| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2*
K + CI2 = KCI2 =>
K + CI2 = KCI2
Fe3 + CuSO4 = FeSO4 + Cu =>
Fe3 + 3 CuSO4 = 3 FeSO4 + 3 Cu
Al2Br6 = Al + Br2 =>
Al2Br6 = 2 Al + 3 Br2
NO{2} + H{2}O = HNO{3} + NO{3} =>
2 NO{2} + H{2}O = HNO{3} + NO{3}
CH2OCOR + ROH = CH2OH + RCOOR =>
CH2OCOR + ROH = CH2OH + RCOOR
Cr(NO3)2 + H2O = Cr(OH)2 + HNO3 =>
Cr(NO3)2 + 2 H2O = Cr(OH)2 + 2 HNO3
C2H62 + O2 = CO2 + H2O =>
2 C2H62 + 35 O2 = 4 CO2 + 62 H2O
C12H22O11 + Cu{2+} + OH{-} = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu{2+} + 4 OH{-} = C12H22O12 + Cu2O + 2 H2O
NaNH2 + C6H6O = C6H7N + NaOH =>
NaNH2 + C6H6O = C6H7N + NaOH
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
FeNo3 + MgO2 = FeO2 + MgNo3 =>
FeNo3 + MgO2 = FeO2 + MgNo3
O2 + (NO)2 = NO2 =>
O2 + (NO)2 = 2 NO2
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
HSiCl3 + NaOH = Na2SiO3 + NaCl + H2O + H2 =>
HSiCl3 + 5 NaOH = Na2SiO3 + 3 NaCl + 2 H2O + H2
C2H5ONa2 + H2O = C2H5OH + Na + OH =>
C2H5ONa2 + H2O = C2H5OH + 2 Na + OH
Na3PO4 + Ca(HCO3)2 = Na(HCO3) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(HCO3)2 = 6 Na(HCO3) + Ca3(PO4)2
Mg(NO3)2 + HF = MgF2 + HNO3 =>
Mg(NO3)2 + 2 HF = MgF2 + 2 HNO3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
CaCl2 + Na3PO4 = Ca3(PO4)2(s) + NaCl(l) =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(l)
Ag2O + CH2O = Ag + CHO2 + H2O =>
3 Ag2O + 2 CH2O = 6 Ag + 2 CHO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g) =>
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g)
P + I = PI3 =>
P + 3 I = PI3
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2 =>
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2
SnS + (NH4)2S2 = SnS2 + (NH4)2S =>
SnS + (NH4)2S2 = SnS2 + (NH4)2S
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
O2 + SiH4 = H2O + SiO2 =>
2 O2 + SiH4 = 2 H2O + SiO2
KI + OH = KOH + I =>
KI + OH = KOH + I
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(C2H4NO2)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(C2H4NO2)2*H2O + 2 CH3COOH
HgO = Hg + O =>
HgO = Hg + O
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
Na2S2O3 + KIO3 + HCl = Na2S4O6 + KI + NaCl + H2O =>
6 Na2S2O3 + KIO3 + 6 HCl = 3 Na2S4O6 + KI + 6 NaCl + 3 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
C4H10O + H2SO4 + KBr = C4H9Br + H2O + K2SO4 =>
2 C4H10O + H2SO4 + 2 KBr = 2 C4H9Br + 2 H2O + K2SO4
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
K2MnO4 + H2CO3 = K2CO3 + MnO2 + KMnO4 + H2O =>
3 K2MnO4 + 2 H2CO3 = 2 K2CO3 + MnO2 + 2 KMnO4 + 2 H2O
NaOH + KBr + KBrO3 = KNaBrO3 + H2O =>
6 NaOH + KBr + 5 KBrO3 = 6 KNaBrO3 + 3 H2O
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
Na3N + H3PO4 = Na3PO4 + (NH4)3PO4 =>
3 Na3N + 4 H3PO4 = 3 Na3PO4 + (NH4)3PO4
P4O2 + H2O = H3PO2 =>
P4O2 + 6 H2O = 4 H3PO2
Cr2O3 + Sr = SrO + Cr =>
Cr2O3 + 3 Sr = 3 SrO + 2 Cr
NaBO3 + H2O = NaB(OH)4 + H2O2 =>
NaBO3 + 3 H2O = NaB(OH)4 + H2O2
Na3[Ag(S2O3)2] + KCN = Na[Ag(CN)2] + K2S2O3NaCN =>
Na3[Ag(S2O3)2] + 4 KCN = Na[Ag(CN)2] + 2 K2S2O3NaCN
H2SiF6 + NH4OH = Si(OH)4 + NH4F + H2O =>
H2SiF6 + 6 NH4OH = Si(OH)4 + 6 NH4F + 2 H2O
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn =>
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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