| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH3 + H2O + Pb(NO3)2 = Pb(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Pb(NO3)2 = Pb(OH)2 + 2 NH4NO3
NH3 + H3PO3 = HNO3 + P + H2O =>
3 NH3 + 8 H3PO3 = 3 HNO3 + 8 P + 15 H2O
MgO + CoS = MgS + CoO =>
MgO + CoS = MgS + CoO
Na2 + I2 = Na2I2 =>
Na2 + I2 = Na2I2
SnCl2 + KNO3 = Sn(NO3)2 + KCl =>
SnCl2 + 2 KNO3 = Sn(NO3)2 + 2 KCl
Au(MnO4)3 + W2CrO4 = Au2(CrO4)3 + WMnO4 =>
2 Au(MnO4)3 + 3 W2CrO4 = Au2(CrO4)3 + 6 WMnO4
Pd + HNO3 = PdO2 + NO2 + H2O =>
Pd + 4 HNO3 = PdO2 + 4 NO2 + 2 H2O
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O =>
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O
HSCN + KMnO4 + H2SO3 = MnSO4 + K2SO4 + HCN + H2O =>
HSCN + 2 KMnO4 + 2 H2SO3 = 2 MnSO4 + K2SO4 + HCN + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CO2 + H2O = HCO2H + O2 =>
2 CO2 + 2 H2O = 2 HCO2H + O2
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
Mg + HCI = (MgCI)2 + (H)2 =>
2 Mg + 2 HCI = (MgCI)2 + (H)2
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
H2S + BaCl2 = BaS + H2 + Cl2 =>
H2S + BaCl2 = BaS + H2 + Cl2
Cl2 + AlCl3 = AlCl4{-} + Cl{+} =>
Cl2 + AlCl3 = AlCl4{-} + Cl{+}
HCOOCH3 + KOH = HCOOK + CH3OH =>
HCOOCH3 + KOH = HCOOK + CH3OH
Al + HNO3 = Al2(NO3)3 + N2O + H2O =>
16 Al + 30 HNO3 = 8 Al2(NO3)3 + 3 N2O + 15 H2O
CuCO3 + HCl = CuCl2 + CO2H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2H2O
CuCl4 = Cu + Cl =>
CuCl4 = Cu + 4 Cl
K2CO3 + H3PO4 = K3(PO4) + H2(CO3) =>
3 K2CO3 + 2 H3PO4 = 2 K3(PO4) + 3 H2(CO3)
C4H9Cl + Cl2 = C4H7Cl + HCl =>
C4H9Cl + Cl2 = C4H7Cl + 2 HCl
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
SbCl3 + Na2S2O3 + H2O = Sb2S3 + H2SO4 + NaCl =>
2 SbCl3 + 3 Na2S2O3 + 3 H2O = Sb2S3 + 3 H2SO4 + 6 NaCl
Mg + CH3CO2H = Mg(C2H3O2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(C2H3O2)2 + H2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3CCH3OHCCH3OHCH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCCH3OHCH3 + 2 KOH + 2 MnO2
H2OCN = HCNOH =>
H2OCN = HCNOH
C + H2 = CH4 =>
C + 2 H2 = CH4
NaO2 + HOH = NaOH + O2 =>
4 NaO2 + 2 HOH = 4 NaOH + 3 O2
Mg{2+} + Ag{+} = Ag{3+} + Mg =>
Mg{2+} + Ag{+} = Ag{3+} + Mg
C6H3N3O6 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O6 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
C17H35COOH + NaOH = C17H35COONa + OH + H2 =>
2 C17H35COOH + 2 NaOH = 2 C17H35COONa + 2 OH + H2
Zn + HBr = H2 + ZnBr2 =>
Zn + 2 HBr = H2 + ZnBr2
C6H10O5 + H2O2 = CO2 + H2O =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H5O6C17 + O2 = CO2 + H2O =>
4 C3H5O6C17 + 73 O2 = 80 CO2 + 10 H2O
BiCl3 + NH4OH = BiOCl + NH4Cl + H2O =>
BiCl3 + 2 NH4OH = BiOCl + 2 NH4Cl + H2O
Cl(OH)3 = Cl2O3 + H2O =>
2 Cl(OH)3 = Cl2O3 + 3 H2O
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
H3PO2 + Au + HCl = Au3P + AuCl3 + H2O =>
3 H3PO2 + 10 Au + 3 HCl = 3 Au3P + AuCl3 + 6 H2O
LiSO4 + ZnCl = LiCl + ZnSO4 =>
LiSO4 + ZnCl = LiCl + ZnSO4
Fe = Fe13 =>
13 Fe = Fe13
Al + (NH4)ClO4 = AlCl3 + NO + H2O + Al2O3 =>
3 Al + 3(NH4)ClO4 = AlCl3 + 3 NO + 6 H2O + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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