| Équations équilibrées la veille |
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
Mg + CuSO4 = Mg2(SO4)3 + Cu =>
2 Mg + 3 CuSO4 = Mg2(SO4)3 + 3 Cu
H2S + NH4OH = NH4HS + H2O =>
H2S + NH4OH = NH4HS + H2O
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
Na2HPO4 + NH3 + Mg{2+} = MgNH4PO4 + Na{+} =>
Na2HPO4 + NH3 + Mg{2+} = MgNH4PO4 + 2 Na{+}
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
MnCI2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + CI2 + H2O =>
2 MnCI2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 2 CI2 + 6 H2O
H2O + C6H5NO2 + Al + KOH = C6H5NH2 + K[Al(OH)4] =>
4 H2O + C6H5NO2 + 2 Al + 2 KOH = C6H5NH2 + 2 K[Al(OH)4]
Na{+} + Cl{-} = Na + Cl{2} =>
3 Na{+} + Cl{-} = 3 Na + Cl{2}
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
O2 + Pb = Pb2O2 =>
O2 + 2 Pb = Pb2O2
CuCO3(aq) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(aq) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
MoS2 + CaO + O2 = CaMoO4 + CaSO4 =>
2 MoS2 + 6 CaO + 9 O2 = 2 CaMoO4 + 4 CaSO4
CaClO3 + KCO3 = CaCO3 + KClO3 =>
CaClO3 + KCO3 = CaCO3 + KClO3
N2 + H2O2 = NH3 + NO =>
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
C99H149O59N + H2O = CH4 + CO2 + NH3 =>
C99H149O59N + 33 H2O = 53 CH4 + 46 CO2 + NH3
Cr + H3PO4 = Cr2(HPO4)3 + H2 =>
2 Cr + 3 H3PO4 = Cr2(HPO4)3 + 3 H2
HPO3 + C = H2O + CO + P4 =>
4 HPO3 + 10 C = 2 H2O + 10 CO + P4
C10H7OH + HCl = C10H7OH2 + Cl =>
C10H7OH + HCl = C10H7OH2 + Cl
(NH4)2CO3 + NaBr = (NH4)Br + Na2(CO3) =>
(NH4)2CO3 + 2 NaBr = 2(NH4)Br + Na2(CO3)
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
CrI3 + KOH + Cl2 = H2O + K2CrO4 + KCl + KIO =>
2 CrI3 + 28 KOH + 9 Cl2 = 14 H2O + 2 K2CrO4 + 18 KCl + 6 KIO
CrO7{-2} + C2H5OH + H{+} = Cr3{+} + HC2H3O2 + H2O =>
12 CrO7{-2} + 35 C2H5OH + 28 H{+} = 4 Cr3{+} + 35 HC2H3O2 + 49 H2O
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
HF + Na3PO4 = H3PO4 + Na3F3 =>
3 HF + Na3PO4 = H3PO4 + Na3F3
SrF2 + H2O = SrO + HF =>
SrF2 + H2O = SrO + 2 HF
Au + NaBr = Au2Br + Na =>
2 Au + NaBr = Au2Br + Na
At + H2 = AtH =>
2 At + H2 = 2 AtH
MgO + H2SO3 = MgSO4 + H2 =>
MgO + H2SO3 = MgSO4 + H2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
SiO3 = Si2 + O3 =>
2 SiO3 = Si2 + 2 O3
BeO + SO2 = BeO2 + SO =>
BeO + SO2 = BeO2 + SO
H2SO4 + O2 = H2O + SO4 =>
2 H2SO4 + O2 = 2 H2O + 2 SO4
I2 + AlF3 = AlI3 + F =>
3 I2 + 2 AlF3 = 2 AlI3 + 6 F
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2
KCN + S = KSCN =>
KCN + S = KSCN
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
S2O4 + KOH = K2S2O5 + H2O =>
S2O4 + 2 KOH = K2S2O5 + H2O
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
Zn(OH)2 + KOH = H2O + K2ZnO2 =>
Zn(OH)2 + 2 KOH = 2 H2O + K2ZnO2
Ag + HNO3 = AgHNO3 =>
Ag + HNO3 = AgHNO3
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
MnCl2 + S = MnS + Cl =>
MnCl2 + S = MnS + 2 Cl
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO32HCl =>
C2H5NSCl + 20 O2 = 2 CO2 + 2 H2O + NO2 + SO32HCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NaS + H2SO4 = NaSO4 + H2O + SO2 =>
NaS + 4 H2SO4 = NaSO4 + 4 H2O + 4 SO2
C16H18O5 = C15H16O2 + CO2 + H2O =>
C16H18O5 = C15H16O2 + CO2 + H2O
Cr(OH)4(aq) + HO2(aq) = CrO42(aq) + H2O(l) =>
3 Cr(OH)4(aq) + 80 HO2(aq) = 3 CrO42(aq) + 46 H2O(l)
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Équations équilibrées sur12/17/24
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