| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + H2S = HNO3 + CuS =>
Cu(NO3)2 + H2S = 2 HNO3 + CuS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + Cu = CO + CuO =>
CO2 + Cu = CO + CuO
CO2 + C2 = CO =>
2 CO2 + C2 = 4 CO
NH4OH + HCl = NCl + HH4OH =>
NH4OH + HCl = NCl + HH4OH
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
C + KOH + KMnO4 = CO + K2MnO4 + H2O =>
C + 2 KOH + 2 KMnO4 = CO + 2 K2MnO4 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HBr(aq) + NiS(s) = H2S + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S + NiBr2
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
C + KOH + KMnO4 = CO2 + K2MnO4 + H2O =>
C + 4 KOH + 4 KMnO4 = CO2 + 4 K2MnO4 + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C + H2SO4 = CO2 + SO2 + H2 =>
C + H2SO4 = CO2 + SO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + SO2 + H2O = H2SO4 + N =>
2 HNO3 + 5 SO2 + 4 H2O = 5 H2SO4 + 2 N
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P + HCl = PH3 + PCl3 =>
2 P + 3 HCl = PH3 + PCl3
S + O2 = SO2 =>
S + O2 = SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H3PO4 + KOH = H2O + KH2PO4 =>
H3PO4 + KOH = H2O + KH2PO4
H2O + MnO4 + SO2 = Mn{2+} + SO4{2-} + H{+} =>
2 H2O + MnO4 + 3 SO2 = Mn{2+} + 3 SO4{2-} + 4 H{+}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/16
Équations équilibrées sur02/27/15
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