| Équations équilibrées la veille | Équations équilibrées le lendemain |
Me + 8 HNO3 = Me(NO3)4 + 4 NO2 + 4 H2O
SO3 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 SO3 + Pb(OH)4 = Pb(SO4)2 + 2 H2O
M + H2SO4 = M2SO4 + H2 =>
2 M + H2SO4 = M2SO4 + H2
HCl + MhO2 = MhCl2 + H2O + Cl2 =>
4 HCl + MhO2 = MhCl2 + 2 H2O + Cl2
PhCH3 + KMnO4 + H2SO4 = PhCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
TeCl2 + H2O = Te + H2TeO3 + HCl =>
2 TeCl2 + 3 H2O = Te + H2TeO3 + 4 HCl
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
ZnBr2(aq) + LiOH(aq) = Zn(OH)2 + LiBr =>
ZnBr2(aq) + 2 LiOH(aq) = Zn(OH)2 + 2 LiBr
K4Fe(CN)6 + Zn(NO3)2 = K + NO3 + Zn3[Fe(CN)6]2 =>
2 K4Fe(CN)6 + 3 Zn(NO3)2 = 8 K + 6 NO3 + Zn3[Fe(CN)6]2
Zn(NH3)4{2+} + H{+} = Zn{2+} + NH4{+} =>
Zn(NH3)4{2+} + 4 H{+} = Zn{2+} + 4 NH4{+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + N2O5 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 3 N2O5 + 5 H2O
NaHCO3 + CHCOOH = CO2 + CH3COONa + H2O =>
3 NaHCO3 + 4 CHCOOH = 5 CO2 + 3 CH3COONa + H2O
H2O + HCl = H2OHCl =>
H2O + HCl = H2OHCl
Cr2(SO4)3 + Ca(HO)2 = Cr(OH)3 + Ca(SO4) =>
Cr2(SO4)3 + 3 Ca(HO)2 = 2 Cr(OH)3 + 3 Ca(SO4)
MoS2 + O2 = Mo3 + SO2 =>
3 MoS2 + 6 O2 = Mo3 + 6 SO2
HCH3COO = CO2 + CH4 =>
HCH3COO = CO2 + CH4
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
HClO3 + P + NaOH + H2O = H3PO4 + NaCl =>
5 HClO3 + 6 P + 5 NaOH + 4 H2O = 6 H3PO4 + 5 NaCl
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH =>
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH
SNO3 + BaCl2 = SCl + Ba(NO3)2 =>
2 SNO3 + BaCl2 = 2 SCl + Ba(NO3)2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NaHSO3 = 6 MnSO4 + 3 K2SO4 + 10 NaSO4 + 14 H2O
FeCl36H2O + C8H7NNa4O8 = FeC8O8H7N + Na4Cl36H2O =>
FeCl36H2O + C8H7NNa4O8 = FeC8O8H7N + Na4Cl36H2O
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
SnS2 + H2 = Sn + H3S =>
SnS2 + 3 H2 = Sn + 2 H3S
KSCN + Cd(NO3)2 = KS(NO3)2 + CdCN =>
KSCN + Cd(NO3)2 = KS(NO3)2 + CdCN
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NaOH + H4C3O4 = H2O + Na2C3H2O4 =>
2 NaOH + H4C3O4 = 2 H2O + Na2C3H2O4
Na3PO4(ad) + CaCj2(ad) = Ca3(PO4)2(s) + NaCj(ad) =>
2 Na3PO4(ad) + 3 CaCj2(ad) = Ca3(PO4)2(s) + 6 NaCj(ad)
Al + AgBr = Ag + AlBr =>
Al + AgBr = Ag + AlBr
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
Na2SO3 + H2SO4 = SO2 + H2O + NaSO4 =>
Na2SO3 + 3 H2SO4 = 2 SO2 + 3 H2O + 2 NaSO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
KCl + Na2SO4 = K + SO4 + NaCl =>
2 KCl + Na2SO4 = 2 K + SO4 + 2 NaCl
C2H5OH + NaOH = H2O + Na2CO3 + C2H6 =>
7 C2H5OH + 4 NaOH = 5 H2O + 2 Na2CO3 + 6 C2H6
Na2CO3 + CH3COOH = NaCH3CO0 + H2O + CO2 =>
2 Na2CO3 + 5 CH3COOH = 4 NaCH3CO0 + 4 H2O + 4 CO2
KBr + BaI = KI + BrBa =>
KBr + BaI = KI + BrBa
C3H7ONa + HCl = C3H7OH + NaCl =>
C3H7ONa + HCl = C3H7OH + NaCl
Cs2CO3 = Cs + CO2 + O2 =>
2 Cs2CO3 = 4 Cs + 2 CO2 + O2
HCl + CH3COONa = NaCl + H2O + CH2CO =>
HCl + CH3COONa = NaCl + H2O + CH2CO
H3PO3 + Mg = H2 + Mg3(PO3)2 =>
2 H3PO3 + 3 Mg = 3 H2 + Mg3(PO3)2
FeCr2O7 + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
2 FeCr2O7 + 4 K2CO3 + O = Fe2O3 + 4 K2CrO4 + 4 CO2
K + H = K20H =>
20 K + H = K20H
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Li2NH = N2 + NH3 + Li =>
3 Li2NH = N2 + NH3 + 6 Li
KMnO4 + Na2SO3 + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 11 H2O
S8 + NH4Cl = (NH4)2S + Cl2 =>
S8 + 16 NH4Cl = 8(NH4)2S + 8 Cl2
Fe(OH) + H2O = FeH3 + O2 =>
Fe(OH) + H2O = FeH3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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