| Équations équilibrées la veille |
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CH4 + NH3 + O2 = C2H5NO2 + H2 =>
2 CH4 + NH3 + O2 = C2H5NO2 + 3 H2
Fe(SCN)3 + KCl = KSCN + FeCl3 =>
Fe(SCN)3 + 3 KCl = 3 KSCN + FeCl3
Al + HNO3 = AlO + NO2 + H2O =>
Al + 2 HNO3 = AlO + 2 NO2 + H2O
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Fe + HCHCOO = FeCHCOO + H =>
Fe + HCHCOO = FeCHCOO + H
KMnO4 + As2O3 + KOH = MnO2 + K3AsO4 + H2O =>
4 KMnO4 + 3 As2O3 + 14 KOH = 4 MnO2 + 6 K3AsO4 + 7 H2O
C6H12O6 + NaOH + HNO3 = C19H17N4NaO8 + H2O + CO2 =>
49 C6H12O6 + 12 NaOH + 48 HNO3 = 12 C19H17N4NaO8 + 222 H2O + 66 CO2
Al + Al(OH)3 = Al2O3 + H2 =>
2 Al + 2 Al(OH)3 = 2 Al2O3 + 3 H2
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
NH4NO3KCl = KNO3 + NH4Cl =>
NH4NO3KCl = KNO3 + NH4Cl
AgNO3 + Cu(s) = AgCu + NO3 =>
AgNO3 + Cu(s) = AgCu + NO3
C2H5OH + NaHCO3 = C2H6 + NaO + HCO3 =>
C2H5OH + NaHCO3 = C2H6 + NaO + HCO3
Al + H2SO4 + KClO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 12 H2SO4 + 3 KClO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
CuO(s) + Al(s) = Cu(l) + Al2O3(s) =>
3 CuO(s) + 2 Al(s) = 3 Cu(l) + Al2O3(s)
C5 + N2 = C5N =>
2 C5 + N2 = 2 C5N
(Mo)2O3 + KMn(O)4 + H2S(O)4 = (Mo)O3 + MnSO4 + K2S(O)4 + H2O =>
5(Mo)2O3 + 6 KMn(O)4 + 9 H2S(O)4 = 10(Mo)O3 + 6 MnSO4 + 3 K2S(O)4 + 9 H2O
Zn + Mn(NO3)3 = Zn(NO3)2 + Mn =>
3 Zn + 2 Mn(NO3)3 = 3 Zn(NO3)2 + 2 Mn
Cr2O3 + Na2O2 + O2 = Na2CrO4 =>
2 Cr2O3 + 4 Na2O2 + O2 = 4 Na2CrO4
C6HCH2CH3Cl + KMnO4 + H2SO4 = C6H4COOHCl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C6HCH2CH3Cl + 18 KMnO4 + 27 H2SO4 = 10 C6H4COOHCl + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
KNO3 = N2 + K2O + O2 =>
4 KNO3 = 2 N2 + 2 K2O + 5 O2
SiF4 + NH4OH = Si(OH)4 + NH4F =>
SiF4 + 4 NH4OH = Si(OH)4 + 4 NH4F
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
K2CrO4 + Sn(C2H3O2)4 = KC2H3O2 + Sn(CrO4)2 =>
2 K2CrO4 + Sn(C2H3O2)4 = 4 KC2H3O2 + Sn(CrO4)2
HCl(l) + NaOH(s) = NaCl + H2O =>
HCl(l) + NaOH(s) = NaCl + H2O
CaCl2(aq) + K2CrO4(aq) = Ca(CrO4)(aq) + KCl(aq) =>
CaCl2(aq) + K2CrO4(aq) = Ca(CrO4)(aq) + 2 KCl(aq)
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
Mn(oh)2 + O2 + H2O = Mn(OH)4 =>
Mn(oh)2 + 2 O2 + 4 H2O = 2 Mn(OH)4
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
Al(OH)3 + H2SO4 = H2O + Al(OH)(SO4) =>
Al(OH)3 + H2SO4 = 2 H2O + Al(OH)(SO4)
Cr2(C2O4)3 + CaI2 = CrI3 + Ca2(C2O4)2 =>
2 Cr2(C2O4)3 + 6 CaI2 = 4 CrI3 + 3 Ca2(C2O4)2
MnO4{-} + OH{-} = MnO4{3-} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{3-} + O2 + 2 H2O
CdS + NaCl = CdCl2 + Na2S =>
CdS + 2 NaCl = CdCl2 + Na2S
Fe2 + F2 = FeF3 =>
Fe2 + 3 F2 = 2 FeF3
Al(s) + H2SO4(ag) = Al2(SO4)3(ag) + H2(g) =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 3 H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaH2PO2 + HgCl2 + H2O = NaH2PO4 + Hg + HCl =>
NaH2PO2 + 2 HgCl2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + K2CO3 + H2O = CO2 + KCl + Cr(OH)3 =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 3 CO2 + 6 KCl + 2 Cr(OH)3
C55H98O6 + O2 = H2O + CO2 =>
2 C55H98O6 + 153 O2 = 98 H2O + 110 CO2
C2H790 + O2 = CO2 + H2O =>
2 C2H790 + 399 O2 = 4 CO2 + 790 H2O
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + HNO2 =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HNO2
Cu2O + Cl2O = O2 + CuCl2 =>
2 Cu2O + 4 Cl2O = 3 O2 + 4 CuCl2
ZnF2 + H2O = Zn(OH)F + HF =>
ZnF2 + H2O = Zn(OH)F + HF
N2 + CH4N2O = CH4N4O =>
N2 + CH4N2O = CH4N4O
MnO4{-} + S2{2-} + H{+} = Mn2{+} + SO2 + H2O =>
20 MnO4{-} + 13 S2{2-} + 56 H{+} = 10 Mn2{+} + 26 SO2 + 28 H2O
AlN + CaO = Al2Ca3 + N2O3 =>
2 AlN + 3 CaO = Al2Ca3 + N2O3
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
Cu + Cr(ClO)3 = Cr + CuClO =>
3 Cu + Cr(ClO)3 = Cr + 3 CuClO
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Équations équilibrées sur12/13/24
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