| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
AcOH + NaHCO3 = AcONa + CO2 + H2O =>
AcOH + NaHCO3 = AcONa + CO2 + H2O
F2 + Ar = ArF2 =>
F2 + Ar = ArF2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 6 NaMnO4 + 7 Na2SO4 + 16 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
AgNo{3} + CuCl{2} = AgCl{2} + CuNo{3} =>
AgNo{3} + CuCl{2} = AgCl{2} + CuNo{3}
CO + CaCO3 = Ca + CO2 =>
CO + CaCO3 = Ca + 2 CO2
KHSO3 + Ca(OH)2 = Ca(HSO3)2 + KOH =>
2 KHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 KOH
Na2S + Al(CH3COO)3 = Al2S3 + NaCH3COO =>
3 Na2S + 2 Al(CH3COO)3 = Al2S3 + 6 NaCH3COO
Al(OH)3 + N2O5 = Al(NO3)3 + H2O =>
2 Al(OH)3 + 3 N2O5 = 2 Al(NO3)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn(s) + Cr(NO3)3 = Cr(s) + Sn(NO3)2 =>
3 Sn(s) + 2 Cr(NO3)3 = 2 Cr(s) + 3 Sn(NO3)2
AgNO3 + NH3 = AgNH2 + HNO3 =>
AgNO3 + NH3 = AgNH2 + HNO3
Na2CO3 + Ca2(SO4)2 = Na2SO4 + Ca2(CO3)2 =>
2 Na2CO3 + Ca2(SO4)2 = 2 Na2SO4 + Ca2(CO3)2
NaMnO4 + NaI + HCl = I2 + MnCl2 + NaCl + H2O =>
2 NaMnO4 + 10 NaI + 16 HCl = 5 I2 + 2 MnCl2 + 12 NaCl + 8 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2SO4 + Al(NO3)3 = Na2NO3 + Al(SO4)3 =>
3 Na2SO4 + Al(NO3)3 = 3 Na2NO3 + Al(SO4)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4 =>
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
CH3CH2COONa + NaOH = CH3CH2COOOH + Na =>
CH3CH2COONa + NaOH = CH3CH2COOOH + 2 Na
CO2O2 = CO4 =>
CO2O2 = CO4
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
NH4NO3 + BaOH = BaNO3 + NH3 + H2O =>
NH4NO3 + BaOH = BaNO3 + NH3 + H2O
B(C6F5)3 = BF3 + C + F2 =>
B(C6F5)3 = BF3 + 18 C + 6 F2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH3OHHI = CH3IH2O =>
CH3OHHI = CH3IH2O
K2Cr2O7 + H2SO4 + C2H5OH = CH3CHO + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3CHO + K2SO4 + 7 H2O + Cr2(SO4)3
Na2CO3(aq) + HNO3(l) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(l) = 2 NaNO3(aq) + H2O(l) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As2O3 + KOH = K3[AsO3] + H2O =>
As2O3 + 6 KOH = 2 K3[AsO3] + 3 H2O
KO2 + CO = K2CO3 + O2 =>
2 KO2 + CO = K2CO3 + O2
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
C3H8 + CO2 = C6H6 + H2O =>
3 C3H8 + 3 CO2 = 2 C6H6 + 6 H2O
C10H7NaO + HCl = C10H7OH + NaCl =>
C10H7NaO + HCl = C10H7OH + NaCl
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
I{-} + H2SO4 + H{+} = I2 + S + H2O =>
6 I{-} + H2SO4 + 6 H{+} = 3 I2 + S + 4 H2O
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
(CH3COO)2Ba + Mg(OH)2 = (CH3COO)2Mg + Ba(OH)2 =>
(CH3COO)2Ba + Mg(OH)2 = (CH3COO)2Mg + Ba(OH)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
MnO + C = Mn + CO =>
MnO + C = Mn + CO
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(g) + H2O(s) =>
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(g) + 4 H2O(s)
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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