| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + Br2 = 2 NaBr + F2
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
K2[HgI4] + NH4 + KOH = H2NHgO + HgI + KI + H2O =>
3 K2[HgI4] + NH4 + 4 KOH = H2NHgO + 2 HgI + 10 KI + 3 H2O
Sr(NO3)2 + Nh4Cl = SrCl2 + (Nh4)(NO3) =>
Sr(NO3)2 + 2 Nh4Cl = SrCl2 + 2(Nh4)(NO3)
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g)
K2CrO4 + ZnNO2 = KNO2 + Zn2CrO4 =>
K2CrO4 + 2 ZnNO2 = 2 KNO2 + Zn2CrO4
NaHCO3 + HCl(aq) = H2CO3 + NaCl =>
NaHCO3 + HCl(aq) = H2CO3 + NaCl
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
Al + Fe3O = AlO + Fe3 =>
Al + Fe3O = AlO + Fe3
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g)
Fe + HClO4 = FeO4 + HCl =>
Fe + HClO4 = FeO4 + HCl
Mg + HCl + KNO3 = MgCl2 + NO + KCl + H2O =>
3 Mg + 8 HCl + 2 KNO3 = 3 MgCl2 + 2 NO + 2 KCl + 4 H2O
H2SO4 + C2O4K2 = KHSO4 + H2O + CO2 + CO =>
2 H2SO4 + C2O4K2 = 2 KHSO4 + H2O + CO2 + CO
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
H2S + KOH = H2O + SKH =>
H2S + KOH = H2O + SKH
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g)
KIO3 + H2SO3 + K2O = KI + K2SO4 + H2O =>
KIO3 + 3 H2SO3 + 3 K2O = KI + 3 K2SO4 + 3 H2O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq)
Ph4O2 = O2 + Ph =>
Ph4O2 = O2 + 4 Ph
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(g)
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
CuS + HNO3 = CuSO4*H2O + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4*H2O + 8 NO + H2O
Al(Br)3 + Cl2 = Al(Cl)3 + Br2 =>
2 Al(Br)3 + 3 Cl2 = 2 Al(Cl)3 + 3 Br2
CoCl2 + K2CO3 = K2Cl2 + Co(CO3) =>
CoCl2 + K2CO3 = K2Cl2 + Co(CO3)
K2CrO4 + ZnNO2 = KNO2 + Zn2CrO4 =>
K2CrO4 + 2 ZnNO2 = 2 KNO2 + Zn2CrO4
Fe + H2S = H2FeS =>
Fe + H2S = H2FeS
I2 + Cl2 + H2O = HIO + HCl =>
I2 + Cl2 + 2 H2O = 2 HIO + 2 HCl
CuSO4 + NH3 = [Cu(NH3)4]{+2} + SO4{-2} =>
CuSO4 + 4 NH3 = [Cu(NH3)4]{+2} + SO4{-2}
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
Na3AsO4 + H2S = Na2S + As2S3 + S + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S3 + 2 S + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + B(OH)3 = Zn(OH)2 + B =>
3 Zn + 2 B(OH)3 = 3 Zn(OH)2 + 2 B
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
FeS + HCl = FeCl + HS =>
FeS + HCl = FeCl + HS
Al2O3 + HBr(aq) = AlBr3 + H2O =>
Al2O3 + 6 HBr(aq) = 2 AlBr3 + 3 H2O
FeCl3(aq) + Na2Co3(aq) = Fe2(Co3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2Co3(aq) = Fe2(Co3)3(aq) + 6 NaCl(aq)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(CH3)2CCH2 + HCl = (CH3)2CClCH3 =>
(CH3)2CCH2 + HCl = (CH3)2CClCH3
K2CrO4 + ZnNO2 = KNO2 + Zn2CrO4 =>
K2CrO4 + 2 ZnNO2 = 2 KNO2 + Zn2CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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