| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + F2 = C2H4F2
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
MnSO4 + Ca(CH3COO)2 = CaSO4 + Mn(CH3COO)2 =>
MnSO4 + Ca(CH3COO)2 = CaSO4 + Mn(CH3COO)2
Ca{2+} + e = Ca2 =>
2 Ca{2+} + 4e = Ca2
Li2CO3 + H2SO3 = Li2SO3 + H2CO3 =>
Li2CO3 + H2SO3 = Li2SO3 + H2CO3
Mg3Br2 + Cl2 = MgCl + Br =>
2 Mg3Br2 + 3 Cl2 = 6 MgCl + 4 Br
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
C8H16O2 + CH4O = C3H8O3 + C9H18O2 =>
7 C8H16O2 + CH4O = C3H8O3 + 6 C9H18O2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
HNO3 + MgSO4 = HNO3MgSO4 =>
HNO3 + MgSO4 = HNO3MgSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
B2 + O3 + HF = BF3 + H2O =>
B2 + O3 + 6 HF = 2 BF3 + 3 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Cu + NaHCO3 = CuHCO3 + Na =>
Cu + NaHCO3 = CuHCO3 + Na
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
C6H4O2 + O2 = H2O + CO2 =>
C6H4O2 + 6 O2 = 2 H2O + 6 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P + Fe3O4 = Fe + PO =>
4 P + Fe3O4 = 3 Fe + 4 PO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Ba = BaO + H2 + Na =>
2 NaOH + 2 Ba = 2 BaO + H2 + 2 Na
*2NaCl2 = NaCl2 =>
*2NaCl2 = 2 NaCl2
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2 =>
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
BaCl2*H2O + H2SO4 = HCl + BaSO4 + H2O =>
BaCl2*H2O + H2SO4 = 2 HCl + BaSO4 + H2O
N0 + O2 = NO2 =>
N0 + O2 = NO2
Br{-} + NO3{-} + H{+} = BrO3{-} + NO + H2O =>
Br{-} + 2 NO3{-} + 2 H{+} = BrO3{-} + 2 NO + H2O
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
CuSO4 + KON = Cu(ON)2 + K2SO4 =>
CuSO4 + 2 KON = Cu(ON)2 + K2SO4
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
ClCu2 + Zn = Cu + ZnCl =>
ClCu2 + Zn = 2 Cu + ZnCl
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
BaCl2 + KOH = BaCl2(KOH) =>
BaCl2 + KOH = BaCl2(KOH)
RbSO3 = RbSO2 + O2 =>
2 RbSO3 = 2 RbSO2 + O2
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
CsOH + FeSO4 = CsSO4 + FeOH =>
CsOH + FeSO4 = CsSO4 + FeOH
Na2SiO3 + Co(NO3)2 = Co2(SiO3)2 + NaNO3 =>
2 Na2SiO3 + 2 Co(NO3)2 = Co2(SiO3)2 + 4 NaNO3
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
ClCH2COOH + NaOH = ClCH2COONa + H2O =>
ClCH2COOH + NaOH = ClCH2COONa + H2O
SiCl4 + NH3 = Si3N4 + NH4Cl =>
3 SiCl4 + 16 NH3 = Si3N4 + 12 NH4Cl
Ca(OH)2 + HBrO3 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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