| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
ZnS + SbCl3 = ZnCl2 + Sb2S3 =>
3 ZnS + 2 SbCl3 = 3 ZnCl2 + Sb2S3
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
C5H13N + H2O = C5H12N + H3O =>
C5H13N + H2O = C5H12N + H3O
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
Pb(II)(NO3)2 + KI = Pb(II)I2 + K(NO3) =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 K(NO3)
N2 + B = B3N =>
N2 + 6 B = 2 B3N
Fe{2+} + MnO4{-} + H{+} = Fe{3} + Mn{2} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3} + Mn{2} + 4 H2O
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
Ah + HdNO3 = Ah(NO3)2 + Hd =>
Ah + 2 HdNO3 = Ah(NO3)2 + 2 Hd
CuSO4ZnCrO = ZnSO4CuCrO =>
CuSO4ZnCrO = ZnSO4CuCrO
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq)
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
C2H5OH + (HOC6H4COOH)2 = HOC6H4OH + C2H5COOH =>
2 C2H5OH + (HOC6H4COOH)2 = 2 HOC6H4OH + 2 C2H5COOH
H2SO4 + Fe3 = Fe(SO4) + H =>
3 H2SO4 + Fe3 = 3 Fe(SO4) + 6 H
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Na(OH) + Cl2 = NaCl + NaClO + H(OH) =>
2 Na(OH) + Cl2 = NaCl + NaClO + H(OH)
Mg(MnO4)2 = Mg + MnO4 =>
Mg(MnO4)2 = Mg + 2 MnO4
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
C7H4O2 + H2O = CO2 + C6H6 =>
15 C7H4O2 + 12 H2O = 21 CO2 + 14 C6H6
CaSi2 + SiO2 + Cu = CaSiO3 + Cu3Si =>
2 CaSi2 + 3 SiO2 + 15 Cu = 2 CaSiO3 + 5 Cu3Si
FeCl2 + KNO2 + H2SO4 = FeCl3 + N2 + FeSO4 + H2O + K =>
12 FeCl2 + 2 KNO2 + 4 H2SO4 = 8 FeCl3 + N2 + 4 FeSO4 + 4 H2O + 2 K
Fe(ClO4)2 + Cr = Cr(ClO4)3 + Fe =>
3 Fe(ClO4)2 + 2 Cr = 2 Cr(ClO4)3 + 3 Fe
H2 + Na2 = NaH =>
H2 + Na2 = 2 NaH
Hg(SCN)2 = C3N4 + HgS + CS2 =>
2 Hg(SCN)2 = C3N4 + 2 HgS + CS2
Pb(s) + O2 = PbO =>
2 Pb(s) + O2 = 2 PbO
HH2 + C = HC12 =>
HH2 + 36 C = 3 HC12
C6H11NO + O2 = H2O + CO2 + N2 =>
4 C6H11NO + 33 O2 = 22 H2O + 24 CO2 + 2 N2
AlOH(aq) + KCl(aq) = AlCl(aq) + KOH(aq) =>
AlOH(aq) + KCl(aq) = AlCl(aq) + KOH(aq)
Cl2 + MnBr2 = ClBr + Mn =>
Cl2 + MnBr2 = 2 ClBr + Mn
NaHSO4 + H2O = Na + OH + H2SO4 =>
NaHSO4 + H2O = Na + OH + H2SO4
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s) =>
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s)
Pb + CH3COOH + H2O2 = (CH3COO)2Pb + H2O =>
Pb + 2 CH3COOH + H2O2 = (CH3COO)2Pb + 2 H2O
NH4(NO3)*5Ca(NO3)2*10H2O + NaHCO3 = NaNO3 + CaCO3 + NH4(HCO3) + CO2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 NaHCO3 = 11 NaNO3 + 5 CaCO3 + NH4(HCO3) + 5 CO2 + 15 H2O
CaSiO3 + H3O + PO4 = CaHPO4*2H2O + SiO2 + H2O =>
CaSiO3 + 3 H3O + PO4 = CaHPO4*2H2O + SiO2 + 2 H2O
C2H4O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2SO4 + H2O =>
5 C2H4O2 + 4 K2Cr2O7 + 8 H2SO4 = 10 CO2 + 4 K2SO4 + 4 Cr2SO4 + 18 H2O
Pb + CO2 = PbO2 + CO =>
Pb + 2 CO2 = PbO2 + 2 CO
K2MnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
K2MnO4 + 4 NaCl + 4 H2SO4 = 2 Cl2 + MnSO4 + K2SO4 + 2 Na2SO4 + 4 H2O
SnO2(s) + CH2F2 = Sn + CO + H2O + F2 =>
SnO2(s) + CH2F2 = Sn + CO + H2O + F2
C10H22O3 + O2 = CO2 + H2O =>
C10H22O3 + 14 O2 = 10 CO2 + 11 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2O(heat) = H + O =>
H2O(heat) = 2 H + O
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
Pb2 + Na2SO4 = Pb2SO4 + Na2 =>
Pb2 + Na2SO4 = Pb2SO4 + Na2
NiS + Na = NiNa + S =>
NiS + Na = NiNa + S
C4N2H5O + O2 = CO2 + H2O + NO2 =>
4 C4N2H5O + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Pb2S4 + O2 = Pb + SO2 =>
Pb2S4 + 4 O2 = 2 Pb + 4 SO2
Si2(CO3)3 = Si2O3 + CO2 =>
Si2(CO3)3 = Si2O3 + 3 CO2
Na2S + Sb(OH)3 = SbS + Na2(OH)3 =>
Na2S + Sb(OH)3 = SbS + Na2(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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