| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Ni + H2 = NiH2 =>
Ni + H2 = NiH2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O =>
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CrO4{2-} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{2-} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ca(NO3)2 + NaCl = NaNO3 + CaCl2 =>
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
C32H32O13S + O2 = CO2 + H20 + SO2 =>
10 C32H32O13S + 265 O2 = 320 CO2 + 16 H20 + 10 SO2
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ba(ClO)2 + KI + HCl = I2 + BaCl2 + KCl + H2O =>
Ba(ClO)2 + 4 KI + 4 HCl = 2 I2 + BaCl2 + 4 KCl + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C9H20 + O2 = CO2 + H20 =>
C9H20 + 9 O2 = 9 CO2 + H20
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
Si4 + O2 = Si4O2 =>
Si4 + O2 = Si4O2
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
KOH = K + OH =>
KOH = K + OH
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
HNO3 + Zn = Zn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + N2O + 5 H2O
Zn(s) + HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq) =>
Zn(s) + 2 HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq)
HNO3 + Zn = Zn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + N2O + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O =>
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O
Zn(s) + HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq) =>
Zn(s) + 2 HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq)
Cr2O7{-2} + H{+} + Cl{-} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
SO3 + SCl2 + Cl2 = SOCl2 =>
SO3 + 2 SCl2 + Cl2 = 3 SOCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2 + PbO = H2O + Pb =>
H2 + PbO = H2O + Pb
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2O + H3ASO4 = K2HASO4 + H2O =>
K2O + H3ASO4 = K2HASO4 + H2O
PbO2 + H2O = Pb(O2)2 + H =>
PbO2 + 2 H2O = Pb(O2)2 + 4 H
CaCO3 + Al2 = Al2(CO3)3 + Ca =>
3 CaCO3 + Al2 = Al2(CO3)3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/19
Équations équilibrées sur09/16/18
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