| Équations équilibrées la veille | Équations équilibrées le lendemain |
16(SO2)3 + 3(O2)4 = 12(SO2)4(O2)
K2FeO4 + MnSO4 + H2SO4 = H2O + K2SO4 + Fe2(SO4)3 + H2MnO4 =>
4 K2FeO4 + 3 MnSO4 + 7 H2SO4 = 4 H2O + 4 K2SO4 + 2 Fe2(SO4)3 + 3 H2MnO4
MnO2 + NaBiO3 = MnO4 + NaBi =>
3 MnO2 + 2 NaBiO3 = 3 MnO4 + 2 NaBi
Br{-} + H2O = BrO3{-} + H =>
Br{-} + 3 H2O = BrO3{-} + 6 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
HNO3 + Ni(OH)2 = Ni(OH)2HNO3 =>
HNO3 + Ni(OH)2 = Ni(OH)2HNO3
CH3CNH2O = CH3C(O)NH2 =>
CH3CNH2O = CH3C(O)NH2
MnO2 + HNO2 = Mn{2+} + NO3{-} + H2 =>
MnO2 + 2 HNO2 = Mn{2+} + 2 NO3{-} + H2
KHCO3 + NaCO3 = KCO3 + NaHCO3 =>
KHCO3 + NaCO3 = KCO3 + NaHCO3
Pb(NO3)2 + HCl + Na2S = PbS + Na2Cl + H(NO3)2 =>
Pb(NO3)2 + HCl + Na2S = PbS + Na2Cl + H(NO3)2
C3H5(OH)3 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 C3H5(OH)3 + 14 KMnO4 = 14 MnO2 + 14 KOH + 9 CO2 + 5 H2O
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
H2CO3 + (NH3)(OH) = (NH3)2(CO3) + H2O =>
H2CO3 + 2(NH3)(OH) = (NH3)2(CO3) + 2 H2O
NH4Cl + Pb(OH)2 = PbCl2 + NH3 + H2O =>
2 NH4Cl + Pb(OH)2 = PbCl2 + 2 NH3 + 2 H2O
Cr2(SO4)3 + (NH2)4CO3 = Cr2CO3 + (NH2)4(SO4)3 =>
Cr2(SO4)3 + (NH2)4CO3 = Cr2CO3 + (NH2)4(SO4)3
Fe(OH) + H2O2(ag) = Fe(OH)3(ag) =>
Fe(OH) + H2O2(ag) = Fe(OH)3(ag)
Ag(s) + Au(NO3)3(aq) = Au(s) + Ag(NO3)(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 Ag(NO3)(aq)
HNO3 + Fe3 = Fe(NO3)2 + NO + H2O =>
8 HNO3 + Fe3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
XCH4 + XCl2 = XCH2Cl2 + XHCl =>
XCH4 + 2 XCl2 = XCH2Cl2 + 2 XHCl
NH4OH + Al(NO3)3 = AlOH + NH4(NO3)3 =>
NH4OH + Al(NO3)3 = AlOH + NH4(NO3)3
(NH4)CH3COO + Ba(OH)2 = NH4 + H2O2 + Ba(CH3COO)2 =>
2(NH4)CH3COO + Ba(OH)2 = 2 NH4 + H2O2 + Ba(CH3COO)2
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
NaHCO3 + H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*5H2O + H2O + CO2 + NaCl =>
6 NaHCO3 + 3 H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*5H2O + 13 H2O + 6 CO2 + 3 NaCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ba(NO3)2 + FeCl3 = Fe(NO3)3 + BaCl2 =>
3 Ba(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 BaCl2
PCl3 + NaBH4 = H2 + NaPB2H8 + NaCl + BH3 =>
PCl3 + 4 NaBH4 = H2 + NaPB2H8 + 3 NaCl + 2 BH3
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
CH3ONa + NaClO2 + HCl = COCl2 + NaCl + H2O =>
2 CH3ONa + 3 NaClO2 + 6 HCl = 2 COCl2 + 5 NaCl + 6 H2O
CaBr2(aq) + K3PO4(aq) = KBr(aq) + Ca3(PO4)2(s) =>
3 CaBr2(aq) + 2 K3PO4(aq) = 6 KBr(aq) + Ca3(PO4)2(s)
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4 =>
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4
Sb2O3 + Na(OH) = Na3SbO3 + H2O =>
Sb2O3 + 6 Na(OH) = 2 Na3SbO3 + 3 H2O
SnCl2 + CuSO4 = SnSO4 + CuCl2 =>
SnCl2 + CuSO4 = SnSO4 + CuCl2
Mg(No3)2 + Li3PO4 = MgPO4 + Li3(No3)2 =>
Mg(No3)2 + Li3PO4 = MgPO4 + Li3(No3)2
C6H5CH2ONa + H2SO4 = C6H5CH2OH + Na2SO4 =>
2 C6H5CH2ONa + H2SO4 = 2 C6H5CH2OH + Na2SO4
Fe2(SO4)3 + LiOH = Fe2OH + Li(SO4)3 =>
Fe2(SO4)3 + LiOH = Fe2OH + Li(SO4)3
Ag + CI = AgCI =>
Ag + CI = AgCI
Na2CO3(aq) + NiCl2(aq) = NaCl + Ni + CO3 =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl + Ni + CO3
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
H2AsO4 + H2S = SO2 + As2S3 + H2O =>
2 H2AsO4 + 4 H2S = SO2 + As2S3 + 6 H2O
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
CO2 + H2O + BaCO3 = Ba(HCO3)2 =>
CO2 + H2O + BaCO3 = Ba(HCO3)2
Mg(OH)2 + SiO2 = MgO + H2SiO3 =>
Mg(OH)2 + SiO2 = MgO + H2SiO3
Ca(OH)2 + NaHCO3 = Na(OH)2 + CaHCO3 =>
Ca(OH)2 + NaHCO3 = Na(OH)2 + CaHCO3
Al2O3 + HNaO + HF = Na3AlF6 + H2O =>
Al2O3 + 6 HNaO + 12 HF = 2 Na3AlF6 + 9 H2O
H2SO3 = H2SO4 + H2S =>
4 H2SO3 = 3 H2SO4 + H2S
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
(CH3)2OH + O2 = H2O + CO2 =>
4(CH3)2OH + 13 O2 = 14 H2O + 8 CO2
Al(OH) + Mg = Mg(OH) + Al =>
Al(OH) + Mg = Mg(OH) + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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