| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H14Cl2N2 + 14 H2O + 5 O2 = 2 CH4N2O + 11 CH3COOH + 4 HCl
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Sr(OH)2 + Zn = Sr + Zn(OH)2 =>
Sr(OH)2 + Zn = Sr + Zn(OH)2
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
NaC1 = Na + C1 =>
NaC1 = Na + C1
Cu(OH)2HCl = CuOHClH2O =>
Cu(OH)2HCl = CuOHClH2O
Na2NO3 + HCl = Na2Cl + HNO3 =>
Na2NO3 + HCl = Na2Cl + HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O =>
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4 =>
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4
Zn(s) + H2SO4(Ac) = ZnSO4(Ac) + H2(g) =>
Zn(s) + H2SO4(Ac) = ZnSO4(Ac) + H2(g)
S2O8 = SO4 =>
S2O8 = 2 SO4
CH3COOH + H3C = C2H4 + H2O =>
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
C15H18O2 + O2 = H2O + CO2 =>
2 C15H18O2 + 37 O2 = 18 H2O + 30 CO2
Al(OH)3 + CuS = Cu(OH)2 + Al2S3 =>
2 Al(OH)3 + 3 CuS = 3 Cu(OH)2 + Al2S3
Zl + HCl = ZlCl2 + H2 =>
Zl + 2 HCl = ZlCl2 + H2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Ba(NO2)2 = BaO + N2O3 =>
Ba(NO2)2 = BaO + N2O3
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
XBCl3 + XH2O = XH3BO3 + XHCl =>
XBCl3 + 3 XH2O = XH3BO3 + 3 XHCl
Zr(OH)4 + H2SO4 = Zr(SO4)2 + H2O =>
Zr(OH)4 + 2 H2SO4 = Zr(SO4)2 + 4 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
AlCl3 + NaOH = Na3AlO3 + H2O + NaCl =>
AlCl3 + 6 NaOH = Na3AlO3 + 3 H2O + 3 NaCl
Al(OH)4 + HNO3 = Al + H2O + NO3 =>
Al(OH)4 + 4 HNO3 = Al + 4 H2O + 4 NO3
Na2CO3 + KOH = Na2OH + KCO3 =>
Na2CO3 + KOH = Na2OH + KCO3
S(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(g) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Cl2 + SeO3{2-} + H2O = SeO4{2-} + Cl{-} + H{+} =>
Cl2 + SeO3{2-} + H2O = SeO4{2-} + 2 Cl{-} + 2 H{+}
S(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(g) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
CO3{2-} + HCl = CO2 + Cl{-} + H2O =>
CO3{2-} + 2 HCl = CO2 + 2 Cl{-} + H2O
BaCl + NaCH = BaCH + NaCl =>
BaCl + NaCH = BaCH + NaCl
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
C6H5OH + CH3Br = C6H5Br + CH3OH =>
C6H5OH + CH3Br = C6H5Br + CH3OH
I{-} + OCl{-} + H2O = I2 + Cl{-} + OH{-} =>
2 I{-} + OCl{-} + H2O = I2 + Cl{-} + 2 OH{-}
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(g) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(g)
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
BaS + PTF2 = BaF2 + PTS =>
BaS + PTF2 = BaF2 + PTS
NH4(OH) + HNO2 = NNO + H2O =>
2 NH4(OH) + 4 HNO2 = 3 NNO + 7 H2O
KF + BaCl2 = BaF + KCl2 =>
KF + BaCl2 = BaF + KCl2
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2 =>
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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