| Équations équilibrées la veille |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
Al + S = AlS =>
Al + S = AlS
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
C2H12N4 + N2O4 = CO2 + H2O + N2 =>
2 C2H12N4 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Al(s) + NaOH(ac) + H2O(l) = NaAlO2(ac) + H2(g) =>
2 Al(s) + 2 NaOH(ac) + 2 H2O(l) = 2 NaAlO2(ac) + 3 H2(g)
Bi{3+} + NH3 + H2O = Bi(OH)3 + NH4{+} =>
Bi{3+} + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4{+}
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
VO{2+} + JO3{-} + OH{-} = VO3{-} + J{-} + H2O =>
6 VO{2+} + JO3{-} + 18 OH{-} = 6 VO3{-} + J{-} + 9 H2O
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
FeSCN + NaHSO3 = FeSO3 + NaHSCN =>
FeSCN + NaHSO3 = FeSO3 + NaHSCN
NaCO3 + ZnCl = ZnCO3 + NaCl =>
NaCO3 + ZnCl = ZnCO3 + NaCl
KI + Mg(SO4) = K2SO4 + MgI2 =>
2 KI + Mg(SO4) = K2SO4 + MgI2
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Na[Al(OH)4(H2O)2] + HCl = NaCl + AlCl3 + H2O =>
Na[Al(OH)4(H2O)2] + 4 HCl = NaCl + AlCl3 + 6 H2O
Pb(NO3) + Al = Pb + Al(NO3)3 =>
3 Pb(NO3) + Al = 3 Pb + Al(NO3)3
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3] + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3] + 3 H2 + 18 H2O
[Ni(NH3)6]SO4 + H2O2 = [Ni(NH3)6](OH)2 + H2SO4 + O2 =>
[Ni(NH3)6]SO4 + 2 H2O2 = [Ni(NH3)6](OH)2 + H2SO4 + O2
H2SO4 + KIO3 = KHSO4 + HIO3 =>
H2SO4 + KIO3 = KHSO4 + HIO3
Cl2 + SO2 = Cl2SO2 =>
Cl2 + SO2 = Cl2SO2
Mg(s) + FeCl3(s) = MgCl2(s) + Fe(s) =>
3 Mg(s) + 2 FeCl3(s) = 3 MgCl2(s) + 2 Fe(s)
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
NH3 + CH4 + O2(g) = HCN(g) + H2O(l) =>
2 NH3 + 2 CH4 + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
ZnS + NH42C2O4 = ZnSNH42C2O4 =>
ZnS + NH42C2O4 = ZnSNH42C2O4
Zn + H2PO4{-} + H3O{+} = Zn{2+} + PH3 + H2O =>
4 Zn + H2PO4{-} + 9 H3O{+} = 4 Zn{2+} + PH3 + 13 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Pb(CIO3)2(aq) + NaI(aq) = PbI2(s) + NaCIO3(aq) =>
Pb(CIO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCIO3(aq)
Fe2SO4*7H2O = H2O + Fe2SO4 =>
Fe2SO4*7H2O = 7 H2O + Fe2SO4
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Sn{2+} + Co = Sn + Co{2+} =>
Sn{2+} + Co = Sn + Co{2+}
Al2Te3 + H2O = Al2O3 + H2 + Te =>
Al2Te3 + 3 H2O = Al2O3 + 3 H2 + 3 Te
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
Mg{2+} + S{2-} = MgS =>
Mg{2+} + S{2-} = MgS
Al2O3(s) + NaOH(l) + H2O(l) = NaAl(OH)4(s) =>
Al2O3(s) + 2 NaOH(l) + 3 H2O(l) = 2 NaAl(OH)4(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH4 + H2O + CO2 = CH3OH =>
3 CH4 + 2 H2O + CO2 = 4 CH3OH
Pb + SnSO4 = PbSO4 + Sn =>
Pb + SnSO4 = PbSO4 + Sn
NH4ClO3 + Sr(OH)2 = NH3 + H2O + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(ClO3)2
GeCl4 + H2S = GeS2 + HCl =>
GeCl4 + 2 H2S = GeS2 + 4 HCl
Ag(s) + Au{3+} = Ag{+} + Au(s) =>
3 Ag(s) + Au{3+} = 3 Ag{+} + Au(s)
P4(s) + NaOH(aq) + H2O(t) = P2H3(g) + Na2HP2O3(aq) =>
P4(s) + 2 NaOH(aq) + H2O(t) = P2H3(g) + Na2HP2O3(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca + P = CaP =>
Ca + P = CaP
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
HCl + NaO(H) = NaCl + H2O =>
HCl + NaO(H) = NaCl + H2O
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
Cu2O + Cu2S = SO + Cu4 =>
Cu2O + Cu2S = SO + Cu4
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Équations équilibrées sur11/02/24
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