| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + O2 = H2O + CH3COOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
SiF4 + H2O = SiO2 + H2[SiF6] =>
3 SiF4 + 2 H2O = SiO2 + 2 H2[SiF6]
PbNO3 + (NH4)3SO4 = Pb3(SO4)2 + (NH4)2NO3 =>
3 PbNO3 + 2(NH4)3SO4 = Pb3(SO4)2 + 3(NH4)2NO3
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Zn + H3(PO4) = Zn3PO4 + H2 =>
6 Zn + 2 H3(PO4) = 2 Zn3PO4 + 3 H2
V2(SO4)5 + NH4OH = V(OH)5 + (NH4)2SO4 =>
V2(SO4)5 + 10 NH4OH = 2 V(OH)5 + 5(NH4)2SO4
XCH2CH3 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CH4 =>
5 XCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 XCOOH + 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 CH4
NHO3 + Na = NaNO3 + N2O + H2O =>
10 NHO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
ZnSO4 + Cd = Zn + CdSO4 =>
ZnSO4 + Cd = Zn + CdSO4
CH3(CH3)CH3 + O2 = CO2 + H2O =>
4 CH3(CH3)CH3 + 21 O2 = 12 CO2 + 18 H2O
KCl(aq) + Mg(NO3)2(aq) = K(NO3)(aq) + MgCl2(aq) =>
2 KCl(aq) + Mg(NO3)2(aq) = 2 K(NO3)(aq) + MgCl2(aq)
NaNO3 + FeSO4 + CH3COOH = NaNO2 + (CH3COO)3Fe + SO3 + H2O =>
NaNO3 + 2 FeSO4 + 6 CH3COOH = NaNO2 + 2(CH3COO)3Fe + 2 SO3 + 3 H2O
S2{-} + Cr2O7 + H{+} = S + Cr + H2O =>
14 S2{-} + Cr2O7 + 14 H{+} = 28 S + 2 Cr + 7 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
K + Co + BaCl2 = KCl + BaCo3 =>
2 K + 3 Co + BaCl2 = 2 KCl + BaCo3
Na + HCOOH = H2 + Na2CO2 =>
2 Na + HCOOH = H2 + Na2CO2
Al(NO3)3 + H2O = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3 + Al(OH)3
N2 + O1 + H2O = HNO3 =>
N2 + 5 O1 + H2O = 2 HNO3
KClO3 + HCl = KCl + HClO2 =>
2 KClO3 + 3 HCl = 2 KCl + 3 HClO2
Br + Cl2 = Br2Cl =>
4 Br + Cl2 = 2 Br2Cl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH3 + HCO = NH4CO =>
NH3 + HCO = NH4CO
C8H21NO = (C8H20N)2O + H2O =>
2 C8H21NO = (C8H20N)2O + H2O
KI + Na2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O + Na2SO4 =>
6 KI + 2 Na2CrO4 + 8 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O + 2 Na2SO4
Na2HPO4 + FeCl2 = NaCl + FeHPO4 =>
Na2HPO4 + FeCl2 = 2 NaCl + FeHPO4
MgSO4 + K4Fe(CN)6 = K2MgFe(CN)6 + K2SO4 =>
MgSO4 + K4Fe(CN)6 = K2MgFe(CN)6 + K2SO4
K2S + Na = K2Na + S =>
K2S + Na = K2Na + S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2(aq) + Na2CO3 = Cu(CO3)2 + Na2NO3 =>
Cu(NO3)2(aq) + 2 Na2CO3 = Cu(CO3)2 + 2 Na2NO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(OH)2(s) + CO2(g) = CaCO3 + H2O =>
Ca(OH)2(s) + CO2(g) = CaCO3 + H2O
NH4OH + KCl + O2 = HCl + KNO3 + H2 =>
NH4OH + KCl + O2 = HCl + KNO3 + 2 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuSO4*5H2O + NH4OH = (NH4)2SO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + 2 NH4OH = (NH4)2SO4 + Cu(OH)2 + 5 H2O
KBrO3 + HCl = Cl + Br + KCl + H2O =>
KBrO3 + 6 HCl = 5 Cl + Br + KCl + 3 H2O
Na3SbO4 + HCl = NaCl + Cl2 + SbCl3 + H2O =>
Na3SbO4 + 8 HCl = 3 NaCl + Cl2 + SbCl3 + 4 H2O
HCl + C5H12O = C5H11Cl + H2O =>
HCl + C5H12O = C5H11Cl + H2O
C230H339ONS + O2 = CO2 + H2O + SO2 + N2 =>
4 C230H339ONS + 1261 O2 = 920 CO2 + 678 H2O + 4 SO2 + 2 N2
CaC2 + KNO3 = CaCO3 + K2CO3 + N2 =>
CaC2 + 2 KNO3 = CaCO3 + K2CO3 + N2
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
NaNO2 + HNO3 + C6H12N4 = NaNO3 + C3H6N3(NO2)3 + H2O =>
8 NaNO2 + 8 HNO3 + C6H12N4 = 8 NaNO3 + 2 C3H6N3(NO2)3 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH + NH4COOH = NaCOOH + NH4OH =>
NaOH + NH4COOH = NaCOOH + NH4OH
KI + H3PO4 + CH3OH = CH3I + KH2PO4 + H2O =>
KI + H3PO4 + CH3OH = CH3I + KH2PO4 + H2O
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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