| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 Zn + 46 HNO3 = 22 Zn(NO3)2 + NH40NO3 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
(C3H4(NO3)3) = N2 + O2 + H2O + CO2 =>
2(C3H4(NO3)3) = 3 N2 + O2 + 4 H2O + 6 CO2
K(OH) + H2SO4 = K2SO4 + H2O =>
2 K(OH) + H2SO4 = K2SO4 + 2 H2O
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
CO + Cl2 = CO(Cl2)2 =>
CO + 2 Cl2 = CO(Cl2)2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
H2S2O7 + NaOH = H2O + Na2S2O7 =>
H2S2O7 + 2 NaOH = 2 H2O + Na2S2O7
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
Na2CrO4 + AlBr3 = Al2(CrO4)3 + NaBr =>
3 Na2CrO4 + 2 AlBr3 = Al2(CrO4)3 + 6 NaBr
K2CO3 + NiCl2 = K2Cl2 + NiCO3 =>
K2CO3 + NiCl2 = K2Cl2 + NiCO3
Pb(NO3)2 + NaCr2O7 = Pb(Cr2O7)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCr2O7 = Pb(Cr2O7)2 + 2 NaNO3
MgS3 + O2 = MgO3 + SO2 =>
2 MgS3 + 9 O2 = 2 MgO3 + 6 SO2
MgO + NH4OH = Mg(OH)2 + (NH4)2O =>
MgO + 2 NH4OH = Mg(OH)2 + (NH4)2O
Zn + H2SD4 = ZnSD4 + H2 =>
Zn + H2SD4 = ZnSD4 + H2
NaClO + CH3COOH + KI = NaCl + H2O + I2 + CH3COOK =>
NaClO + 2 CH3COOH + 2 KI = NaCl + H2O + I2 + 2 CH3COOK
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
Pb + CrCl2 = PbCl + Cr =>
2 Pb + CrCl2 = 2 PbCl + Cr
NH3 = nitrogen + hydrogen =>
2 NH3 = N2 + 3 H2
F2 + Fe = F{-} + Fe{2+} =>
F2 + Fe = 2 F{-} + Fe{2+}
Mg(NO3)2 + H2O = NH3 + MgO + O2 =>
Mg(NO3)2 + 3 H2O = 2 NH3 + MgO + 4 O2
KAl(OH)4 + H2SO4 = K2SO4 + Al(OH)3H2O =>
2 KAl(OH)4 + H2SO4 = K2SO4 + 2 Al(OH)3H2O
K + Si = K2Si =>
2 K + Si = K2Si
Cu + (No3)3 = Cu(No3)2 =>
3 Cu + 2(No3)3 = 3 Cu(No3)2
Cu3AsS4 + O2 = CuO + SO2 + As2S3 =>
2 Cu3AsS4 + 8 O2 = 6 CuO + 5 SO2 + As2S3
BaCO3 + CuO + SeO2 = BaCuSe2O6 + CO2 =>
BaCO3 + CuO + 2 SeO2 = BaCuSe2O6 + CO2
CO2 + C6H5Br + Mg + C4H10O = C6H5COOH + MgBr2 =>
79 CO2 + 78 C6H5Br + 39 Mg + 12 C4H10O = 85 C6H5COOH + 39 MgBr2
CuSO4 + Na2S = Cu2S + S + Na2SO4 =>
2 CuSO4 + 2 Na2S = Cu2S + S + 2 Na2SO4
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
CuCl + Zn = ZnCl5 + Cu =>
5 CuCl + Zn = ZnCl5 + 5 Cu
(NH4)2SO4 + PbNO3 = NH4NO3 + Pb2SO4 =>
(NH4)2SO4 + 2 PbNO3 = 2 NH4NO3 + Pb2SO4
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
KMnO4 + H2SO4 + PI3 = MnSO4 + K2SO4 + I2 + KPO4 + H2O =>
14 KMnO4 + 16 H2SO4 + 10 PI3 = 14 MnSO4 + 2 K2SO4 + 15 I2 + 10 KPO4 + 16 H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
LiAlSi2O6 + Na2Co3 + H2O = Li2Co3 + NaAlSi2O6H2O =>
2 LiAlSi2O6 + Na2Co3 + 2 H2O = Li2Co3 + 2 NaAlSi2O6H2O
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg =>
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg
CH3CH2COOH + Mg = CH3CH2COOMg + H2 =>
2 CH3CH2COOH + 2 Mg = 2 CH3CH2COOMg + H2
NaMnO4 + NaOH + NaNO2 = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + 2 NaOH + NaNO2 = 2 Na2MnO4 + NaNO3 + H2O
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
MnO4 + CH3CH2CH2OH = MnO2 + CH3CHOHCH2OH =>
MnO4 + 2 CH3CH2CH2OH = MnO2 + 2 CH3CHOHCH2OH
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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