| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClOOCl = 2 Cl + 2 O
W(OH)6 + H2CrO4 = W2(CrO4)6 + H2O =>
2 W(OH)6 + 6 H2CrO4 = W2(CrO4)6 + 12 H2O
HCOONa + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 Na2SO4
Cu(s) + O2 = CuO2(s) =>
Cu(s) + O2 = CuO2(s)
C2H5OH = C9H12 + C5H12 + H2O =>
12 C2H5OH = C9H12 + 3 C5H12 + 12 H2O
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
SO2 + ZnO = ZnS + O =>
SO2 + ZnO = ZnS + 3 O
Ca(H2PO4)2*H2O + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2*H2O + 2 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
MgCO3 + H3PO3 = MgPO3 + CO2 + H3O =>
MgCO3 + H3PO3 = MgPO3 + CO2 + H3O
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
NaI + CaSO4 = NaSO4 + CaI =>
NaI + CaSO4 = NaSO4 + CaI
CH2BrCH2Br = CHCH + HBr =>
CH2BrCH2Br = CHCH + 2 HBr
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
Br2 + AlCl3 = Cl2 + AlBr3* =>
3 Br2 + 2 AlCl3 = 3 Cl2 + 2 AlBr3*
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
HNO3 + Cr(HCO3)2 = CO2 + H2O + Cr(NO3)2 =>
2 HNO3 + Cr(HCO3)2 = 2 CO2 + 2 H2O + Cr(NO3)2
SHCO3 = S2CO3 + CO2 + H2O =>
2 SHCO3 = S2CO3 + CO2 + H2O
Zn + HNO3 = Zn(NO3)2 + H2O + (NH4)(NO3) =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + (NH4)(NO3)
C6H12(aq) + KMnO4(aq) + H2O(l) = C6H12O2(aq) + MnO2(aq) + KOH(aq) =>
3 C6H12(aq) + 4 KMnO4(aq) + 2 H2O(l) = 3 C6H12O2(aq) + 4 MnO2(aq) + 4 KOH(aq)
Fe2Se + HCl = Fe2Cl + HSe =>
Fe2Se + HCl = Fe2Cl + HSe
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H14 + Cl2 = C6H12 + HCl =>
C6H14 + Cl2 = C6H12 + 2 HCl
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
C5H7O + O2 = C5O2 + H2O =>
4 C5H7O + 9 O2 = 4 C5O2 + 14 H2O
Zn + FeS04 = ZnS04 + Fe =>
Zn + FeS04 = ZnS04 + Fe
Fe2O3 + MnCl7 = FeCl3 + Mn2O7 =>
7 Fe2O3 + 6 MnCl7 = 14 FeCl3 + 3 Mn2O7
AlPO4 + NaNO2 = Al(NO2)3 + Na3PO4 =>
AlPO4 + 3 NaNO2 = Al(NO2)3 + Na3PO4
Ag(NO3) + K(PO4) = Ag(PO4) + K(NO3) =>
Ag(NO3) + K(PO4) = Ag(PO4) + K(NO3)
K2Cr2O7 = K2CrO4 + Cr2O4 + O2 =>
2 K2Cr2O7 = 2 K2CrO4 + Cr2O4 + O2
PBr + Na = NaBr + P =>
PBr + Na = NaBr + P
H2SO3 + Ca(HO)2 = CaSO3 + H2O =>
H2SO3 + Ca(HO)2 = CaSO3 + 2 H2O
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + HNO3 + H2O =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + 2 HNO3 + 4 H2O
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
Al + NaOH + H2O = H + Na[Al(OH)4] =>
Al + NaOH + 3 H2O = 3 H + Na[Al(OH)4]
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
Na2S + HClO4 = NaClO4 + H2S =>
Na2S + 2 HClO4 = 2 NaClO4 + H2S
NaBr + Ca(OH)2 = CaBr2(aq) + NaOH(aq) =>
2 NaBr + Ca(OH)2 = CaBr2(aq) + 2 NaOH(aq)
H3PO4 + NaNO2 + CH3OH = NaPO3 + CH3ONO + H2O =>
H3PO4 + NaNO2 + CH3OH = NaPO3 + CH3ONO + 2 H2O
MgSO4 + NaOH = Mg(OH)2 + SO4 + Na =>
MgSO4 + 2 NaOH = Mg(OH)2 + SO4 + 2 Na
Pb(CO3)2 = CO2 + PbO2 =>
Pb(CO3)2 = 2 CO2 + PbO2
MnO(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3(aq) = 2 HMnO4(aq) + 5 Pb(NO3)2(aq) + 4 H2O
Ba(OH)2 + C8H5KO4 = Ba(C8H4KO4)2 + H2O =>
Ba(OH)2 + 2 C8H5KO4 = Ba(C8H4KO4)2 + 2 H2O
Na2SO4*H2O = Na2SO4 + H2O =>
Na2SO4*H2O = Na2SO4 + H2O
NO3{-} + H{+]+Ag = NO2+H2O+Ag{+} =>
NO3{-} + 2 H{+]+Ag = NO2+H2O+Ag{+}
Al(CH3COO)3 + (NH4)OH = Al(OH)3 + (NH4)CH3COO =>
Al(CH3COO)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)CH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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