| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + 3 S = 2 CuS + SO2
Si + I2 = SiI2 =>
Si + I2 = SiI2
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
Ba(NO3)2 + NH4IO3 = Ba(IO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO3 = Ba(IO3)2 + 2 NH4NO3
FeCl2 + KOH + Br2 = KCl + KBr + Fe(OH)3 =>
2 FeCl2 + 6 KOH + Br2 = 4 KCl + 2 KBr + 2 Fe(OH)3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Na2CO3 + HCI = CO2 + NaCI + H2O =>
Na2CO3 + 2 HCI = CO2 + 2 NaCI + H2O
Sn + HClO3 = Sn(ClO3)4 + H2 =>
Sn + 4 HClO3 = Sn(ClO3)4 + 2 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
Sn(CO3)2 + H2S = SnS2 + CO2 + H2O =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 CO2 + 2 H2O
C2H5Cl + O2 = CO + H2O + Cl2 =>
4 C2H5Cl + 9 O2 = 8 CO + 10 H2O + 2 Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaSO4 + NaNO2 = Ca(NO2)2 + Na2SO4 =>
CaSO4 + 2 NaNO2 = Ca(NO2)2 + Na2SO4
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Sn + HClO3 = H2 + Sn(ClO3)2 =>
Sn + 2 HClO3 = H2 + Sn(ClO3)2
FeSO3 + Mg = MgSO3 + Fe =>
FeSO3 + Mg = MgSO3 + Fe
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
Zn(No3) + KCH3Co2 = ZnCH3Co2 + KNo3 =>
Zn(No3) + KCH3Co2 = ZnCH3Co2 + KNo3
VCl3 = VCl2 + Cl2 =>
2 VCl3 = 2 VCl2 + Cl2
Au + Sn(SO4)2 = Au2SO4 + Sn =>
4 Au + Sn(SO4)2 = 2 Au2SO4 + Sn
Hg + NH4OH = Hg(NH3) + H2O =>
Hg + NH4OH = Hg(NH3) + H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
CuO + S = CuS + O =>
CuO + S = CuS + O
MgBr2 + Al(OH)3 = Mg(OH)2 + AlBr3 =>
3 MgBr2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlBr3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cs2O + Fe2(SO4)3 = Cs2(SO4) + Fe2O3 =>
3 Cs2O + Fe2(SO4)3 = 3 Cs2(SO4) + Fe2O3
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Sn + HClO3 = SnO2 + ClO + H2O =>
3 Sn + 4 HClO3 = 3 SnO2 + 4 ClO + 2 H2O
LiOH + CO = LiHCO2 =>
LiOH + CO = LiHCO2
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
Cd(OH)2 + Fe = Fe(OH)2 + Cd =>
Cd(OH)2 + Fe = Fe(OH)2 + Cd
Ca + HPO3 = CaPO3 + H2 =>
2 Ca + 2 HPO3 = 2 CaPO3 + H2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
Hg + NH4OH = HgOH + NH4 =>
Hg + NH4OH = HgOH + NH4
Na2SeO3 + KMnO4 + NaOH = Na2SeO4 + K2MnO4 + Na2MnO4 + H2O =>
Na2SeO3 + 2 KMnO4 + 2 NaOH = Na2SeO4 + K2MnO4 + Na2MnO4 + H2O
NiCl + KI = NiI + KCl =>
NiCl + KI = NiI + KCl
Zn + AgClO3 = Zn(ClO3)2 + Ag =>
Zn + 2 AgClO3 = Zn(ClO3)2 + 2 Ag
CuO + S = Cu + SO =>
CuO + S = Cu + SO
Na2O + SiO2 = Na2Si2O5 =>
Na2O + 2 SiO2 = Na2Si2O5
Silvernitrate + hydrochloricacid = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2S + Pb(CrO4)2 = PbS2 + H2CrO4 =>
2 H2S + Pb(CrO4)2 = PbS2 + 2 H2CrO4
SbCl3 + Na2S2O3 = NaCl + Sb2(S2O3)3 =>
2 SbCl3 + 3 Na2S2O3 = 6 NaCl + Sb2(S2O3)3
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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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