| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na2SIO3 + 4 NaO3 + 2 H2SO4 = 12 Na2SO4 + 5 I2 + 2 H2O
I2 + BaBr2 = Ba + IBr =>
I2 + BaBr2 = Ba + 2 IBr
S8 + NO3{-} + H{+} = SO3{-} + NO + H2O =>
3 S8 + 40 NO3{-} + 16 H{+} = 24 SO3{-} + 40 NO + 8 H2O
Fe + Br2 = Fe(Br2)2 =>
Fe + 2 Br2 = Fe(Br2)2
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Ca[Cr(OH)4]2 + Ca(OH)2 = Ca3[Cr(OH)6]2 =>
Ca[Cr(OH)4]2 + 2 Ca(OH)2 = Ca3[Cr(OH)6]2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
AgC2H3O2 + Al(s) = Al(C2H3O2)3 + Ag =>
3 AgC2H3O2 + Al(s) = Al(C2H3O2)3 + 3 Ag
Pb(NO3)2 + K2(Cr207) = Pb(Cr207) + K(NO3) =>
Pb(NO3)2 + K2(Cr207) = Pb(Cr207) + 2 K(NO3)
CHS5O + O2 = CO2 + SO2 + H2O =>
4 CHS5O + 23 O2 = 4 CO2 + 20 SO2 + 2 H2O
NI + H2O = NIOH + H2 =>
2 NI + 2 H2O = 2 NIOH + H2
XC2H3 + KMnO4 + H2SO4 = CO2 + XCOOH + K2SO4 + MnSO4 + H2O =>
XC2H3 + 2 KMnO4 + 3 H2SO4 = CO2 + XCOOH + K2SO4 + 2 MnSO4 + 4 H2O
BaO2H2 + H3PO4 = H2O + Ba3P2O8 =>
3 BaO2H2 + 2 H3PO4 = 6 H2O + Ba3P2O8
AgNO3 + KCN = Ag(CN) + KNO3 =>
AgNO3 + KCN = Ag(CN) + KNO3
HC2H3O2KOH = KC2H3O2H2O =>
HC2H3O2KOH = KC2H3O2H2O
Na2S + Na2CrO4 + H2O = Na[Cr(OH)4(H2O)2] + NaOH + S =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 2 Na[Cr(OH)4(H2O)2] + 8 NaOH + 3 S
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
AgNo3(aq)NaI(aq) = AgI(s)NaNo3(aq) =>
AgNo3(aq)NaI(aq) = AgI(s)NaNo3(aq)
K3[Fe(CN)6] + KI + KOH = K4[Fe(CN)6] + KIO3 + H2O =>
6 K3[Fe(CN)6] + KI + 6 KOH = 6 K4[Fe(CN)6] + KIO3 + 3 H2O
AlZn + HCl = AlCl3 + ZnCl2 + H2 =>
2 AlZn + 10 HCl = 2 AlCl3 + 2 ZnCl2 + 5 H2
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
Al(C2H3O2)3 + NaOH = Na3(C2H3O2)3 + Al(OH)3 =>
Al(C2H3O2)3 + 3 NaOH = Na3(C2H3O2)3 + Al(OH)3
NH4Cl + KOH + K2[HgI4] = [NH2Hg2O]I + KI + H2O + KCl =>
NH4Cl + 4 KOH + 2 K2[HgI4] = [NH2Hg2O]I + 7 KI + 3 H2O + KCl
K2O2 = K2O + O2 =>
2 K2O2 = 2 K2O + O2
KOH(aq)KHC8H4O4(s) = K2C8H4O4H2O =>
KOH(aq)KHC8H4O4(s) = K2C8H4O4H2O
FeSO4 + CN = SO2 + FeCN + O2 =>
FeSO4 + CN = SO2 + FeCN + O2
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
HF + H2CO3 = F2 + CO + H2O =>
2 HF + H2CO3 = F2 + CO + 2 H2O
CO2(aq) + H2O(aq) = H2CO3(aq) =>
CO2(aq) + H2O(aq) = H2CO3(aq)
ZnK4[Fe(CN)6] = K4[Zn(CN)6]Fe =>
ZnK4[Fe(CN)6] = K4[Zn(CN)6]Fe
H2O + ClO2{-} + Ag{+} = ClO4{-} + H{+} + Ag =>
2 H2O + ClO2{-} + 4 Ag{+} = ClO4{-} + 4 H{+} + 4 Ag
Mg(HCO3)2 + HCl = MgCl2 + H2O(l) + CO2(g) =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O(l) + 2 CO2(g)
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
FeBr2 + AgNo3 = Fe(No3)2 + AgBr =>
FeBr2 + 2 AgNo3 = Fe(No3)2 + 2 AgBr
Mg3N2(s) + H2O(l) = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O
Na2SO4 + PbS = PbSO4 + Na2S =>
Na2SO4 + PbS = PbSO4 + Na2S
CeCl3 + Na = Ce + NaCl =>
CeCl3 + 3 Na = Ce + 3 NaCl
Ca(NO3)2 + C6H8O7 = CaO + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 5 C6H8O7 = 9 CaO + 30 CO2 + 9 N2 + 20 H2O
Mn1O3 + H2O = Mn(OH)6 =>
Mn1O3 + 3 H2O = Mn(OH)6
NaHCO3 + C2H3O2H = C2H3O2Na + H2O + CO2 =>
NaHCO3 + C2H3O2H = C2H3O2Na + H2O + CO2
CuCl2 + (NH2)2CS = ClCu(SC(NH2)2)3 + Cl =>
CuCl2 + 3(NH2)2CS = ClCu(SC(NH2)2)3 + Cl
I + Fe = FeI2 =>
2 I + Fe = FeI2
NH3 + I2 = NH3NI3 + NH4I =>
5 NH3 + 3 I2 = NH3NI3 + 3 NH4I
Mg(s) + H2O = H2(s) + MgO2(aq) =>
Mg(s) + 2 H2O = 2 H2(s) + MgO2(aq)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Ba2(CO3)2 + HCl = BaCl2 + H2CO3 =>
Ba2(CO3)2 + 4 HCl = 2 BaCl2 + 2 H2CO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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