| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4(s) + 4 HNO3(s) = PbO2(s) + 2 Pb(NO3)2 + 2 H2O
KCl + PbN = KN + ClPb =>
KCl + PbN = KN + ClPb
Fe2O3 + SO4 = FeSO4 + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeSO4 + 3 O2
H2S + HNO2 = N2 + H2SO4 + H2O =>
3 H2S + 8 HNO2 = 4 N2 + 3 H2SO4 + 4 H2O
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
NiCl2 + Na2S + NaOCl + H2O = Ni2S3 + NaOH + NaCl =>
2 NiCl2 + 3 Na2S + NaOCl + H2O = Ni2S3 + 2 NaOH + 5 NaCl
Br2(aq) + Ag = AgBr(s) =>
Br2(aq) + 2 Ag = 2 AgBr(s)
Ti + H2O = TiO + H =>
Ti + H2O = TiO + 2 H
S2O3{-2} + Cu{2+} = S4O6{2-} + Cu{+} =>
2 S2O3{-2} + 2 Cu{2+} = S4O6{2-} + 2 Cu{+}
CuCl2*H2O = CuCl2 + H2O =>
CuCl2*H2O = CuCl2 + H2O
KOH + B2H6 = KBH4 + O2 =>
2 KOH + B2H6 = 2 KBH4 + O2
HCHO2 + H2 = CH3OH + H2O =>
HCHO2 + 2 H2 = CH3OH + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HOCl = NaCl + OHHO =>
NaOH + HOCl = NaCl + OHHO
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Pd(NO3)2 + HCOONa = Pd + CO2 + NaHNO3 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaHNO3
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr3 + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 SO3{2-} = 18 SO4{2-} + 2 Cr3 + 3 H2O
KCl + HgNO3 = KNO3 + HgCl =>
KCl + HgNO3 = KNO3 + HgCl
Li2CO3 + O2 = Li2O2 + CO2 =>
2 Li2CO3 + O2 = 2 Li2O2 + 2 CO2
Fe2(OH)6 = Fe2O3 + H2O =>
Fe2(OH)6 = Fe2O3 + 3 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
CrCl3*6H2O = Cr + Cl + H2O =>
CrCl3*6H2O = Cr + 3 Cl + 6 H2O
H2O + O2 = H3O2 =>
6 H2O + O2 = 4 H3O2
U3O8 + HCl = UCl4 + UO2Cl2 + H2O =>
U3O8 + 8 HCl = UCl4 + 2 UO2Cl2 + 4 H2O
CH2CH(CH2)2 + O2 = CO2 + H2O =>
4 CH2CH(CH2)2 + 23 O2 = 16 CO2 + 14 H2O
K + F = KF =>
K + F = KF
NaHCO3(aq) + C6H8O7(aq) = CO2(l) + H2O(g) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(l) + 3 H2O(g) + Na3C6H5O7
KMnO4 + NH3 = MnO2 + KNO3 + KH + H2O =>
2 KMnO4 + NH3 = 2 MnO2 + KNO3 + KH + H2O
HI + Br2 = H2Br + I =>
4 HI + Br2 = 2 H2Br + 4 I
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Si2H2 + O2 = SiO2 + H2 =>
Si2H2 + 2 O2 = 2 SiO2 + H2
CO2 + H2O = O2 + C2H2 =>
4 CO2 + 2 H2O = 5 O2 + 2 C2H2
Mn(ClO3)4 + K3PO4 = Mn3(PO4)4 + KClO3 =>
3 Mn(ClO3)4 + 4 K3PO4 = Mn3(PO4)4 + 12 KClO3
Zn + HNO3 = Zn(NO3)2 + NH3NH3 + H2O =>
8 Zn + 18 HNO3 = 8 Zn(NO3)2 + NH3NH3 + 6 H2O
Ge + HNO3(s) = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3(s) = H2GeO3 + 4 NO2 + H2O
CaI2 + Zn(SO4) = ZnI2 + Ca(SO4) =>
CaI2 + Zn(SO4) = ZnI2 + Ca(SO4)
K3PO4 + Ca(MnO4)2 = Ca3(PO4)2 + KMnO4 =>
2 K3PO4 + 3 Ca(MnO4)2 = Ca3(PO4)2 + 6 KMnO4
Cu20C = Cu + C02 =>
2 Cu20C = 40 Cu + C02
H2SO4 + CaPO4 = H2PO4 + CaSO4 =>
H2SO4 + CaPO4 = H2PO4 + CaSO4
C2H6O2 + Ca(NO3)2*4H2O + Fe(NO3)3*9H2O = CaFe12O19 + H2O + CO2 + N2 =>
19 C2H6O2 + Ca(NO3)2*4H2O + 12 Fe(NO3)3*9H2O = CaFe12O19 + 169 H2O + 38 CO2 + 19 N2
F2 + NaCl = F2Na + Cl =>
F2 + NaCl = F2Na + Cl
[Ni(NH3)4](OH)2 + HCl = NiCl2 + NH3 + H2O =>
[Ni(NH3)4](OH)2 + 2 HCl = NiCl2 + 4 NH3 + 2 H2O
I2 + K2SO4 + CuI = KI + CuSO4 =>
I2 + 2 K2SO4 + 2 CuI = 4 KI + 2 CuSO4
C6H10O4 + NaHCO3 = CO2 + H2O + NaC6H9O4 =>
C6H10O4 + NaHCO3 = CO2 + H2O + NaC6H9O4
Br2 + SO3 + H2O{-2} = Br{-}1 + SO42{-} + H{+} =>
155 Br2 + 2 SO3 + 78 H2O{-2} = 310 Br{-}1 + 2 SO42{-} + 156 H{+}
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
C2H6 + CO2 = C4H8O + H2 =>
7 C2H6 + 2 CO2 = 4 C4H8O + 5 H2
Cr2NbC2O2 = Nb6C5 + Cr3C2 + Nb2O5 + C =>
30 Cr2NbC2O2 = Nb6C5 + 20 Cr3C2 + 12 Nb2O5 + 15 C
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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