| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
CrCl3 + KNO3 + KOH = K2CrO4 + KCl + KNO2 + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 6 KCl + 3 KNO2 + 5 H2O
FeS2 + O2 = Fe2O3 + SSO2 =>
4 FeS2 + 7 O2 = 2 Fe2O3 + 4 SSO2
Na3PO4 + Ca(CH3COO)2 = NaCH3COO + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(CH3COO)2 = 6 NaCH3COO + Ca3(PO4)2
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
Os + O = OsO =>
Os + O = OsO
BaCl2 + N2SO4 = BaSO4 + NCl =>
BaCl2 + N2SO4 = BaSO4 + 2 NCl
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
SO4 + CH2O = HCO3 + H2S =>
SO4 + 2 CH2O = 2 HCO3 + H2S
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
PbSCu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2 + NO2 + S + H2O =>
PbSCu2S + 12 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2 + 6 NO2 + 2 S + 6 H2O
HF + Fe(BO3)2 = HBO3 + FeF2 =>
2 HF + Fe(BO3)2 = 2 HBO3 + FeF2
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
HgCl + NaCO3 = HgCO3 + NaCl =>
HgCl + NaCO3 = HgCO3 + NaCl
C3H6 + Cl2 = C3H5Cl2 + H2 =>
2 C3H6 + 2 Cl2 = 2 C3H5Cl2 + H2
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
KMnO4 + Na2C2O4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
CBr4 + O2 = CO + Br =>
2 CBr4 + O2 = 2 CO + 8 Br
HF + H2O = FO + H =>
HF + H2O = FO + 3 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
LiCl + Na2B4O7 + O2 = Li(BO2) + NaBO2 + Cl2 =>
4 LiCl + 2 Na2B4O7 + O2 = 4 Li(BO2) + 4 NaBO2 + 2 Cl2
Ca(HSO3)2 + H3PO4 = Ca3(PO4)2 + H2O + SO2 =>
3 Ca(HSO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O + 6 SO2
H2SiO3 = H2Si2O5 + H2O =>
2 H2SiO3 = H2Si2O5 + H2O
HNO3 + MgO2H2 = Mg(NO3)2 + H2O =>
2 HNO3 + MgO2H2 = Mg(NO3)2 + 2 H2O
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ni(NO3)2 + Sb2S3 = NiS + Sb(NO3)3 =>
3 Ni(NO3)2 + Sb2S3 = 3 NiS + 2 Sb(NO3)3
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Mg + N = MgN =>
Mg + N = MgN
Th + N2 = Th3N4 =>
3 Th + 2 N2 = Th3N4
NH4OH + CuSO4 + NaOH = N2 + Cu + Na2SO3 + H2O =>
4 NH4OH + 3 CuSO4 + 6 NaOH = 2 N2 + 3 Cu + 3 Na2SO3 + 13 H2O
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
Ag + HNO3 = N0 + H2O + AgNO3 =>
5 Ag + 6 HNO3 = N0 + 3 H2O + 5 AgNO3
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O =>
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O
Mg(s) + HF(aq) = H2(g) + MgF2(aq) =>
Mg(s) + 2 HF(aq) = H2(g) + MgF2(aq)
NH4OH + CuSO4 + NaOH = N2 + Cu + Na2SO3 + H2O =>
4 NH4OH + 3 CuSO4 + 6 NaOH = 2 N2 + 3 Cu + 3 Na2SO3 + 13 H2O
Mn(NO3)3(aq) + K2CO3(aq) = Mn2(CO3)3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2CO3(aq) = Mn2(CO3)3(s) + 6 KNO3(aq)
MnBr2 + Hg2(NO3)2 = Mn(NO3)2 + HgBr =>
MnBr2 + Hg2(NO3)2 = Mn(NO3)2 + 2 HgBr
AgF + FeCl3 = FeF3 + AgCl =>
3 AgF + FeCl3 = FeF3 + 3 AgCl
NH2(CH2)5COOH + NaOH = NH2(CH2)5COONa + H2O =>
NH2(CH2)5COOH + NaOH = NH2(CH2)5COONa + H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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