| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + 2 Al + 2 KOH + 5 H2O = 2 K[Al(OH)4] + NH3 + NaOH
AlB2 + O2 = Al2O3 + B2O3 =>
4 AlB2 + 9 O2 = 2 Al2O3 + 4 B2O3
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
N + H2O = OH + HN =>
N + H2O = OH + HN
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
K2S + Ni(NO3)2 = NiS + KNO3 =>
K2S + Ni(NO3)2 = NiS + 2 KNO3
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
I + BrNa = INa + Br =>
I + BrNa = INa + Br
NH3NO3 + Ba(OH)2 = NH3 + H2O + BaNO3 =>
7 NH3NO3 + 9 Ba(OH)2 = 5 NH3 + 12 H2O + 9 BaNO3
K2Cr2 + O7 + KOH = K2CrO4 + H2O =>
K2Cr2 + O7 + 2 KOH = 2 K2CrO4 + H2O
NaHCO3(aq) + HC2H3O2(aq) = Na(C2H3O2) + H2O + CO2 =>
NaHCO3(aq) + HC2H3O2(aq) = Na(C2H3O2) + H2O + CO2
O2 + CH4 + NaCl + CaO = NaHCO3 + H2O + CaCl2 =>
4 O2 + 2 CH4 + 2 NaCl + CaO = 2 NaHCO3 + 3 H2O + CaCl2
C13H16 + H2 = C13H26 =>
C13H16 + 5 H2 = C13H26
Si + SiCl4 + H2 = HCl3Si =>
Si + 3 SiCl4 + 2 H2 = 4 HCl3Si
H2O2 + Cu = CuH2O2 =>
H2O2 + Cu = CuH2O2
HC2HO2 + O2 = CO2 + H2O =>
2 HC2HO2 + 3 O2 = 4 CO2 + 2 H2O
Na4C + CuS = Na4S + CuC =>
Na4C + CuS = Na4S + CuC
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Cr3 + H2O = Cr2O3 + H2 =>
2 Cr3 + 9 H2O = 3 Cr2O3 + 9 H2
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu{+}2O + H2O =>
CH3CHO + 2 Cu{2+} + 3 OH{-} = CH3COO{-} + 2 Cu{+}2O + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
P5 + O2 = P2O10 =>
2 P5 + 25 O2 = 5 P2O10
Al + NaOH + NaNO3 + H2O = NaAlO2 + NH3 =>
8 Al + 5 NaOH + 3 NaNO3 + 2 H2O = 8 NaAlO2 + 3 NH3
H2O + MgSO4 = MgSO4H2O =>
H2O + MgSO4 = MgSO4H2O
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
HF + CaOH2 = CaF + H3O =>
HF + CaOH2 = CaF + H3O
CaCl2 + Cr2(SO3)3 = CaSO3 + CrCl3 =>
3 CaCl2 + Cr2(SO3)3 = 3 CaSO3 + 2 CrCl3
C6H7N + KMnO4 + H2SO4 = C6H5NO2 + K2SO4 + MnSO4 + H2O =>
5 C6H7N + 6 KMnO4 + 9 H2SO4 = 5 C6H5NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
P2S5 = P + S2 =>
2 P2S5 = 4 P + 5 S2
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
BaS + Pb(CH3COO)2 = BaCH3COO + PbS2 =>
2 BaS + Pb(CH3COO)2 = 2 BaCH3COO + PbS2
Cl2 + K2S = Cl2S + K2 =>
Cl2 + K2S = Cl2S + K2
[Ag(NH3)2]Cl + Zn = Ag + ZnCl2 + NH3 =>
2[Ag(NH3)2]Cl + Zn = 2 Ag + ZnCl2 + 4 NH3
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
AlO2 + CO = Al + CO2 =>
AlO2 + 2 CO = Al + 2 CO2
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
C55H86O + O2 = H2O + CO2 =>
C55H86O + 76 O2 = 43 H2O + 55 CO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaOCN + NaOCl + NaOH = Na2CO3 + NaCl + N2 + H2O =>
2 NaOCN + 3 NaOCl + 2 NaOH = 2 Na2CO3 + 3 NaCl + N2 + H2O
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
NaSO3 + KOH = KSO3 + NaOH =>
NaSO3 + KOH = KSO3 + NaOH
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
Na2CO3 + AlCl3*6H2O = NaCl + Al(OH)3 + CO2 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2 + 9 H2O
Al(NO3)3 + CuSO4 = Al(SO4)3 + CuNO3 =>
Al(NO3)3 + 3 CuSO4 = Al(SO4)3 + 3 CuNO3
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + H2O + K2SO4 =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O + 5 K2SO4
KCl + Na3PO3 = K3PO3 + NaCl =>
3 KCl + Na3PO3 = K3PO3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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