| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Hg + Cl + AgNO3 = Hg(NO3)2 + AgCl =>
Hg + 2 Cl + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3CH2OH + CuO = CH3COOH + Cu + H2O =>
CH3CH2OH + 2 CuO = CH3COOH + 2 Cu + H2O
Na2S4O6 + KMnO4 + HNO3 = NaHSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 10 NaHSO4 + 10 H2SO4 + 14 KNO3 + 6 H2O + 14 Mn(NO3)2
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
Mg + CH3CO2H = Mg(CH3CO2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3CO2)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + Fe3(OH)3 = (Fe3)2S3 + H2O =>
3 H2S + 2 Fe3(OH)3 = (Fe3)2S3 + 6 H2O
CaNO3 + KSO3 = CaSO3 + KNO3 =>
CaNO3 + KSO3 = CaSO3 + KNO3
Co + HCl + H2O = CoCl2(H2O)6 + H2 =>
Co + 2 HCl + 6 H2O = CoCl2(H2O)6 + H2
HBr(aq) = H(g) + Br2(l) =>
2 HBr(aq) = 2 H(g) + Br2(l)
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
HI + HNO3 = I2 + N2O3 + H2O =>
4 HI + 2 HNO3 = 2 I2 + N2O3 + 3 H2O
Li3PO4 + NiCr2O7 = Li2Cr2O7 + Ni3(PO4)2 =>
2 Li3PO4 + 3 NiCr2O7 = 3 Li2Cr2O7 + Ni3(PO4)2
CuO + NH3 = O2 + Cu(NH3)2 =>
2 CuO + 4 NH3 = O2 + 2 Cu(NH3)2
Ba(OH)2 + H2 + SrO4 = Ba(HSrO4)2 + H2O =>
Ba(OH)2 + 2 H2 + 2 SrO4 = Ba(HSrO4)2 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al(NO3)3 + Co(NO3)2 + NH4OH = CoAl2O4 + NH4NO3 + H2O =>
2 Al(NO3)3 + Co(NO3)2 + 8 NH4OH = CoAl2O4 + 8 NH4NO3 + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2O + Au = H2 + Au(OH)3 =>
6 H2O + 2 Au = 3 H2 + 2 Au(OH)3
Cr(OH)3 + Ca(OH)2 = Ca(Cr(OH)5) =>
Cr(OH)3 + Ca(OH)2 = Ca(Cr(OH)5)
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
Na[Al(OH)4] + SO2 = Na2SO3 + H2O + Al(OH)3 =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + H2O + 2 Al(OH)3
HCO3 + H2SO4 = H2O + CO2 + SO4 =>
2 HCO3 + H2SO4 = 2 H2O + 2 CO2 + SO4
OHCl + NH4Cl = N2 + HCl + H2O =>
3 OHCl + 2 NH4Cl = N2 + 5 HCl + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Zn(NO3)2 + H2O2 = ZnO2 + HNO3 =>
Zn(NO3)2 + H2O2 = ZnO2 + 2 HNO3
NH4HCO3 + CaSO4 = CaCO3 + NH4HSO4 =>
NH4HCO3 + CaSO4 = CaCO3 + NH4HSO4
CH3CH2COCH3 + H2NNH2 = CH3CH2CN2 + CH3 + H2O =>
4 CH3CH2COCH3 + 3 H2NNH2 = 3 CH3CH2CN2 + 7 CH3 + 4 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
H2O(l) + Na(s) = NaO3(aq) + H2(g) =>
3 H2O(l) + Na(s) = NaO3(aq) + 3 H2(g)
HCOOH + CO2 = CH2O + CO3 =>
HCOOH + CO2 = CH2O + CO3
Zn(s) + Cu(SO4)(aq) = ZnSO4 + Cu(s) =>
Zn(s) + Cu(SO4)(aq) = ZnSO4 + Cu(s)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
NO2 + H2O = HNO3 + H2NO2 =>
3 NO2 + 2 H2O = 2 HNO3 + H2NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + HI = KOH2I =>
KOH + HI = KOH2I
BaCl2 + Al2(SO4)3 = Ba(SO4) + AlCl3(aq) =>
3 BaCl2 + Al2(SO4)3 = 3 Ba(SO4) + 2 AlCl3(aq)
C4H9 + O2 = CO2 + H2H =>
C4H9 + 4 O2 = 4 CO2 + 3 H2H
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(aq) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(aq) + 3 Na2SO4(aq)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn3(Fe(CN)6)2 + K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3 =>
Zn3(Fe(CN)6)2 + K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3
CaCl2 + AgClO4 = Ca(ClO4)2 + AgCl =>
CaCl2 + 2 AgClO4 = Ca(ClO4)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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