| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 AlF3 = 3 CaF2 + 2 AlCl3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O3H2 = Cr2O2H2O =>
Cr2O3H2 = Cr2O2H2O
Al + H2O = [Al(OH)4(H2O)2] + H2 =>
Al + 6 H2O = [Al(OH)4(H2O)2] + 2 H2
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
Cl2 + HgO = Cl2O4 + HgCl2 =>
5 Cl2 + 4 HgO = Cl2O4 + 4 HgCl2
CH3(CH2)2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
7 CH3(CH2)2COOH + 5 Na2CO3 = 10 CH3CH2COONa + 3 CO2 + 3 H2O
KMnO4 + NaSO3 = MnSO3 + KSO3 + NaO2 =>
KMnO4 + 2 NaSO3 = MnSO3 + KSO3 + 2 NaO2
Hl + MgCO3 = Mg(Hl)2 + CO3 =>
2 Hl + MgCO3 = Mg(Hl)2 + CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
RbOH + Al2(SO4)3 = Al(OH)3 + Rb2SO4 =>
6 RbOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Rb2SO4
BeCl2 + KOH + H2O = K2[Be(OH)4] + HCl =>
BeCl2 + 2 KOH + 2 H2O = K2[Be(OH)4] + 2 HCl
Na2CO3 + CuN2O6 = NaNO3 + CuCO3 =>
Na2CO3 + CuN2O6 = 2 NaNO3 + CuCO3
MnO4{-} + HCOOH = CO2 + MnO2 + H2O + OH{-} =>
2 MnO4{-} + 3 HCOOH = 3 CO2 + 2 MnO2 + 2 H2O + 2 OH{-}
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
H2O + H{+} + C6H12O6 + HS{-} = CH3OH + SO3 =>
9 H2O + 3 H{+} + 2 C6H12O6 + 3 HS{-} = 12 CH3OH + 3 SO3
MgCO3 + CH3COOH = MgCOOH + CO2 + H2O =>
8 MgCO3 + 3 CH3COOH = 8 MgCOOH + 6 CO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
NH4OH + MgCl2 = NH4Cl2 + MgOH =>
NH4OH + MgCl2 = NH4Cl2 + MgOH
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
C6H9I2NO + O2 + Cu = CO2 + H2O + N2 + CuI =>
4 C6H9I2NO + 31 O2 + 8 Cu = 24 CO2 + 18 H2O + 2 N2 + 8 CuI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
Sb2O5 + H2O = H2Sb2O6 =>
Sb2O5 + H2O = H2Sb2O6
HCOOH + HCOOK = KH(COOH)2 =>
HCOOH + HCOOK = KH(COOH)2
NH3 + HBr = NH2 + H2Br =>
NH3 + HBr = NH2 + H2Br
[Fe(NH3)6]Cl2 + H2O2 = Fe(OH)3 + HNO3 + Cl2 + H2O =>
2[Fe(NH3)6]Cl2 + 51 H2O2 = 2 Fe(OH)3 + 12 HNO3 + 2 Cl2 + 60 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
C12(g) + KBr(aq) = Br2(l) + KC1(aq) =>
C12(g) + 12 KBr(aq) = 6 Br2(l) + 12 KC1(aq)
Ag(s) + HCl(aq) = AgCl(aq) + H(s) =>
Ag(s) + HCl(aq) = AgCl(aq) + H(s)
La2(C2O4)3 + O2 = La2O3 + CO2 =>
2 La2(C2O4)3 + 3 O2 = 2 La2O3 + 12 CO2
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
MgMoO4 + NH4OH = (NH4)2MoO4 + Mg(OH)2 =>
MgMoO4 + 2 NH4OH = (NH4)2MoO4 + Mg(OH)2
CH(v) + O2(g) = CO2(g) + H2O(v) =>
4 CH(v) + 5 O2(g) = 4 CO2(g) + 2 H2O(v)
C8H18(liq) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(liq) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
ZnO + Cl2O7 = Zn(ClO4)2 =>
ZnO + Cl2O7 = Zn(ClO4)2
CH3CH2OH + KBr + H2SO4 = CH3CH2CH2CH2Br + H2O + K2SO4 =>
4 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2CH2CH2Br + 4 H2O + K2SO4
(Co) + Cl = CoCl2 =>
(Co) + 2 Cl = CoCl2
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
Pb(NO3)2 + K(OH) = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 K(OH) = Pb(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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