| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 Na(NO3)
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
MnO2 + NaHS + HNO3 = Mn(NO3)2 + S + NaNO3 + H2O =>
MnO2 + NaHS + 3 HNO3 = Mn(NO3)2 + S + NaNO3 + 2 H2O
CaCO3{2-} + H2NO3{2+} = CaNO3 + H2O + CO2 =>
CaCO3{2-} + H2NO3{2+} = CaNO3 + H2O + CO2
H2 + BaF2 = HF + Ba =>
H2 + BaF2 = 2 HF + Ba
[Cd(NH3)6]{2+} + H3O{+} = [Cd(H2O)6]{2+} + NH4{+} =>
[Cd(NH3)6]{2+} + 6 H3O{+} = [Cd(H2O)6]{2+} + 6 NH4{+}
Na(Hg) + H2O = NaOH + H2 + Hg =>
2 Na(Hg) + 2 H2O = 2 NaOH + H2 + 2 Hg
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Si + Cl2 = Si2Cl4 =>
2 Si + 2 Cl2 = Si2Cl4
KCPO4 = KCP + O2 =>
KCPO4 = KCP + 2 O2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+}
Fe2(SO4)3 + BaI2 = Fe2I2 + Ba(SO4)3 =>
Fe2(SO4)3 + BaI2 = Fe2I2 + Ba(SO4)3
CrCl36H2O + Zn = CrCl24H2O + ZnCl2 =>
CrCl36H2O + 6 Zn = CrCl24H2O + 6 ZnCl2
Pb(NO3)2(aq) + MnBr2(aq) = PbBr2(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnBr2(aq) = PbBr2(s) + Mn(NO3)2(aq)
Zn + Fe(No3)2 = Fe + Zn(No3)2 =>
Zn + Fe(No3)2 = Fe + Zn(No3)2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Zn(NO3)2 + LiCl = ZnCl2 + LiNO3 =>
Zn(NO3)2 + 2 LiCl = ZnCl2 + 2 LiNO3
NaNO2 + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + NaNO3 + H2O + Na2SO4 =>
3 NaNO2 + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + 3 NaNO3 + 4 H2O + Na2SO4
NH3(aq) + HClO(aq) = NH2Cl(aq) + H2O(aq) =>
NH3(aq) + HClO(aq) = NH2Cl(aq) + H2O(aq)
KMnO4H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4H2O2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 7 O2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
SiO2 + HF = SiF4 + HOH =>
SiO2 + 4 HF = SiF4 + 2 HOH
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
NaHCO3 + Ba(OH)2 = BaCO3 + Na2CO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = BaCO3 + Na2CO3 + 2 H2O
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
As2S3 + (NH4)2S2 = (NH4)3AsS4 + S =>
As2S3 + 3(NH4)2S2 = 2(NH4)3AsS4 + S
MnO2(s) + HCl(l) = MnCl2(s) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(l) = MnCl2(s) + 2 H2O(l) + Cl2(g)
AI + HNO3 = AI(NO3)3 + H2O + N2O =>
8 AI + 30 HNO3 = 8 AI(NO3)3 + 15 H2O + 3 N2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
C2O3H2 + O2 = CO2 + H2O =>
C2O3H2 + O2 = 2 CO2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
Al(OH)3 + CO2 = H2O + Al(OH)CO3 =>
Al(OH)3 + CO2 = H2O + Al(OH)CO3
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
CaCO3 + HCl = CaCl2 + CO3 + H2 =>
CaCO3 + 2 HCl = CaCl2 + CO3 + H2
Fe + CuS = Fe3S + Cu =>
3 Fe + CuS = Fe3S + Cu
Cu(CH3COO)2 + SO2 = CuSO3 + H2 + CO2 + S =>
2 Cu(CH3COO)2 + 7 SO2 = 2 CuSO3 + 6 H2 + 8 CO2 + 5 S
Na(OH) + Al + H2O = Na3[Al(OH)6] + H2 =>
6 Na(OH) + 2 Al + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HNO3 + Zn = Zn(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH3
C7H66O2 + O2 = CO2 + H2O =>
2 C7H66O2 + 45 O2 = 14 CO2 + 66 H2O
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
C6H5ClCOOH + NaOH = C6H5ClCOONa + H2O =>
C6H5ClCOOH + NaOH = C6H5ClCOONa + H2O
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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