| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2 + 12 H2 + O3 = 3(NH4)2O
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
FeO + Ag = Fe + Ag2O =>
FeO + 2 Ag = Fe + Ag2O
Na2SiO3 + HCOOH = HCOONa + H2SiO3 =>
Na2SiO3 + 2 HCOOH = 2 HCOONa + H2SiO3
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
XeO3 + NaOH = O2 + NaXe + H2 =>
2 XeO3 + 2 NaOH = 4 O2 + 2 NaXe + H2
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
(CH3CH2)2O + O2 = CO2 + H2O =>
(CH3CH2)2O + 6 O2 = 4 CO2 + 5 H2O
Na2S2O2 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O2 + 5 H2O2 = Na2SO4 + 4 H2O + H2SO4
K3[FeF6] + NaOH = Fe(OH)3 + NaF + KOH =>
K3[FeF6] + 6 NaOH = Fe(OH)3 + 6 NaF + 3 KOH
Fe{2-} + H2O + O{2+} = FeH2O2 =>
Fe{2-} + H2O + O{2+} = FeH2O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ce(OH)4 + H2SO4 = Ce(SO4)2 + H2O =>
Ce(OH)4 + 2 H2SO4 = Ce(SO4)2 + 4 H2O
KMnO4 + H2O + Cr2(SO4)3 = MnSO4 + K2SO4 + H2Cr2O7 + H2SO4 =>
6 KMnO4 + 11 H2O + 5 Cr2(SO4)3 = 6 MnSO4 + 3 K2SO4 + 5 H2Cr2O7 + 6 H2SO4
K2Cr2O7 + HI + HClO4 = I2 + Cr(Cl4) + KClO + H2O =>
K2Cr2O7 + 80 HI + 10 HClO4 = 40 I2 + 2 Cr(Cl4) + 2 KClO + 45 H2O
NaHCO3 + C6H8O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 C6H8O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
Rb2CO3 + NaOH = RbOH + Na2CO3 =>
Rb2CO3 + 2 NaOH = 2 RbOH + Na2CO3
K(s) + AlCl3(s) = Al(s) + KCl(s) =>
3 K(s) + AlCl3(s) = Al(s) + 3 KCl(s)
Rb2CO3 + NaOH = RbOH + Na2CO3 =>
Rb2CO3 + 2 NaOH = 2 RbOH + Na2CO3
NaP + BaCl = BaP + NaCl =>
NaP + BaCl = BaP + NaCl
NaHCO3 + HC2H3O = NaC2H3O + H2O + CO2 =>
NaHCO3 + HC2H3O = NaC2H3O + H2O + CO2
FeSO4(s) = Fe + SO4 =>
FeSO4(s) = Fe + SO4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
BeN2 = Be + N2 =>
BeN2 = Be + N2
Na2SO4 + Ba(NO3)2 = Ba2(SO4)2 + Na(NO3) =>
2 Na2SO4 + 2 Ba(NO3)2 = Ba2(SO4)2 + 4 Na(NO3)
Rb2CO3 + NaOH = RbOH + Na2CO3 =>
Rb2CO3 + 2 NaOH = 2 RbOH + Na2CO3
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2HSO3(aq) + AuH2Cl4(aq) = Au(s) + K2Cl2(aq) + SO2(g) + H2O(aq) =>
2 K2HSO3(aq) + AuH2Cl4(aq) = Au(s) + 2 K2Cl2(aq) + 2 SO2(g) + 2 H2O(aq)
H4Vr + CO2 + N2 = Vr3 + CN + HOH =>
6 H4Vr + 6 CO2 + 3 N2 = 2 Vr3 + 6 CN + 12 HOH
KI + Br + CCl4 = KCl + CI + BrCl =>
KI + 3 Br + CCl4 = KCl + CI + 3 BrCl
HCOONa + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 14 H2O
Fe{3} + OH = FeOH{3} =>
Fe{3} + OH = FeOH{3}
NH4OH + HgCl2 = HgO + NH4Cl + H2O =>
2 NH4OH + HgCl2 = HgO + 2 NH4Cl + H2O
KNO3 + (NH4)SO4 = KSO4 + (NH4)NO3 =>
KNO3 + (NH4)SO4 = KSO4 + (NH4)NO3
KPO3 + Al + SiO2 = K2SiO3 + Al2O3 + P =>
6 KPO3 + 10 Al + 3 SiO2 = 3 K2SiO3 + 5 Al2O3 + 6 P
H2SO4 + HF = H2 + F2SO4 =>
H2SO4 + 2 HF = 2 H2 + F2SO4
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 Cl2(g) + 8 H2O(l)
C3H8O3 + KMnO4 = H2O + CO2 + K2O + MnO2 =>
3 C3H8O3 + 14 KMnO4 = 12 H2O + 9 CO2 + 7 K2O + 14 MnO2
MoS3 + HNO3 = H2MoO4 + H2SO4 + NO2 + H2O =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 24 NO2 + 8 H2O
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
HCN(aq) + O2(g) = H2O(l) + C2N2(aq) =>
4 HCN(aq) + O2(g) = 2 H2O(l) + 2 C2N2(aq)
(Be3)P2 + NH4OH = (NH4)3P + Be(OH)2 =>
(Be3)P2 + 6 NH4OH = 2(NH4)3P + 3 Be(OH)2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + 5 Na2SO4 + K2SO4
AlPO3 + K2SO4 = Al2(SO4)3 + K3(PO3) =>
2 AlPO3 + 3 K2SO4 = Al2(SO4)3 + 2 K3(PO3)
K3Fe(CN)6 + CrO2 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
2 K3Fe(CN)6 + CrO2 + 4 KOH = 2 K4Fe(CN)6 + K2CrO4 + 2 H2O
CH3CH2CH2CH2OH + O2 = H2O + CO2 =>
CH3CH2CH2CH2OH + 6 O2 = 5 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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