| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 2 HCl = PbCl2 + PbH2
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O =>
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O
PbSO3(s) = PbO(s) + SO2(g) =>
PbSO3(s) = PbO(s) + SO2(g)
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + O2 + H2O =>
4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + O2 + 2 H2O
C17H38 + O2 = CO + H2O =>
C17H38 + 18 O2 = 17 CO + 19 H2O
NaCl + KHCO3 = Na2CO3 + KCl + CO2 + H2O =>
2 NaCl + 2 KHCO3 = Na2CO3 + 2 KCl + CO2 + H2O
Mg(aq)Cl2(aq) + AgNO3(aq) = AgCl + Mg(NO3)2 =>
Mg(aq)Cl2(aq) + 2 AgNO3(aq) = 2 AgCl + Mg(NO3)2
NaCl(I) = Na(I) + Cl2(g) =>
2 NaCl(I) = 2 Na(I) + Cl2(g)
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
I2 + FeBr3 = Fe + IBr =>
3 I2 + 2 FeBr3 = 2 Fe + 6 IBr
CO(g) + H2 = C8H18(l) + H2O =>
8 CO(g) + 17 H2 = C8H18(l) + 8 H2O
C6H6 + F2 = CF4 + HF =>
C6H6 + 15 F2 = 6 CF4 + 6 HF
Fe3O4(s) = FeO(s) + O2(g) =>
2 Fe3O4(s) = 6 FeO(s) + O2(g)
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O
LiBr + Ti(SO3)2 = Li2(SO3) + TiBr4 =>
4 LiBr + Ti(SO3)2 = 2 Li2(SO3) + TiBr4
C12H8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
C12H8N2 + 191 O2 + 12 OH{-} = 12 CO32{-} + 10 H2O + N2
CaC2 + NaCl + H2O = C2H2 + CaCl2 + Na2O =>
CaC2 + 2 NaCl + H2O = C2H2 + CaCl2 + Na2O
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
Na + Ca(CO3) = Ca + Na2(CO3) =>
2 Na + Ca(CO3) = Ca + Na2(CO3)
SrCl2 + KCl = SrK + Cl2 =>
2 SrCl2 + 2 KCl = 2 SrK + 3 Cl2
KMnO4 + Zn = Zn(MnO4) + K =>
KMnO4 + Zn = Zn(MnO4) + K
P4 + O2 = P10O4 =>
5 P4 + 4 O2 = 2 P10O4
Al(s) + CuBr2(aq) = Al(Br2)3 + Cu =>
Al(s) + 3 CuBr2(aq) = Al(Br2)3 + 3 Cu
C4H8 + HF = C4H9F =>
C4H8 + HF = C4H9F
CoCl2 + (NH4)2CO3 = CoCO3 + (NH4)Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2(NH4)Cl
Na2CO3(aq) + Ca(NO3)2 = NaNO3(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3(aq) + CaCO3(s)
CaHPO4 + NaF = CaF2 + HF + Na3PO4 =>
CaHPO4 + 3 NaF = CaF2 + HF + Na3PO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K(NO3)
Al(s) + HBr = AlBr3 + H2 =>
2 Al(s) + 6 HBr = 2 AlBr3 + 3 H2
Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + 2 Na(NO3)
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
PbO + NaCl = PbCl2 + Na2O =>
PbO + 2 NaCl = PbCl2 + Na2O
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
NH3 + HCl + H2O = NH4ClO4 + H2 =>
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
Mn(MnO4)7 + Cu2(CO3) = CuMnO4 + Mn2(CO3)7 =>
2 Mn(MnO4)7 + 7 Cu2(CO3) = 14 CuMnO4 + Mn2(CO3)7
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Cu(NO3)2 + NaHO = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHO = Cu(OH)2 + 2 NaNO3
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
Fe(NO3)3 + C6H12O6 = Fe2O3 + CO2 + H2O + N2 =>
8 Fe(NO3)3 + 5 C6H12O6 = 4 Fe2O3 + 30 CO2 + 30 H2O + 12 N2
Pb(C2H5) + O2 = CO2 + H3O + PbO =>
3 Pb(C2H5) + 10 O2 = 6 CO2 + 5 H3O + 3 PbO
FeCl2 + O + HCl = FeCl3 + H2O =>
2 FeCl2 + O + 2 HCl = 2 FeCl3 + H2O
Fe(NO3)3*9H2O + CH4N2O = Fe2O3 + H2O + N2 + CO2 =>
2 Fe(NO3)3*9H2O + 5 CH4N2O = Fe2O3 + 28 H2O + 8 N2 + 5 CO2
Zn + HNO3 = H + Zn(NO3)3 =>
Zn + 3 HNO3 = 3 H + Zn(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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