| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aw)
KMnO4 + H2SO4 + FeC2O4 = K2SO4 + MnSO4 + Fe(SO4)3 + CO2 + H2O =>
6 KMnO4 + 24 H2SO4 + 5 FeC2O4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 10 CO2 + 24 H2O
Zn + CuCl2 = Zn(Cl2)2 + Cu =>
Zn + 2 CuCl2 = Zn(Cl2)2 + 2 Cu
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
Se + F2 = SeF =>
2 Se + F2 = 2 SeF
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
K3[AlF6] + Ca(NO3)2 = Ca3[AlF6]2 + KNO3 =>
2 K3[AlF6] + 3 Ca(NO3)2 = Ca3[AlF6]2 + 6 KNO3
C4H8O2 + KMnO4 + H2O = C4H10O4 + MnO2 + KOH =>
3 C4H8O2 + 2 KMnO4 + 4 H2O = 3 C4H10O4 + 2 MnO2 + 2 KOH
Ce(SO4)2 + NaNO2 + H2O = Ce2(SO4)3 + NaNO3 + H2SO4 =>
2 Ce(SO4)2 + NaNO2 + H2O = Ce2(SO4)3 + NaNO3 + H2SO4
PBS + NO3{-} + H{+} = PB{2+} + NO + S + H2O =>
3 PBS + 2 NO3{-} + 8 H{+} = 3 PB{2+} + 2 NO + 3 S + 4 H2O
Al + PbCl2 = Pb + AlCl =>
2 Al + PbCl2 = Pb + 2 AlCl
KMnO4 + KI + H2O = KOH + I2 + MnI2 =>
2 KMnO4 + 14 KI + 8 H2O = 16 KOH + 5 I2 + 2 MnI2
Al3O4 + H2 = Al + H2O =>
Al3O4 + 4 H2 = 3 Al + 4 H2O
Na2S2O5 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S2O5 + 2 H2SO4 = 2 NaHSO4 + 2 SO2 + H2O
Ni(OH)2(s) + H2So4(aq) = Ni + So4(aq) + H2O(l) =>
Ni(OH)2(s) + H2So4(aq) = Ni + So4(aq) + 2 H2O(l)
Eu + O2 = Eu2O2 =>
2 Eu + O2 = Eu2O2
Li + Cl2 = LiCl(aq) =>
2 Li + Cl2 = 2 LiCl(aq)
NH3 + CuO = Cu2O + N2 + H2O =>
2 NH3 + 6 CuO = 3 Cu2O + N2 + 3 H2O
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
CaF2 + H2O = F{-} + Ca(OH)2 + H{+} =>
CaF2 + 2 H2O = 2 F{-} + Ca(OH)2 + 2 H{+}
OH{-} + Mn{2+} + Br2 = MnO2 + Br{-} + H2O =>
4 OH{-} + Mn{2+} + Br2 = MnO2 + 2 Br{-} + 2 H2O
C2H4 + HCl + O2 = C2ClH4 + H2O =>
4 C2H4 + 4 HCl + O2 = 4 C2ClH4 + 2 H2O
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 = CaCl2 + H2O + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
FeS2 + Fe2O3 + H2O = Fe3O4 + H2SO4 =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 2 H2SO4
Ag(NH3) + ZnCl2 = Zn(NH3)2 + AgCl =>
2 Ag(NH3) + ZnCl2 = Zn(NH3)2 + 2 AgCl
H2O + CO2 = HCO3{-} + H3O{+} =>
2 H2O + CO2 = HCO3{-} + H3O{+}
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + HCl(aq) = BaSO4(s) + NH4Cl(aq) + NaCl(aq) =>
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + 4 HCl(aq) = BaSO4(s) + 4 NH4Cl(aq) + 2 NaCl(aq)
Mg + HNO3 = Mg(NO3)2 + N20 + H2O =>
50 Mg + 120 HNO3 = 50 Mg(NO3)2 + N20 + 60 H2O
Pd(NO3)2H2O + NH4HCO3 = (Pd(NO2)(NH3)3)2(Pd(NH3)4(NO3)4) + H2O + CO2 + NH4NO3 =>
6 Pd(NO3)2H2O + 22 NH4HCO3 = 2(Pd(NO2)(NH3)3)2(Pd(NH3)4(NO3)4) + 29 H2O + 22 CO2 + NH4NO3
FeTiO3 + O2 = Fe2O3 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2O3 + 4 TiO2
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
KMnO4 + C2H6O + H2SO4 = Mn(SO4)2 + K2SO4 + C2H4O2 + H2O =>
4 KMnO4 + 3 C2H6O + 10 H2SO4 = 4 Mn(SO4)2 + 2 K2SO4 + 3 C2H4O2 + 13 H2O
CaSO4 + Al = CaS + Al2O3 =>
3 CaSO4 + 8 Al = 3 CaS + 4 Al2O3
CH3COOH + Na2CO3 = H2O + CO2 + Na(CH3COO) =>
2 CH3COOH + Na2CO3 = H2O + CO2 + 2 Na(CH3COO)
C19H29COOH + ZnO = CO2 + H2O + Zn =>
C19H29COOH + 53 ZnO = 20 CO2 + 15 H2O + 53 Zn
H2 + HC = CH4 =>
3 H2 + 2 HC = 2 CH4
KI(aq) + H2SO4(aq) + H2O2(aq) = I2(s) + K2SO4(aq) + H2O =>
2 KI(aq) + H2SO4(aq) + H2O2(aq) = I2(s) + K2SO4(aq) + 2 H2O
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
K2Cr2O7 + KI + SO4H2 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 SO4H2 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
Mg(OH)2 + HClO = MgCl2 + O2 + H2O =>
Mg(OH)2 + 2 HClO = MgCl2 + O2 + 2 H2O
BaCl2 + Na2Cu3 = BaCu3 + Cl2Na2 =>
BaCl2 + Na2Cu3 = BaCu3 + Cl2Na2
C4H10 + O = C2H6O + CO2 =>
3 C4H10 + 9 O = 5 C2H6O + 2 CO2
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(ac) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(ac) + 3 NaNO3(ac)
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
CH3COOH + C2H4 = CH3COOCHCH2 + H2O =>
3 CH3COOH + C2H4 = 2 CH3COOCHCH2 + 2 H2O
C19H29COOH + ZnO = CO2 + H2O + Zn =>
C19H29COOH + 53 ZnO = 20 CO2 + 15 H2O + 53 Zn
KNO2 + Cl2 + KOH = KCl + KNO3 + H2O =>
KNO2 + Cl2 + 2 KOH = 2 KCl + KNO3 + H2O
PbS + NO3{-} + H3O{+} = Pb{+2} + NO + S8 + H2O =>
24 PbS + 16 NO3{-} + 64 H3O{+} = 24 Pb{+2} + 16 NO + 3 S8 + 96 H2O
C9H18 + O2 = H2O*CO2 =>
2 C9H18 + 27 O2 = 18 H2O*CO2
NaC6H5COO + NH4Cl = NaCl + NH3 + C6H5COOH =>
NaC6H5COO + NH4Cl = NaCl + NH3 + C6H5COOH
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
