H5CHCHCOOH = C9H8Br2O2 + C5H5NH =>
2 C5H5NHBr3 + 3 C6H5CHCHCOOH = 3 C9H8Br2O2 + 2 C5H5NH
HNO3Cl = HClNO3 =>
HNO3Cl = HClNO3
Al(OH)3(g) = Al2O3(s) + H2O =>
2 Al(OH)3(g) = Al2O3(s) + 3 H2O
NH4ClO4 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
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Équations équilibrées sur02/01/25
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