| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3(PO4) + 3 Cu2CO3 = 3 H2O + 3 CO2 + 2 Cu3(PO4)
H2O + NH3 + CH3CH2COH = NH4 + CH3CH2COO =>
H2O + 3 NH3 + CH3CH2COH = 3 NH4 + CH3CH2COO
MnO4{-} + H2S + H{+} = H2O + S8 + Mn{+2} =>
16 MnO4{-} + 40 H2S + 48 H{+} = 64 H2O + 5 S8 + 16 Mn{+2}
PbO2 + HNO3 + KI = Pb(NO3)2 + I2 + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + I2 + 2 KNO3 + 2 H2O
CuSO4 + H2S = CuO + H2SO4 + SO2 =>
4 CuSO4 + H2S = 4 CuO + H2SO4 + 4 SO2
Cr2O3 + KOH + O2 = K2CrO4 + H200000 =>
50000 Cr2O3 + 200000 KOH + 25000 O2 = 100000 K2CrO4 + H200000
PbI2(aq) + AgNO3(aq) = AgI(aq) + Pb(NO3)2(aq) =>
PbI2(aq) + 2 AgNO3(aq) = 2 AgI(aq) + Pb(NO3)2(aq)
CaCl2 + K2C2O4 = KCl + CaC2O4 =>
CaCl2 + K2C2O4 = 2 KCl + CaC2O4
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
S + CI2 = SCI2 =>
S + CI2 = SCI2
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
HOOCCH2COOH = CH3COOH + CO2 =>
HOOCCH2COOH = CH3COOH + CO2
MoS2 + Na2CO3 + O2 + H2O = Na2MoO4 + Na2SO4 + NaHCO3 =>
2 MoS2 + 12 Na2CO3 + 9 O2 + 6 H2O = 2 Na2MoO4 + 4 Na2SO4 + 12 NaHCO3
CH4 + Mg = MgH2 + C =>
CH4 + 2 Mg = 2 MgH2 + C
I{-} + H2SO4 = H2S + HSO4{-} + I2 + H2O =>
8 I{-} + 9 H2SO4 = H2S + 8 HSO4{-} + 4 I2 + 4 H2O
FeOH + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeOH + 5 H2SO4 = Fe2(SO4)3 + 6 H2O + 2 SO2
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
V + Se = VSe =>
V + Se = VSe
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + NaNO3 =>
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + 2 NaNO3
NaIO3 + Na2SO3 + NaHSO3 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = I2 + 5 Na2SO4 + H2O
CuCO3 + HC2H3O2 = CO2 + H2O + Cu =>
4 CuCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Cu
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
C2H5OH + Ag = C2H5OAg + H2 =>
2 C2H5OH + 2 Ag = 2 C2H5OAg + H2
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
CCl4 + H2O = H2CO3 + HCl =>
CCl4 + 3 H2O = H2CO3 + 4 HCl
(NH4)2SO4(aq) + NaOH(aq) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2SO4
Ca + AgI = I2 + Ag2Ca =>
Ca + 2 AgI = I2 + Ag2Ca
NH4NO3 + KOH = KNO3 + HN3 + H2O =>
2 NH4NO3 + KOH = KNO3 + HN3 + 4 H2O
HgN6 = Hg + N2 =>
HgN6 = Hg + 3 N2
La(IO3)3 = La + (IO3)2 =>
2 La(IO3)3 = 2 La + 3(IO3)2
H2S + CoSO4 = CoS2 + H2O + H2SO4 =>
7 H2S + 4 CoSO4 = 4 CoS2 + 4 H2O + 3 H2SO4
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
KClO3 + H3SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 2 H3SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + KCl + 3 H2O
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H3PO4 + P = P2O3 + H2O =>
6 H3PO4 + 4 P = 5 P2O3 + 9 H2O
F2(g) + H2O = HF + O2 =>
2 F2(g) + 2 H2O = 4 HF + O2
Ba(NO3)2 + Pb(CH3COO)2 = Ba(CH3COO)2 + Pb(NO3)2 =>
Ba(NO3)2 + Pb(CH3COO)2 = Ba(CH3COO)2 + Pb(NO3)2
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
PCl5 + F2 = PF5 + Cl2 =>
2 PCl5 + 5 F2 = 2 PF5 + 5 Cl2
Pb{2+} + Mn{2+} + H2O = PbO2 + Mn + H{+} =>
Pb{2+} + Mn{2+} + 2 H2O = PbO2 + Mn + 4 H{+}
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4 =>
2 HIO3 + ZnSO4 = Zn(IO3)2 + H2SO4
Na2SSO3 + I2 = NaI + Na2S4O6 =>
2 Na2SSO3 + I2 = 2 NaI + Na2S4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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