| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 Al = 2 AlCl3
Na + H2SO4 = H2O + Na2SO4 + H2S =>
8 Na + 5 H2SO4 = 4 H2O + 4 Na2SO4 + H2S
NH3 + HCIO = N2 + HCI + H2O =>
2 NH3 + 3 HCIO = N2 + 3 HCI + 3 H2O
HC2H3O2 + Ba(HO)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(HO)2 = 2 H2O + Ba(C2H3O2)2
HF + Ti(OH)4 = TiF4 + H2O =>
4 HF + Ti(OH)4 = TiF4 + 4 H2O
SnCl2 + Fe2(SO4)3 = SnSO4 + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 SnSO4 + 2 FeCl3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H20 =>
70 CH3CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 70 CH3COOH + 10 Cr2(SO4)3 + 10 K2SO4 + 11 H20
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HF + V(OH)2 = VF2 + H2O =>
2 HF + V(OH)2 = VF2 + 2 H2O
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HF + V(OH)3 = VF3 + H2O =>
3 HF + V(OH)3 = VF3 + 3 H2O
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
HF + V(OH)4 = VF4 + H2O =>
4 HF + V(OH)4 = VF4 + 4 H2O
C2 + O2 = CO =>
C2 + O2 = 2 CO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + K2SO4
MnCl2 + NAOH = Mn(OH)2 + NACl =>
MnCl2 + 2 NAOH = Mn(OH)2 + 2 NACl
AgCl2 + H2O2 + HCl = AgCl3 + H2O =>
2 AgCl2 + H2O2 + 2 HCl = 2 AgCl3 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
HF + Cr(OH)2 = CrF2 + H2O =>
2 HF + Cr(OH)2 = CrF2 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HF + K(OH) = KF + H2O =>
HF + K(OH) = KF + H2O
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
HF + Al(OH)3 = AlF3 + H2O =>
3 HF + Al(OH)3 = AlF3 + 3 H2O
NA + N2 = NAN2 =>
NA + N2 = NAN2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Al(s) + CuSO4(aq) = AlSO4(aq) + Cu(s) =>
Al(s) + CuSO4(aq) = AlSO4(aq) + Cu(s)
HF + Cr(OH)3 = CrF3 + H2O =>
3 HF + Cr(OH)3 = CrF3 + 3 H2O
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/16
Équations équilibrées sur11/10/15
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