| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
CF4 + Cl2 = F2 + Cl4C =>
CF4 + 2 Cl2 = 2 F2 + Cl4C
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
HCl(g) + O2(g) = H2O(l) + Cl2 =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2
AgNO3 + Br2 + H2O = AgBr + AgBrO2 + HNO3 =>
4 AgNO3 + 2 Br2 + 2 H2O = 3 AgBr + AgBrO2 + 4 HNO3
Zn + H2SO3(aq) = H2O(l) + Zn(SO2)2 =>
Zn + 2 H2SO3(aq) = 2 H2O(l) + Zn(SO2)2
Li + Ba = Li2Ba =>
2 Li + Ba = Li2Ba
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
Mg(NO3)2 = Mg2NO2 + NO2 + O2 =>
2 Mg(NO3)2 = Mg2NO2 + 3 NO2 + 2 O2
Na3(PO4) + K(OH) = Na(OH) + K3(PO4) =>
Na3(PO4) + 3 K(OH) = 3 Na(OH) + K3(PO4)
HNO2 + NH4*H2O = NH4NO2 + H2O =>
8 HNO2 + 6 NH4*H2O = 7 NH4NO2 + 8 H2O
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
Co + Nh3 = Co(Nh3)2 =>
Co + 2 Nh3 = Co(Nh3)2
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
C2H6 + HCl = C6H5Cl + H2 =>
3 C2H6 + HCl = C6H5Cl + 7 H2
AgNO3 + MgS = Ag2S + Mg(NO3)2 =>
2 AgNO3 + MgS = Ag2S + Mg(NO3)2
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
NaH + O2 = Na2O + H2O =>
2 NaH + O2 = Na2O + H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + SCN + HCl = FeSCN + H2O + ClO =>
Fe(OH)3 + SCN + HCl = FeSCN + 2 H2O + ClO
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
FeSO4 + H2O2 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeSO4 + 3 H2O2 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
HSO3 + OH = H2OSO3 =>
HSO3 + OH = H2OSO3
Mg(oh)2 + Al2O3 = Al(oh)3 + MgO =>
9 Mg(oh)2 + 6 Al2O3 = 4 Al(oh)3 + 18 MgO
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
BN + Cr3C2 = CrB2 + C + N2 =>
6 BN + Cr3C2 = 3 CrB2 + 2 C + 3 N2
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
N2O + H2SO4 = N2SO4 + H2O =>
N2O + H2SO4 = N2SO4 + H2O
KOH + H2O2 + CO2 = K2C2O6 + H2O =>
2 KOH + H2O2 + 2 CO2 = K2C2O6 + 2 H2O
[Cu(NH3)]4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K4 + (NH3)4 =>
[Cu(NH3)]4 + 2 K4[Fe(CN)6] = 2 Cu2[Fe(CN)6] + 2 K4 + (NH3)4
HCN + Cu = CuCN + H2 =>
2 HCN + 2 Cu = 2 CuCN + H2
SO2 + C2 = S + CO =>
SO2 + C2 = S + 2 CO
CaCl2(aq) + H2SO4 = CaSO4 + HCl =>
CaCl2(aq) + H2SO4 = CaSO4 + 2 HCl
NaBr + KMnO4 + H2O = MnO2 + KOH + NaOH + Br2 =>
6 NaBr + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 6 NaOH + 3 Br2
HCl(aq) + CaO(s) = H2O(l) + CaCl2(aq) =>
2 HCl(aq) + CaO(s) = H2O(l) + CaCl2(aq)
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
C3H8OH + H2O = C3H6O2 + H2 =>
2 C3H8OH + 2 H2O = 2 C3H6O2 + 5 H2
CuSO4 + NaCN = CuCN + (CN)2 + Na2SO4 =>
2 CuSO4 + 4 NaCN = 2 CuCN + (CN)2 + 2 Na2SO4
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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