| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu + 2 H3PO3 = 2 Cu3PO3 + 3 H2
C4H10O + Na = C4H9ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H9ONa + H2
CH3COOH + Al(OH)3 = (CH3COO)3Al + H2O =>
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3 =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3
At3 + O2 = AtO =>
2 At3 + 3 O2 = 6 AtO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
H2C6H6O6 + H2O = H3O + HCO =>
H2C6H6O6 + 2 H2O = 2 H3O + 6 HCO
Sn(s) + I2 = SnI4 =>
Sn(s) + 2 I2 = SnI4
Mg + Cu{2+} = Mg{2+} + Cu =>
Mg + Cu{2+} = Mg{2+} + Cu
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C4H8O + O = CO2 + H2O =>
C4H8O + 11 O = 4 CO2 + 4 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3 =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
At3 + O2 = AtO =>
2 At3 + 3 O2 = 6 AtO
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
Pb(NO3)2 + Li2CO3 = PbCO3 + Li + NO3 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + 2 Li + 2 NO3
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
aluminum + iron(II)oxide = aluminumoxide + iron =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + KHSO4 = Al2(SO4)3 + K2SO4 + SO2 + H2O =>
2 Al + 12 KHSO4 = Al2(SO4)3 + 6 K2SO4 + 3 SO2 + 6 H2O
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
KNO2(s) + O2(g) = KNO3 =>
2 KNO2(s) + O2(g) = 2 KNO3
Al(s) + I2 = Al2I6(s) =>
2 Al(s) + 3 I2 = Al2I6(s)
C5H9Cl + O2 = CO2 + H2O + HCl =>
C5H9Cl + 7 O2 = 5 CO2 + 4 H2O + HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H5OH + CO = C2H5COOH =>
C2H5OH + CO = C2H5COOH
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
NaClO + K2SnO2 = NaCl + K2SnO3 =>
NaClO + K2SnO2 = NaCl + K2SnO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaCO3 + KCl = KCO3 + NaCl =>
NaCO3 + KCl = KCO3 + NaCl
HMgO4 + HCl = MgCl2 + Cl + H2O =>
HMgO4 + 7 HCl = MgCl2 + 5 Cl + 4 H2O
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Al + KHSO4 = Al2(SO4)3 + K2SO4 + SO2 + H2O =>
2 Al + 12 KHSO4 = Al2(SO4)3 + 6 K2SO4 + 3 SO2 + 6 H2O
H3AsO3 + Mg(OH)2 = Mg(AsH2O3)2 + H2O =>
2 H3AsO3 + Mg(OH)2 = Mg(AsH2O3)2 + 2 H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Zn + KJO3 + H2SO4 = ZnSO4 + J2 + K2SO4 + H2O =>
5 Zn + 2 KJO3 + 6 H2SO4 = 5 ZnSO4 + J2 + K2SO4 + 6 H2O
Cr + KNO3 = Cr(NO3)2 + K =>
Cr + 2 KNO3 = Cr(NO3)2 + 2 K
MgCO3 + KOH = Mg(OH)2 + K2CO3 =>
MgCO3 + 2 KOH = Mg(OH)2 + K2CO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CO3 + CH3COOH = CH2COONa + CO2 + H2O =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 2 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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