| Équations équilibrées la veille |
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
FeCl3*6H2O + NaNO3 = NaCl + Fe(NO3)3 + H2O =>
FeCl3*6H2O + 3 NaNO3 = 3 NaCl + Fe(NO3)3 + 6 H2O
CO2 + H2 = C6H2O6 + O2 =>
6 CO2 + H2 = C6H2O6 + 3 O2
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
KOH + NaOH = K[Na(OH)2] =>
KOH + NaOH = K[Na(OH)2]
KI + HCl + MnO2 = H2O + KCl + I2 + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 H2O + 2 KCl + I2 + MnCl2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
Rh3 + I + NH3 = Rh3I5NH3 =>
Rh3 + 5 I + NH3 = Rh3I5NH3
Al(s) + Fe(OH)3(aq) = Fe(s) + Al(OH)3(aq) =>
Al(s) + Fe(OH)3(aq) = Fe(s) + Al(OH)3(aq)
Zn(NO3)2*6H2O + NaOH = ZnO + Na(NO3) + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = ZnO + 2 Na(NO3) + 7 H2O
HCl + K2SO3 + KMnO4 = K2SO4 + MnCl2 + H2O + KCl =>
6 HCl + 5 K2SO3 + 2 KMnO4 = 5 K2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
Na2S + SO2 = Na2S2O3 + S =>
2 Na2S + 3 SO2 = 2 Na2S2O3 + S
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
iron + Hydrochloricacid = ironchloride + hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Es2 + Ge2 + Mg + Pb + Hg + N2 = EsGeMgPbHgN =>
Es2 + Ge2 + 2 Mg + 2 Pb + 2 Hg + N2 = 2 EsGeMgPbHgN
NaHCO3 + H2(SO4) = CO2 + H2O + Na2(SO4) =>
2 NaHCO3 + H2(SO4) = 2 CO2 + 2 H2O + Na2(SO4)
H2O = H + O7040 =>
7040 H2O = 14080 H + O7040
MgO(s) + P2O5(g) = Mg3(PO4)2(s) =>
3 MgO(s) + P2O5(g) = Mg3(PO4)2(s)
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O2 =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH4(NO3) + 3 H2O2
Copper2Sulfate + SodiumHydroxide = Copper2Hydroxide + SodiumSulfate =>
Copper2Sulfate + SodiumHydroxide = Copper2Hydroxide + SodiumSulfate
Cr2O7{2-} + H{+} + Sn2{+} = Cr{3+} + Sn{4+} + H2O =>
7 Cr2O7{2-} + 98 H{+} + 6 Sn2{+} = 14 Cr{3+} + 12 Sn{4+} + 49 H2O
H10O5Si5 + C2H4 = C10H30O5Si5 =>
H10O5Si5 + 5 C2H4 = C10H30O5Si5
BaI2 + F2 = BaF2 + I2 =>
BaI2 + F2 = BaF2 + I2
NaC2H3O2 + FeNO3 = FeC2H3O2 + NaNO3 =>
NaC2H3O2 + FeNO3 = FeC2H3O2 + NaNO3
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
I{-} + Ag{+} = I + Ag =>
I{-} + Ag{+} = I + Ag
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Na2SO4(aq) + BaCl2 = Na2Cl2 + BaSO4 =>
Na2SO4(aq) + BaCl2 = Na2Cl2 + BaSO4
SiO2 + C + Ca3(PO4)2 = CO2 + Ca2SiO4 + P4 =>
3 SiO2 + 5 C + 2 Ca3(PO4)2 = 5 CO2 + 3 Ca2SiO4 + P4
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + 2 KNO3(aq)
C5H10 + H3PO4 = P2O3 + CO2 + H2O =>
2 C5H10 + 30 H3PO4 = 15 P2O3 + 10 CO2 + 55 H2O
H2SO3 + MnO4{-} + OH{-} = SO4{-2} + Mn{+2} + H2O =>
5 H2SO3 + 2 MnO4{-} + 4 OH{-} = 5 SO4{-2} + 2 Mn{+2} + 7 H2O
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SiO3 + SO2 = Na2S + Na2SO4 + SiO2 =>
4 Na2SiO3 + 4 SO2 = Na2S + 3 Na2SO4 + 4 SiO2
Na3PO4 + Al(C2H3O2)3 = Na(C2H3O2) + AlPO4 =>
Na3PO4 + Al(C2H3O2)3 = 3 Na(C2H3O2) + AlPO4
H2 + N2 = N6H12 =>
6 H2 + 3 N2 = N6H12
C5H8(OH)2 + SOBr2 = C5H8Br2 + SO2 + HBr =>
C5H8(OH)2 + 2 SOBr2 = C5H8Br2 + 2 SO2 + 2 HBr
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
PbNO3 + Na2CO3 = NO3Na2 + PbCO3 =>
PbNO3 + Na2CO3 = NO3Na2 + PbCO3
(NH4)4[Fe(CN)6] + NaOH = NH3*H2O + Na4[Fe(CN)6] =>
(NH4)4[Fe(CN)6] + 4 NaOH = 4 NH3*H2O + Na4[Fe(CN)6]
Mn + O2 = Mn22O7 =>
44 Mn + 7 O2 = 2 Mn22O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KLO3 + H2SO4 + KL = K2SO4 + L2 + H2O =>
KLO3 + 3 H2SO4 + 5 KL = 3 K2SO4 + 3 L2 + 3 H2O
Cl2 + I2P2 = ICl + P =>
Cl2 + I2P2 = 2 ICl + 2 P
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Équations équilibrées sur01/29/25
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