| Équations équilibrées la veille |
SbCl5(g) = SbCl3(g) + Cl2(g)
Mg(NO3)2 + Na(CO3) = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + Na(CO3) = Mg(CO3) + Na(NO3)2
KCl(O)3 = KCl + (O)2 =>
2 KCl(O)3 = 2 KCl + 3(O)2
CdCl2(aq) + Li2S(aq) = CdS(s) + LiCl(aq) =>
CdCl2(aq) + Li2S(aq) = CdS(s) + 2 LiCl(aq)
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
K2 + H2SO4 = K2SO4 + H2 =>
K2 + H2SO4 = K2SO4 + H2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Ca(NO3)2*3H2O + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
2 Ca(NO3)2*3H2O + 3 LaC2 = 2 Ca(NO3)2 + 3 La(OH)2 + 3 C2H2
CuSO4*5H2O = CuSO4 + H2O*2 =>
CuSO4*5H2O = CuSO4 + 5 H2O*2
Zn + Pb(II) = Zn(II) + Pb =>
Zn + Pb(II) = Zn(II) + Pb
H2HgO2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 H2HgO2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(NH4)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
Ag{+}(aq) + Cl{-} = AgCl =>
Ag{+}(aq) + Cl{-} = AgCl
C765H1420O250N23S + H2O = CH4 + CO2 + NH3 + S =>
8 C765H1420O250N23S + 2418 H2O = 3911 CH4 + 2209 CO2 + 184 NH3 + 8 S
KMnO4 + MnS + H2SO4 = MnSO4 + KHSO4 + H2O =>
8 KMnO4 + 5 MnS + 16 H2SO4 = 13 MnSO4 + 8 KHSO4 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S2Cl2 + CCl4 = SC2 + Cl2 =>
S2Cl2 + 4 CCl4 = 2 SC2 + 9 Cl2
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Al + HCl = AlCl3 + H20(water) =>
20 Al + 60 HCl = 20 AlCl3 + 3 H20(water)
(NH4)2SO4(s) + BaCl2(s) = NH4Cl(aq) + BaSO4(s) =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl(aq) + BaSO4(s)
F2 + Ca = Ca{2+} + F{-} =>
F2 + Ca = Ca{2+} + 2 F{-}
KCl(aq) = K(s) + Cl2(g) =>
2 KCl(aq) = 2 K(s) + Cl2(g)
Co(OH)3 + H2Te = Co2Te3 + H2O =>
2 Co(OH)3 + 3 H2Te = Co2Te3 + 6 H2O
Na2SO4(s) = Na(aq) + SO4(aq) =>
Na2SO4(s) = 2 Na(aq) + SO4(aq)
C6H3N3O7 = C + CO + H2O + N2 =>
2 C6H3N3O7 = C + 11 CO + 3 H2O + 3 N2
LiCoO2 + C2F4 = LiF + CoO + CO2 =>
4 LiCoO2 + C2F4 = 4 LiF + 4 CoO + 2 CO2
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
AsO3{3-} + MnO4{-} + H{+} = AsO4{3-} + Mn{2} + H2O =>
5 AsO3{3-} + 2 MnO4{-} + 6 H{+} = 5 AsO4{3-} + 2 Mn{2} + 3 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CO = C + Fe2O3 =>
2 Fe + 3 CO = 3 C + Fe2O3
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CrO3 + ZnO = ZnCrO4 =>
CrO3 + ZnO = ZnCrO4
CaCo3 + HNo3 = CaHNo3 + Co2 =>
2 CaCo3 + 2 HNo3 = 2 CaHNo3 + 3 Co2
H2S + Cd(OH)2 = CdS + H2O =>
H2S + Cd(OH)2 = CdS + 2 H2O
CF2Cl2 = CF2Cl + Cl2 =>
2 CF2Cl2 = 2 CF2Cl + Cl2
Na2CO3(aq)H2O(l)CO2(g) = NaHCO3(s) =>
Na2CO3(aq)H2O(l)CO2(g) = 2 NaHCO3(s)
Ca3(PO4)2 + AgCl = CaCl2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3PO4
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
M3Po4 + CaCl2 = Ca3(Po4)2 + MCl =>
2 M3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 MCl
Bi2(CO3)5(s) + HBr(aq) = BiBr5(s) + H2CO3(aq) =>
Bi2(CO3)5(s) + 10 HBr(aq) = 2 BiBr5(s) + 5 H2CO3(aq)
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
MnO4 + HCl = Cl2 + MnCl2 + H2O =>
MnO4 + 8 HCl = 3 Cl2 + MnCl2 + 4 H2O
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