| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cl2(g) + Ca(s) = CaCl2 =>
Cl2(g) + Ca(s) = CaCl2
Br + Al(OH)3 = OH + AlBr3 =>
3 Br + Al(OH)3 = 3 OH + AlBr3
K2CrO7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + KSO4 + NaSO4 + H2O =>
4 K2CrO7 + 18 NaCl + 28 H2SO4 = 2 Cr2(SO4) + 9 Cl2 + 8 KSO4 + 18 NaSO4 + 28 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Pb(NO3)2 + HBr = Pb(Br)2 + HNO3 =>
Pb(NO3)2 + 2 HBr = Pb(Br)2 + 2 HNO3
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
NH4HSO4 + NaOH = NaHSO4 + NH3 + H2O =>
NH4HSO4 + NaOH = NaHSO4 + NH3 + H2O
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
KCIO4 = KCIO + O2 =>
2 KCIO4 = 2 KCIO + 3 O2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C2H4 + HNO3 = CO2 + NO + H2O =>
C2H4 + 4 HNO3 = 2 CO2 + 4 NO + 4 H2O
SO2 + HNO2 = NO + H2SO4 =>
SO2 + 2 HNO2 = 2 NO + H2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
NH3 + Na = Na3N + H2 =>
2 NH3 + 6 Na = 2 Na3N + 3 H2
Li[Al(OH)4] + HNO3 = Al(NO3)3 + LiOH + H2O =>
Li[Al(OH)4] + 3 HNO3 = Al(NO3)3 + LiOH + 3 H2O
Al2(CO3)3 + NH4NO3 = (NH4)2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 NH4NO3 = 3(NH4)2CO3 + 2 Al(NO3)3
Fe + CH4 = Fe3C + H =>
3 Fe + CH4 = Fe3C + 4 H
CuFeS2 = Cu + FeS2 =>
CuFeS2 = Cu + FeS2
H2O + NaCl = NaH2Cl + O =>
H2O + NaCl = NaH2Cl + O
FeCNS + KCNS = Fe(CNS)3 + K =>
FeCNS + 2 KCNS = Fe(CNS)3 + 2 K
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
FeCNS + KCNS = Fe(CNS)3 + K =>
FeCNS + 2 KCNS = Fe(CNS)3 + 2 K
HNO3 + Hg = Hg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Hg = 3 Hg(NO3)2 + 2 NO + 4 H2O
Al(NO3)3 + Na2SiO4 = Al2(SiO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SiO4 = Al2(SiO4)3 + 6 NaNO3
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
C2H6 + Cl2 = HCl + C2H4Cl2 =>
C2H6 + 2 Cl2 = 2 HCl + C2H4Cl2
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
SO2 + H2CO3 = H2SO3 + CO2 =>
SO2 + H2CO3 = H2SO3 + CO2
CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn =>
2 CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
AlBr3(aq) + NH4OH(aq) = Al(OH)3 + NH4Br =>
AlBr3(aq) + 3 NH4OH(aq) = Al(OH)3 + 3 NH4Br
MnS + O2 = MnO2 + SO2 =>
MnS + 2 O2 = MnO2 + SO2
CuO + CH3OH = HCOH + Cu + H2O =>
CuO + CH3OH = HCOH + Cu + H2O
Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
CoCO3 + LiOH = LiCoO2 + CO2 + H2 =>
2 CoCO3 + 2 LiOH = 2 LiCoO2 + 2 CO2 + H2
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
C2H6(g) + O2 = H2O(g) + CO2(g) =>
2 C2H6(g) + 7 O2 = 6 H2O(g) + 4 CO2(g)
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
SO2 + Ba(OH)2 = BaO + S(OH)4 =>
SO2 + 2 Ba(OH)2 = 2 BaO + S(OH)4
Zn + H2SO4 = ZnSO4 + H2S + H2O* =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O*
Pb + Hg + U = HgPbU =>
Pb + Hg + U = HgPbU
C6H14 = C3H6 + C3H8 =>
C6H14 = C3H6 + C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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