| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mo23O37 + 64 KMnO4 + 96 H2SO4 = 115 MoO3 + 64 MnSO4 + 32 K2SO4 + 96 H2O
NH4NO3 + Ag = AgNO3 + NH4 =>
NH4NO3 + Ag = AgNO3 + NH4
AgClO3 + LiOH = AgOH + LiClO3 =>
AgClO3 + LiOH = AgOH + LiClO3
C3H6Br2 + Zn = ZnBr2 + C3H6 =>
C3H6Br2 + Zn = ZnBr2 + C3H6
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
Sn(CO2)2 + Br2 = Br(CO2)3 + Sn =>
3 Sn(CO2)2 + Br2 = 2 Br(CO2)3 + 3 Sn
BrNo = No + Br2 =>
2 BrNo = 2 No + Br2
Ca(HCo3)2 + NaOH = CaCo3 + Na2Co3 + H2O =>
Ca(HCo3)2 + 2 NaOH = CaCo3 + Na2Co3 + 2 H2O
H2O2 + Cr = Cr2O7 + H =>
7 H2O2 + 4 Cr = 2 Cr2O7 + 14 H
K2FeO4 + HCl = FeCl3 + Cl2 + KCl2 + H2O =>
2 K2FeO4 + 16 HCl = 2 FeCl3 + Cl2 + 4 KCl2 + 8 H2O
Fe + Co(OH)3 = Co + Fe(OH)2 =>
3 Fe + 2 Co(OH)3 = 2 Co + 3 Fe(OH)2
NH4NO3 + Ag = AgNO3 + NH4 =>
NH4NO3 + Ag = AgNO3 + NH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4NO3 + Ag = AgNO3 + NH4 =>
NH4NO3 + Ag = AgNO3 + NH4
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C10H7OH + HCl = C10H7Cl + H2O =>
C10H7OH + HCl = C10H7Cl + H2O
K2SO3 + KOH = K2S + KOHO =>
K2SO3 + 3 KOH = K2S + 3 KOHO
I{-} + O2 = O{-2} + I3{-} =>
6 I{-} + O2 = 2 O{-2} + 2 I3{-}
C6H8O7 + NaCl = HCl + COOHCH2C(COOHOH)CH2COONa =>
C6H8O7 + NaCl = HCl + COOHCH2C(COOHOH)CH2COONa
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
K2CO3 + AgPO4 = K2PO4 + AgCO3 =>
K2CO3 + AgPO4 = K2PO4 + AgCO3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Kl + AgNO3 = Kl(NO3) + Ag =>
Kl + AgNO3 = Kl(NO3) + Ag
NH4NO3 + Ag = AgNO3 + NH4 =>
NH4NO3 + Ag = AgNO3 + NH4
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CH2O + CuSO4 + NaOH = CHOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = CHOONa + Cu2O + 2 Na2SO4 + 3 H2O
H2C2O4 + NaOH = C2Na + H2O + O4 =>
8 H2C2O4 + 8 NaOH = 8 C2Na + 12 H2O + 7 O4
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
MgCl2 + Ca(OCl)2 + NaOH = Mg(OCl)2*2Mg(OH)2 + CaCl2 + NaCl =>
3 MgCl2 + Ca(OCl)2 + 4 NaOH = Mg(OCl)2*2Mg(OH)2 + CaCl2 + 4 NaCl
AlN + HCl = AlCl + HN =>
AlN + HCl = AlCl + HN
H + CaSO4 = Ca + H2SO4 =>
2 H + CaSO4 = Ca + H2SO4
Al + CuSO4 + NaCl + H2O = AlCl3 + Cu(OH)2 + Na2SO4 + H2 =>
2 Al + 3 CuSO4 + 6 NaCl + 6 H2O = 2 AlCl3 + 3 Cu(OH)2 + 3 Na2SO4 + 3 H2
SO4 + Ca = CaSO4 =>
SO4 + Ca = CaSO4
C2H6O + OsO4 = C2H6O3 + OsO2 =>
C2H6O + OsO4 = C2H6O3 + OsO2
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
Zn(NO3)2 + NH3 + H2O = Zn + NH4NO3 =>
4 Zn(NO3)2 + 10 NH3 + 3 H2O = 4 Zn + 9 NH4NO3
C2H5OH + KMnO4 = HC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 HC2H3O2 + 4 MnO2 + 4 KOH + H2O
Co(CN)6 + Cr(NH3)6 = [Co(NH3)6][Cr(CN)6] =>
Co(CN)6 + Cr(NH3)6 = [Co(NH3)6][Cr(CN)6]
Pb(NO3) + Na2CO3 = PbCO3 + Na2NO3 =>
Pb(NO3) + Na2CO3 = PbCO3 + Na2NO3
CuSO4(aq) + KI = CuI(aq) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI = 2 CuI(aq) + I2(aq) + 2 K2SO4(aq)
HBr + Zn(OH)2 = Zn(Br)2 + H2O =>
2 HBr + Zn(OH)2 = Zn(Br)2 + 2 H2O
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5 =>
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + HgCl =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + 2 HgCl
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KOH + KSn(OH)3 + BiCl3 = K2[Sn(OH)6] + KCl + Bi =>
9 KOH + 3 KSn(OH)3 + 2 BiCl3 = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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