| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Al + ClF3 = AlF + Cl =>
3 Al + ClF3 = 3 AlF + Cl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
Al2(SO4)3 + NaNO3 = Al(NO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + TiCl4 = AlCl4 + Ti =>
Al + TiCl4 = AlCl4 + Ti
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H + NO = H2O + N =>
2 H + NO = H2O + N
HCl + OH = Cl + H2O =>
HCl + OH = Cl + H2O
HBr(ag) + KOH(ag) = KBr(ag) + H2O =>
HBr(ag) + KOH(ag) = KBr(ag) + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO3 + CaCl2 = CaSO3 + Cl2 =>
SO3 + CaCl2 = CaSO3 + Cl2
Cl2 + KI2 = KCl + I2 =>
Cl2 + 2 KI2 = 2 KCl + 2 I2
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 = H + N =>
NH3 = 3 H + N
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Co{3+} + H2O = Co{2+} + H{+} + O2 =>
4 Co{3+} + 2 H2O = 4 Co{2+} + 4 H{+} + O2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
K2Cr2O7 + Fe + H2NO3 = Fe2(NO3)3 + CrNO3 + K2NO3 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2NO3 = 4 Fe2(NO3)3 + 6 CrNO3 + 3 K2NO3 + 21 H2O
C3H6OS2 + O2 = CO2 + H2O + SO2 =>
C3H6OS2 + 6 O2 = 3 CO2 + 3 H2O + 2 SO2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
FE + HCl2 = FECl + H2 =>
4 FE + 2 HCl2 = 4 FECl + H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Zn + AgNo3 = ZnNo3 + Ag =>
Zn + AgNo3 = ZnNo3 + Ag
K2Cr2O7 + Fe + HNO2 = Fe(NO2)3 + Cr(NO2)3 + KNO2 + H2O =>
K2Cr2O7 + 2 Fe + 14 HNO2 = 2 Fe(NO2)3 + 2 Cr(NO2)3 + 2 KNO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/19
Équations équilibrées sur04/08/18
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