| Équations équilibrées la veille |
3 Au2S + 24 HNO3 = Au2(SO4)3 + 4 Au(NO3)3 + 12 NO + 12 H2O
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2 =>
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2
NaOH(aq) + CaBr2(s) = Ca(OH)2 + NaBr(aq) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2 + 2 NaBr(aq)
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(OH)2 + Al(NO3)3 = Ba + NO3 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba + 6 NO3 + 2 Al(OH)3
HF + N = HFN =>
HF + N = HFN
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Sn{2+} + BiHO2 + H2O = Sn{4+} + OH{-} + Bi =>
3 Sn{2+} + 2 BiHO2 + 2 H2O = 3 Sn{4+} + 6 OH{-} + 2 Bi
H2(SO4) + H2O = H3O + SO4 =>
H2(SO4) + 2 H2O = 2 H3O + SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SrO + H2O = Sr + OH =>
SrO + H2O = Sr + 2 OH
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2 =>
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2
HF + Ca(OH) = CaF + H2O =>
HF + Ca(OH) = CaF + H2O
C6H6 + NH3 = H4C4N2 + CH4 =>
C6H6 + 2 NH3 = H4C4N2 + 2 CH4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HBr + H2SeO4 = Br2 + H2SeO3 + H2O =>
2 HBr + H2SeO4 = Br2 + H2SeO3 + H2O
C6H12O6 + NaNO3 = N2 + CO2 + H2O + NaHCO3 =>
5 C6H12O6 + 24 NaNO3 = 12 N2 + 6 CO2 + 18 H2O + 24 NaHCO3
Cs2O + P4 = Cs + P2O3 =>
6 Cs2O + P4 = 12 Cs + 2 P2O3
C3H6(g) + O2(g) = CO2(g) + H20(i) =>
10 C3H6(g) + 30 O2(g) = 30 CO2(g) + 3 H20(i)
Fe2O3 + C(s) = Fe + CO2 =>
2 Fe2O3 + 3 C(s) = 4 Fe + 3 CO2
HSiCl3 + H2 = Si + HCl =>
HSiCl3 + H2 = Si + 3 HCl
C3H6O(g) + O2(g) = CO2(g)H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2(g)H2O
HFO3 + Fe = Fe(FO3)2 + H2 =>
2 HFO3 + Fe = Fe(FO3)2 + H2
HOOCC6H4COOH + CH3OH = HOCH3C6H4COCH3 + H2O =>
11 HOOCC6H4COOH + 74 CH3OH = 18 HOCH3C6H4COCH3 + 82 H2O
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
C5H12 + Cl2 = C5Cl12 + HCl =>
C5H12 + 12 Cl2 = C5Cl12 + 12 HCl
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C28H39Fe5O + O2 = CO2 + H2O + Fe2O3 =>
2 C28H39Fe5O + 82 O2 = 56 CO2 + 39 H2O + 5 Fe2O3
HgSO3 + H2SO4 = HgSO4 + SO2 + H2O =>
HgSO3 + H2SO4 = HgSO4 + SO2 + H2O
C1800H3176O1933N145S + H2O = C2H6O + CO2 + NH3 + H2S =>
12 C1800H3176O1933N145S + 1785 H2O = 6073 C2H6O + 9454 CO2 + 1740 NH3 + 12 H2S
H3PO4 + Pb(C2H3O2)4 = Pb3(PO4)4 + HC2H3O2 =>
4 H3PO4 + 3 Pb(C2H3O2)4 = Pb3(PO4)4 + 12 HC2H3O2
Ba(OH)2 + KOH = BaK(OH)3 =>
Ba(OH)2 + KOH = BaK(OH)3
NO2{-} + H2O + MnO4{-} = NO3{-} + OH{-} + MnO2 =>
3 NO2{-} + H2O + 2 MnO4{-} = 3 NO3{-} + 2 OH{-} + 2 MnO2
CH3COO + AgNO3 = C2NO3 + AgOH + H2O =>
CH3COO + AgNO3 = C2NO3 + AgOH + H2O
NH3 + H2SO4 = H30 + N2(SO4)3 =>
10 NH3 + 15 H2SO4 = 2 H30 + 5 N2(SO4)3
SO3 + FeCl3 = FeSO3 + Cl2 =>
2 SO3 + 2 FeCl3 = 2 FeSO3 + 3 Cl2
K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O = K2Cr2O7 + SnSO4 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O = K2Cr2O7 + 3 SnSO4 + 7 H2SO4
AgBa + HNO3 = AgNO3 + Ba(NO3)2 + NO + H2O =>
AgBa + 4 HNO3 = AgNO3 + Ba(NO3)2 + NO + 2 H2O
RSH + H2O2 = RSO3 + H2O =>
2 RSH + 7 H2O2 = 2 RSO3 + 8 H2O
CH3CH2CH2CHO + [Ag(NH3)2]OH = CH3CH2CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2CHO + 2[Ag(NH3)2]OH = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
FeCl3 + (NH4)2HPO4 = NH4Cl + HCl + FePO4 =>
FeCl3 + (NH4)2HPO4 = 2 NH4Cl + HCl + FePO4
AlCl3 + PbCl2 = Al + PbCl4 =>
2 AlCl3 + 3 PbCl2 = 2 Al + 3 PbCl4
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
AgNO3(aq) + I{-}(aq) = AgI(s) + NO3{-}(aq) =>
AgNO3(aq) + I{-}(aq) = AgI(s) + NO3{-}(aq)
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
Cu(NO3)2 + NH3 = Cu + N2 + H2O =>
Cu(NO3)2 + 4 NH3 = Cu + 3 N2 + 6 H2O
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