| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 HI = SnI2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
MgCO3 + K3PO3 = K2CO3 + Mg3(PO3)2 =>
3 MgCO3 + 2 K3PO3 = 3 K2CO3 + Mg3(PO3)2
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O =>
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O
NaI(s) + H2SO4(l) = NaSO4(s) + I2(s) + H2S(g) + H2O(g) =>
4 NaI(s) + 5 H2SO4(l) = 4 NaSO4(s) + 2 I2(s) + H2S(g) + 4 H2O(g)
KClO3 + FeS + HCl = KCl + FeCl3 + H2O + S =>
KClO3 + 2 FeS + 6 HCl = KCl + 2 FeCl3 + 3 H2O + 2 S
HCl + Mg(HCO3)2 = MgCl2 + H2CO3 =>
2 HCl + Mg(HCO3)2 = MgCl2 + 2 H2CO3
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + I2 = P3I4 =>
3 P + 2 I2 = P3I4
Li2CrO4 + AuI3 = Li2I3 + AuCrO4 =>
Li2CrO4 + AuI3 = Li2I3 + AuCrO4
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Br + MnI7 = BrMnI7 =>
Br + MnI7 = BrMnI7
Al{+3} + Pb = Pb{+2} + Al =>
2 Al{+3} + 3 Pb = 3 Pb{+2} + 2 Al
C2H4O2 + ZnCO2 = Zn(C2H3O2)2 + CO2 + H2O =>
7 C2H4O2 + 4 ZnCO2 = 4 Zn(C2H3O2)2 + 2 CO2 + 2 H2O
I2 + Li2O = O2 + LiI =>
2 I2 + 2 Li2O = O2 + 4 LiI
CaBr2 + KOH = CaOH + Br2K =>
CaBr2 + KOH = CaOH + Br2K
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2O + H3PO4 = Li2HPO4 + H2O =>
Li2O + H3PO4 = Li2HPO4 + H2O
Cu(CH3COO)2 + N2H4 = Cu + H2O + C + N2 =>
2 Cu(CH3COO)2 + N2H4 = 2 Cu + 8 H2O + 8 C + N2
Rb2O + HCl = H2O + RbCl =>
Rb2O + 2 HCl = H2O + 2 RbCl
乙醇 + 氧 = 二氧化碳 + 水 =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KClO3 + Na2NO2 = KCl + Na2NO3 =>
KClO3 + 3 Na2NO2 = KCl + 3 Na2NO3
Mg(CO)2 = Mg + CO =>
Mg(CO)2 = Mg + 2 CO
Ag(NO3) = Ag + NO3 =>
Ag(NO3) = Ag + NO3
MgCl2 + Al2S3 = MgS + AlCl3 =>
3 MgCl2 + Al2S3 = 3 MgS + 2 AlCl3
Zn + KCIO3 + KOH + H2O = KCI + K2[Zn(OH)4] =>
3 Zn + KCIO3 + 6 KOH + 3 H2O = KCI + 3 K2[Zn(OH)4]
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HCl + KClO3 + I2 = ICl3 + KCl + H2O =>
6 HCl + KClO3 + I2 = 2 ICl3 + KCl + 3 H2O
Fe(NO3)3(H2O)9 = NO2 + Fe2O3 + O2 + H2O =>
4 Fe(NO3)3(H2O)9 = 12 NO2 + 2 Fe2O3 + 3 O2 + 36 H2O
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
NH4Cl + I2 = NH4I + Cl2 =>
2 NH4Cl + I2 = 2 NH4I + Cl2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cd(NO3)2 + LiOH = LiNO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 LiOH = 2 LiNO3 + Cd(OH)2
KMnO4 + H2SO4 + HNO2 = HNO3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 5 HNO3 + 2 MnSO4 + 3 H2O + K2SO4
CH3CHO + NaOH = CH3COONa + C2H5OH =>
2 CH3CHO + NaOH = CH3COONa + C2H5OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO2 + CuSO4 = MnSO4 + CuO2 =>
MnO2 + CuSO4 = MnSO4 + CuO2
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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