| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cr + H2So4 = Cr2(So4)3 + H2 =>
2 Cr + 3 H2So4 = Cr2(So4)3 + 3 H2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH3CL + NAOH = CH3OH + NACL =>
CH3CL + NAOH = CH3OH + NACL
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
Cu + H2SO4 = CuS + CuSO4 + H2O =>
4 Cu + 4 H2SO4 = CuS + 3 CuSO4 + 4 H2O
H3AsO4 + KI + H2SO4 = I2 + As2O3 + K2SO4 + H2O =>
2 H3AsO4 + 4 KI + 2 H2SO4 = 2 I2 + As2O3 + 2 K2SO4 + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
CO + O = CO2 =>
CO + O = CO2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AgClO3 = AgCl + O2 =>
2 AgClO3 = 2 AgCl + 3 O2
CO + O = CO2 =>
CO + O = CO2
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuS + O2 = CuO2 + SO2 =>
CuS + 2 O2 = CuO2 + SO2
Si + O2 = SiO4 =>
Si + 2 O2 = SiO4
KCr2O7 + HCl = KCl + CrCl3 + Cl + H2O =>
KCr2O7 + 14 HCl = KCl + 2 CrCl3 + 7 Cl + 7 H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
Pb + K2CrO4 = (CrO4)2Pb + K =>
Pb + 2 K2CrO4 = (CrO4)2Pb + 4 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Na3PO4 + Mg(NO3)2 = NaNO3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(NO3)2 = 6 NaNO3 + Mg3(PO4)2
H2SO4 + KCO3 = H2CO3 + KSO4 =>
H2SO4 + KCO3 = H2CO3 + KSO4
ZnS + O2 = ZnOSO2 =>
2 ZnS + 3 O2 = 2 ZnOSO2
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
AlPO4 + HCl = AlCl + HPO4 =>
AlPO4 + HCl = AlCl + HPO4
Mg + SIO2 = MgO + SI =>
2 Mg + SIO2 = 2 MgO + SI
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + H2O =>
2 Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + 2 H2O
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Cd(OH)2 + NH4OH = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = [Cd(NH3)6](OH)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/16
Équations équilibrées sur05/20/15
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