| Équations équilibrées la veille |
Be(OH)2Sr(OH)2 = Sr(Be(OH)4)
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
MgO + CaCO3 = CaO + MgCO3 =>
MgO + CaCO3 = CaO + MgCO3
CH3CH2Cl + KOH = CH3CH2OH + KCl =>
CH3CH2Cl + KOH = CH3CH2OH + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(CH3(CH2)3) + O2 = CO2 + H2O =>
4(CH3(CH2)3) + 25 O2 = 16 CO2 + 18 H2O
H2SO4(l) + NaCl = HCl(g) + Na2SO4 =>
H2SO4(l) + 2 NaCl = 2 HCl(g) + Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
Sn(OH)4 + H2SO4 = Sn(HSO4)4 + H2O =>
Sn(OH)4 + 4 H2SO4 = Sn(HSO4)4 + 4 H2O
Cl2 + Na2S = NaCl2 + S =>
2 Cl2 + Na2S = 2 NaCl2 + S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H9 = H2 =>
2 H9 = 9 H2
C2H5OH + OH = H2O + CO2 =>
C2H5OH + 12 OH = 9 H2O + 2 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
FeNO3 + K2S = Fe2S + KNO3 =>
2 FeNO3 + K2S = Fe2S + 2 KNO3
HgCl2 + Cr = CrCl2 + Hg =>
HgCl2 + Cr = CrCl2 + Hg
Mg0 = Mg = O2 =>
Mg0 = Mg
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
SI = IS =>
SI = IS
C20H14O4 + NaOH = C20Na14O4 + H2O =>
C20H14O4 + 14 NaOH = C20Na14O4 + 14 H2O
Ca + FeS = CaFeS =>
Ca + FeS = CaFeS
NH42 + Cr2O7 = N2 + Cr2O3 + H2O =>
4 NH42 + 21 Cr2O7 = 2 N2 + 21 Cr2O3 + 84 H2O
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C20H14O4 + HCl = C20H14O4HCl =>
C20H14O4 + HCl = C20H14O4HCl
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Cu{2+} + Na2S2O5 + H2O = Cu{+} + Na2SO4 + H2SO4 + H3O{+} =>
4 Cu{2+} + Na2S2O5 + 7 H2O = 4 Cu{+} + Na2SO4 + H2SO4 + 4 H3O{+}
ICl3 + KI + H2O2 = KCl + HIO3 + H2O =>
ICl3 + 3 KI + 10 H2O2 = 3 KCl + 4 HIO3 + 8 H2O
K2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
LiOH + Na2CrO4 = NaOH + Li2CrO4 =>
2 LiOH + Na2CrO4 = 2 NaOH + Li2CrO4
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2 =>
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Cs2SO4 + BaCl2 = BaSO4 + Cs2Cl2 =>
Cs2SO4 + BaCl2 = BaSO4 + Cs2Cl2
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3(s)
K2OH2O = KOH =>
K2OH2O = 2 KOH
Pb(HCO3)2 + H3PO4 = Pb3(PO4)2 + H2O + CO2 =>
3 Pb(HCO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O + 6 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHSO4 + H2O = Na + OH + H2SO4 =>
NaHSO4 + H2O = Na + OH + H2SO4
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
Al(s) + Sn(NO3)2(aq) = Al(NO3)3 + Sn(s) =>
2 Al(s) + 3 Sn(NO3)2(aq) = 2 Al(NO3)3 + 3 Sn(s)
Cu + P4 = Cu3(P4)2 =>
3 Cu + 2 P4 = Cu3(P4)2
KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + CO2 + H2O =>
2 KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + CO2 + H2O
Hg(C2H3O2)2 + NaBr = NaC2H3O2 + HgBr2 =>
Hg(C2H3O2)2 + 2 NaBr = 2 NaC2H3O2 + HgBr2
Mg(NO3)2 + KHSiO3 = MgSiO3 + KNO3 + HNO3 =>
Mg(NO3)2 + KHSiO3 = MgSiO3 + KNO3 + HNO3
AgINa2S2O3 = AgS2O3Na2I =>
AgINa2S2O3 = AgS2O3Na2I
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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