| Équations équilibrées la veille | Équations équilibrées le lendemain |
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
AgSO4 + CaCl = AgCl + CaSO4 =>
AgSO4 + CaCl = AgCl + CaSO4
H2 + Pb3(PO4)2 = Pb + H3PO4 =>
3 H2 + Pb3(PO4)2 = 3 Pb + 2 H3PO4
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
CH3(CH2)14COO + H2O = CO2 + H =>
CH3(CH2)14COO + 30 H2O = 16 CO2 + 91 H
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
Al2O3 + Ca(OH)2 = CaO + Al(OH)3 =>
Al2O3 + 3 Ca(OH)2 = 3 CaO + 2 Al(OH)3
Sm2O3 + Nb2O5 + NiO = SmNbNiO4 + O2 =>
Sm2O3 + Nb2O5 + 2 NiO = 2 SmNbNiO4 + O2
Na2S + FeCl3 = Na3Cl3 + S3Fe2 =>
3 Na2S + 2 FeCl3 = 2 Na3Cl3 + S3Fe2
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
C2H4 + CuO = C2H4O + Cu =>
C2H4 + CuO = C2H4O + Cu
Al(OH)3(s) + HCl = AlCl3 + H2O =>
Al(OH)3(s) + 3 HCl = AlCl3 + 3 H2O
AgF + CaBr2 = AgBr + CaF2 =>
2 AgF + CaBr2 = 2 AgBr + CaF2
Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + 2 Na(NO3)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaHCO3 + CH4CO2 = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + CH4CO2 = NaCH3CO2 + CO2 + H2O
Zn(NO3)2 = ZnO + O2 + NO2 =>
2 Zn(NO3)2 = 2 ZnO + O2 + 4 NO2
H2S + NaOH + KOH = Na2SO4 + K + H2O =>
H2S + 2 NaOH + 8 KOH = Na2SO4 + 8 K + 6 H2O
Si + Ca = SiCa =>
Si + Ca = SiCa
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
Cu3N2 = Cu + N =>
Cu3N2 = 3 Cu + 2 N
CH2Br2Br2 = CHBr3HBr =>
CH2Br2Br2 = CHBr3HBr
ZnS + H2SO4 = H2S + ZnSO5 =>
4 ZnS + 5 H2SO4 = 5 H2S + 4 ZnSO5
Ca2 + H2O = CaOH2 = H =>
Ca2 + 2 H2O = 2 CaOH2
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq) =>
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Al2O3 + KOH = K2O + Al(OH)3 =>
Al2O3 + 6 KOH = 3 K2O + 2 Al(OH)3
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O(s) + 2 NH3(aq) + 8 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)3PO4(s) + Na2CO3(aq) = Na3PO4(aq) + H2CO3(aq) + NH3(g) =>
2(NH4)3PO4(s) + 3 Na2CO3(aq) = 2 Na3PO4(aq) + 3 H2CO3(aq) + 6 NH3(g)
Zn(g) + HCl2(g) = ZnCl2(aq) + H2(g) =>
2 Zn(g) + 2 HCl2(g) = 2 ZnCl2(aq) + H2(g)
Cl2(g) + NaBr = NaCl + Br2(g) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(g)
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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