| Équations équilibrées la veille |
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Mg + AgOH = Ag + Mg(OH)2 =>
Mg + 2 AgOH = 2 Ag + Mg(OH)2
C2H7N + HCl = C2H8NCl =>
C2H7N + HCl = C2H8NCl
CoCl + Na4SiO4 = Co4SiO4 + NaCl =>
4 CoCl + Na4SiO4 = Co4SiO4 + 4 NaCl
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4Cl =>
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4Cl
KBiO3 + FeS + H2SO4 = Fe2(SO4)3 + K2SO4 + Bi2(SO4)3 + H2O =>
18 KBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 K2SO4 + 9 Bi2(SO4)3 + 38 H2O
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2HPO4 + H2O = Na2HPO4*5H2O =>
Na2HPO4 + 5 H2O = Na2HPO4*5H2O
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
C2H5OH + Cu = C2H5OCu + H2 =>
2 C2H5OH + 2 Cu = 2 C2H5OCu + H2
NaHCO3 + H3C5H5O7 = H2O + CO2 + NaH2C6H5O7 =>
7 NaHCO3 + 9 H3C5H5O7 = 15 H2O + 10 CO2 + 7 NaH2C6H5O7
FeCl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 Fe(OH)3 + 2 KBr
Ni(IO4)3 + NaCl = NiCl + Na(IO4)3 =>
Ni(IO4)3 + NaCl = NiCl + Na(IO4)3
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
AgClO3 + NH4Br = AgBr + NH4ClO3 =>
AgClO3 + NH4Br = AgBr + NH4ClO3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
NaH + O2 = NaO + H2O =>
4 NaH + 3 O2 = 4 NaO + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Fe(OH)2 = Na2(Fe(OH)4) =>
2 NaOH + Fe(OH)2 = Na2(Fe(OH)4)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O
NaCO2 + AlCl3 + No3 = Al(No3)2 + NaCl + CO2 =>
3 NaCO2 + AlCl3 + 2 No3 = Al(No3)2 + 3 NaCl + 3 CO2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Hf + HNO3 + HF = HHfF7 + NO + H2O =>
Hf + 2 HNO3 + 7 HF = HHfF7 + 2 NO + 4 H2O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Al + K2CrO4 = Al2(CrO4)3 + K =>
2 Al + 3 K2CrO4 = Al2(CrO4)3 + 6 K
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fr + N2 = FrN =>
2 Fr + N2 = 2 FrN
Na + CrSO4 = NaSO4 + Cr =>
Na + CrSO4 = NaSO4 + Cr
Sc + Br = ScBr3 =>
Sc + 3 Br = ScBr3
HCOONa + O2 = Na2CO3 + H2O + CO2 =>
2 HCOONa + O2 = Na2CO3 + H2O + CO2
AsF3 + C2Cl6AsCl3 + C2Cl2F4 = AsF5 + C2Cl4 =>
5 AsF3 + 2 C2Cl6AsCl3 + 5 C2Cl2F4 = 7 AsF5 + 7 C2Cl4
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+}{+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}{+}
HCl = H + Cl =>
HCl = H + Cl
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + NH4Cl =>
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + 2 NH4Cl
Al(s) + FeCl2(aq) = Fe(s) + AlCl2(aq) =>
Al(s) + FeCl2(aq) = Fe(s) + AlCl2(aq)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
AgNO3 + SO3 = Ag2(SO3)2 + NO3 =>
2 AgNO3 + 2 SO3 = Ag2(SO3)2 + 2 NO3
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g)
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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