| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CrO + H2SiO3 = CrSiO3 + H2O =>
CrO + H2SiO3 = CrSiO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgAl + Pb3O4 = MgO + Al2O3 + Pb =>
8 MgAl + 5 Pb3O4 = 8 MgO + 4 Al2O3 + 15 Pb
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
K2S2O5 + H2SO4 = KHSO4 + SO2 + H2O =>
K2S2O5 + 2 H2SO4 = 2 KHSO4 + 2 SO2 + H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
Mn + HNO3 = Mn(NO3)3 + NO2 + H2O =>
Mn + 6 HNO3 = Mn(NO3)3 + 3 NO2 + 3 H2O
Ca(OH)2 + NO3 = Ca(NO3)2 + H2O + O2 =>
2 Ca(OH)2 + 4 NO3 = 2 Ca(NO3)2 + 2 H2O + O2
H2 + NH3 = H2NH3 =>
H2 + NH3 = H2NH3
CuS + HCl = CuCl + H2S + Cl2 =>
2 CuS + 4 HCl = 2 CuCl + 2 H2S + Cl2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
FeCl2 + K2CO3 = Fe2(CO3)2 + KCl =>
2 FeCl2 + 2 K2CO3 = Fe2(CO3)2 + 4 KCl
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2 + CO2 =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC2H3O2 + 4 H2 + 4 CO2
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
C2H5NH2 + O2 = CO2 + H2 + N2O =>
4 C2H5NH2 + 9 O2 = 8 CO2 + 14 H2 + 2 N2O
CHCCH2CH3 + K2Cr2O7 + H2SO4 = CO2 + CH3CH2COOH + Cr2O4 + K2SO4 =>
13 CHCCH2CH3 + 12 K2Cr2O7 + 12 H2SO4 = CO2 + 17 CH3CH2COOH + 12 Cr2O4 + 12 K2SO4
[Zn(OH)]2SO4 + H2SO4 = ZnSO4 + H2O =>
[Zn(OH)]2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
TbCl2 = Tb + Cl2 =>
TbCl2 = Tb + Cl2
C8H10N4O2 + H{+} = C8H11N4O2{+} =>
C8H10N4O2 + H{+} = C8H11N4O2{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + CrSO4 + H2O =>
8 FeSO4 + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + K2SO4 + 2 CrSO4 + 7 H2O
CoCl2*6H2O + NH4Cl + NH3 + O2 = Co*6NH3*3Cl + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4 Co*6NH3*3Cl + 26 H2O
HPO4 + BrO = HBr + PO5 =>
HPO4 + BrO = HBr + PO5
FeCl2 + Na2Cr2O7 + HCl = NaCl + CrCl3 + FeCl3 + H2O =>
6 FeCl2 + Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
CH4 + HNO3 = CH4NO3 + H2NO3 =>
CH4 + 2 HNO3 = CH4NO3 + H2NO3
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
(C14H26) + O2 = CO2 + H2O =>
2(C14H26) + 41 O2 = 28 CO2 + 26 H2O
Al2(SO4)3 + NaOH + H2O = NaAlO2 + H2SO4 =>
Al2(SO4)3 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2SO4
C7H16(q) + O2(g) = CO2(g) + H2O(g) =>
C7H16(q) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NaCl(aq) + CaCl2(aq) = CaCl(s) + NaCl2(aq) =>
NaCl(aq) + CaCl2(aq) = CaCl(s) + NaCl2(aq)
Al(ClO)3 + BaSO4 = Al2(SO4)3 + Ba(ClO)2 =>
2 Al(ClO)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(ClO)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ni + P + O = NiPO =>
Ni + P + O = NiPO
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
MnO4{-} + NO + H{+} = Mn{2+} + H2O + NO3{-} =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{2+} + 2 H2O + 5 NO3{-}
KClO3(s)KClO3(s) = KCl(s) + O2 =>
KClO3(s)KClO3(s) = 2 KCl(s) + 3 O2
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
OCl + S2O3 + NaOH = H2O + Na2SO4 + NaCl =>
2 OCl + S2O3 + 6 NaOH = 3 H2O + 2 Na2SO4 + 2 NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca + Sn(NO3) = Ca(NO3)2 + Sn =>
Ca + 2 Sn(NO3) = Ca(NO3)2 + 2 Sn
HN3 + O2 = NO2 + H3O =>
6 HN3 + 19 O2 = 18 NO2 + 2 H3O
PbSO4(aq) + AgNO3(aq) = Pb(NO3)2 + Ag2O4S =>
PbSO4(aq) + 2 AgNO3(aq) = Pb(NO3)2 + Ag2O4S
MgO + Ca2 = CaO2 + Mg2 =>
4 MgO + Ca2 = 2 CaO2 + 2 Mg2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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