| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(CO3)2 = Cd + 2 CO3
NaI(s) + Zn(s) = ZnI2(s) + Na(s) =>
2 NaI(s) + Zn(s) = ZnI2(s) + 2 Na(s)
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4 =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4
CaCO3 + H3PO4 + NaCl = Ca10(PO4)6(Cl)2 + H2O + CO2 + NaOH =>
10 CaCO3 + 6 H3PO4 + 2 NaCl = Ca10(PO4)6(Cl)2 + 8 H2O + 10 CO2 + 2 NaOH
CaSi2 + SbCl3 = Si + Sb + CaCl32 =>
3 CaSi2 + 32 SbCl3 = 6 Si + 32 Sb + 3 CaCl32
P4 + HBrO + H2O = H3PO4 + HBr =>
P4 + 10 HBrO + 6 H2O = 4 H3PO4 + 10 HBr
Ba(OH)2 + NH4NO3 = BaNO3 + NH3 + H2O =>
8 Ba(OH)2 + 7 NH4NO3 = 8 BaNO3 + 6 NH3 + 13 H2O
NH3 + Cu(NO3)2 = CuNH3 + (NO3)2 =>
NH3 + Cu(NO3)2 = CuNH3 + (NO3)2
CFBr = CBrF =>
CFBr = CBrF
Ag + H2O = H2 + Ag(OH)2 =>
Ag + 2 H2O = H2 + Ag(OH)2
NaCO3 + CuCl = CuCO3 + NaCl =>
NaCO3 + CuCl = CuCO3 + NaCl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Cr2O72{-} + CH3OH + H{+} = Cr2{+} + CO2 + H2O =>
3 Cr2O72{-} + 71 CH3OH + 6 H{+} = 3 Cr2{+} + 71 CO2 + 145 H2O
C2H5OH = H2 + CH3COH =>
C2H5OH = H2 + CH3COH
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
NaOH + CF2 = NaF + NaHCO2 + H2O =>
3 NaOH + CF2 = 2 NaF + NaHCO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbS + Na2O2 + H2SO4 = PbSO4 + Na2SO4 + H2O =>
PbS + 4 Na2O2 + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
NH3 + HNO = NH4NO =>
NH3 + HNO = NH4NO
H3PO4 + S = SPO4 + H2 =>
2 H3PO4 + 2 S = 2 SPO4 + 3 H2
KCl + Na2SiO3 = K2SiO3 + NaCl =>
2 KCl + Na2SiO3 = K2SiO3 + 2 NaCl
Zn + Pb(CO3)2 = Zn(CO3) + Pb =>
2 Zn + Pb(CO3)2 = 2 Zn(CO3) + Pb
BaSeO4 + C = BaSeO3 + CO4 =>
4 BaSeO4 + C = 4 BaSeO3 + CO4
Na2CrO4 + Ca(OH)2 = CaCrO4 + NaOH =>
Na2CrO4 + Ca(OH)2 = CaCrO4 + 2 NaOH
MgF2 + C = Mg + CF4 =>
2 MgF2 + C = 2 Mg + CF4
KCl + NH4NO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl + 2 NH4NO3 + 5 O2 = 2 Cl2 + 4 H2O + 4 KNO3
MgF2 + C = Mg + CF4 =>
2 MgF2 + C = 2 Mg + CF4
NaCO3 + CuCl = CuCO3 + NaCl =>
NaCO3 + CuCl = CuCO3 + NaCl
HClNaNo2 = HNo2NaCl =>
HClNaNo2 = HNo2NaCl
CuO + HCO3 + HCl = HClO4 + CO + CuOH =>
2 CuO + 2 HCO3 + HCl = HClO4 + 2 CO + 2 CuOH
H2S + Ca(OH)2 = H2O + Ca + S =>
H2S + Ca(OH)2 = 2 H2O + Ca + S
Cr2VC2 = V6C5 + Cr3C2 + V =>
15 Cr2VC2 = 2 V6C5 + 10 Cr3C2 + 3 V
NaCO3 + CuCl = CuCO3 + NaCl =>
NaCO3 + CuCl = CuCO3 + NaCl
MnO2 + MgAl = MgO + Al2O3 + Mn =>
5 MnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Mn
Hg2CrO4 = Hg + Cr2O3 + O =>
2 Hg2CrO4 = 4 Hg + Cr2O3 + 5 O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + H2O + K2SO4 =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 8 H2O + K2SO4
NaCO3 + CuCl = CuCO3 + NaCl =>
NaCO3 + CuCl = CuCO3 + NaCl
C10H12O2 + KMnO4{+} = C10H12O4 + KMnO2{+} =>
C10H12O2 + KMnO4{+} = C10H12O4 + KMnO2{+}
Al(NO3)3 = Al + N2O5 + O2 =>
4 Al(NO3)3 = 4 Al + 6 N2O5 + 3 O2
ZnCo3 + (NH4)3Po4 = Zn3(Po4)2 + (NH4)2Co3 =>
3 ZnCo3 + 2(NH4)3Po4 = Zn3(Po4)2 + 3(NH4)2Co3
Ag + HCl + HNO3 = AgCl3 + NO + H2O =>
Ag + 3 HCl + HNO3 = AgCl3 + NO + 2 H2O
NaCO3 + CuCl = CuCO3 + NaCl =>
NaCO3 + CuCl = CuCO3 + NaCl
HNO3 = N14O35 + H2O =>
14 HNO3 = N14O35 + 7 H2O
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
HCl + Cr2(CO3)3 = CrCl3 + H2CO3 =>
6 HCl + Cr2(CO3)3 = 2 CrCl3 + 3 H2CO3
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2H2O
MnO2 + FeO = MnO4 + Fe =>
MnO2 + 2 FeO = MnO4 + 2 Fe
Fe + (C4H6O4)Pb = Pb + (C4H6O4)Fe =>
Fe + (C4H6O4)Pb = Pb + (C4H6O4)Fe
Cl2 + Na2S = Na2Cl + S =>
Cl2 + 2 Na2S = 2 Na2Cl + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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