| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + Pb(NO3)2 = Pb + 2 Fe2(NO3)
O2 + Zn = O2Zn =>
O2 + Zn = O2Zn
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
CHO3 + NaOH = NaHO3 + COH =>
CHO3 + NaOH = NaHO3 + COH
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
Mn(No3)2 + NaOH = MnOH + Na(No3)2 =>
Mn(No3)2 + NaOH = MnOH + Na(No3)2
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + Cr(HSO4)2 =>
2 H2SO4 + Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(HSO4)2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CH4N2O = C2H5N3O2 + NH3 =>
2 CH4N2O = C2H5N3O2 + NH3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2S2O3(s) = Na2S2O3(aq) =>
Na2S2O3(s) = Na2S2O3(aq)
AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3(aq) =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3(aq)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C9H16O2S = C9H14OS + H2O =>
C9H16O2S = C9H14OS + H2O
CaCO3NH4H2PO4 = CaHPO4NH4HCO3 =>
CaCO3NH4H2PO4 = CaHPO4NH4HCO3
Co(IO3)3 + Na2SO4 = Co2(SO4)3 + NaIO3 =>
2 Co(IO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaIO3
Cl2(g) + NiBr3(aq) = NiCl3(aq) + Br2(l) =>
3 Cl2(g) + 2 NiBr3(aq) = 2 NiCl3(aq) + 3 Br2(l)
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
KI + HNO3 = I2 + NO2KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2KNO3 + 2 H2O
CrCl3 + KOH + Cl2 = K2CrO4 + H2O + KCl =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 8 H2O + 12 KCl
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + H2O =>
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + 3 H2O
MgCl2 + Na2(SO4) = NaCl + MgSO4 =>
MgCl2 + Na2(SO4) = 2 NaCl + MgSO4
AgNO3(aq) + FeI2(aq) = AgI(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeI2(aq) = 2 AgI(s) + Fe(NO3)2(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
Ca(NO3)2 + KHSO4 = Ca(HSO4)2 + KNO3 =>
Ca(NO3)2 + 2 KHSO4 = Ca(HSO4)2 + 2 KNO3
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
Al2 + KOH + H2O = K3Al(OH)6 + H2 =>
Al2 + 6 KOH + 6 H2O = 2 K3Al(OH)6 + 3 H2
(C6H5)3PO + NaBH4CH3COOH = (C6H5)3PBH3 + CH3COONa + H2O =>
(C6H5)3PO + NaBH4CH3COOH = (C6H5)3PBH3 + CH3COONa + H2O
Al2(SO4)3 + NaOH = Na6(SO4)3 + Al2(OH)6 =>
Al2(SO4)3 + 6 NaOH = Na6(SO4)3 + Al2(OH)6
CuSO4 + NH3 = H2SO4 + CuNH =>
CuSO4 + NH3 = H2SO4 + CuNH
KBrO4 + H2S = SBr2 + S2 + K2S + H2O =>
2 KBrO4 + 8 H2S = SBr2 + 3 S2 + K2S + 8 H2O
Cu + FeSO3 = CuSO3 + Fe =>
Cu + FeSO3 = CuSO3 + Fe
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl =>
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl
CH2O + KOH + KMnO4 = K2CO3 + K2MnO4 + H2O =>
CH2O + 6 KOH + 4 KMnO4 = K2CO3 + 4 K2MnO4 + 4 H2O
NH4NO3 + Na2SO4 = NaNO3 + (NH4)2SO4 =>
2 NH4NO3 + Na2SO4 = 2 NaNO3 + (NH4)2SO4
FeI3(aq) + Na3PO4(aq) = FePO4(s) + NaI(aq) =>
FeI3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaI(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H803N + O2 = CO2 + H2O + NH3 =>
C5H803N + 205 O2 = 5 CO2 + 400 H2O + NH3
C2H5OH + NaHCO3 = H2O + C2H5COONa + CO2 =>
7 C2H5OH + 6 NaHCO3 = 9 H2O + 6 C2H5COONa + 2 CO2
FeCl3 + NH4CNS = [Fe(CNS)3] + NH4Cl =>
FeCl3 + 3 NH4CNS = [Fe(CNS)3] + 3 NH4Cl
Fe2O3 + HCl(aq) = FeCl3 + H2O =>
Fe2O3 + 6 HCl(aq) = 2 FeCl3 + 3 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Fe + CuO4S = FeSO4 + Cu =>
Fe + CuO4S = FeSO4 + Cu
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
H3(PO)4 + Mg(OH)2 = Mg3((PO)4)2 + H2O =>
2 H3(PO)4 + 3 Mg(OH)2 = Mg3((PO)4)2 + 6 H2O
C4H9(OH) + K2CrO7 + H2SO4 = C2H4O + K2SO + Cr(SO4)3 + H2O =>
3 C4H9(OH) + K2CrO7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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