| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + CaO = Ca(H2PO4)2 + H2O
C2H3O2 + Sr(OH)2 = Sr(C2H3O2) + OH =>
C2H3O2 + Sr(OH)2 = Sr(C2H3O2) + 2 OH
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Ba(NO3)2 + (NH4)2CrO4 = NH4NO3 + Ba(CrO4) =>
Ba(NO3)2 + (NH4)2CrO4 = 2 NH4NO3 + Ba(CrO4)
HNO3 + I = HIO3 + NO2 + H2O =>
5 HNO3 + I = HIO3 + 5 NO2 + 2 H2O
Fe(C2O4)2H2O = CO2 + Fe + H2O =>
Fe(C2O4)2H2O = 4 CO2 + Fe + H2O
HA + BaOH = H2O + BaA =>
HA + BaOH = H2O + BaA
KI + Pb(N03)2 = PbI2 + KN03 =>
2 KI + Pb(N03)2 = PbI2 + 2 KN03
Ca(HCO3)2 + HOOCCOOH = CaCO3 + CO2 + H3O =>
2 Ca(HCO3)2 + HOOCCOOH = 2 CaCO3 + 4 CO2 + 2 H3O
ZnN2O6 = ZnO + O2 + NO2 =>
2 ZnN2O6 = 2 ZnO + O2 + 4 NO2
Pb + HgSO4 = Hg + Pb(SO4)2 =>
Pb + 2 HgSO4 = 2 Hg + Pb(SO4)2
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
(COOK)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOK)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
NI + HNO3 = NI(NO3)2 + NO2 + H2O =>
NI + 4 HNO3 = NI(NO3)2 + 2 NO2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2S + SO2 = SH + H2O =>
5 H2S + SO2 = 6 SH + 2 H2O
Ga(s) + O2(g) = Ga4O6(s) =>
4 Ga(s) + 3 O2(g) = Ga4O6(s)
BrLi + Cl = ClLi + Br =>
BrLi + Cl = ClLi + Br
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
Mg + Zn(SO3)2 = Zn + Mg(SO3)2 =>
Mg + Zn(SO3)2 = Zn + Mg(SO3)2
Mg(s) + H2O = HMgO + H2 =>
2 Mg(s) + 2 H2O = 2 HMgO + H2
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
Li2CO3 + HCOOH = CO2 + H2O + Li =>
Li2CO3 + HCOOH = 2 CO2 + H2O + 2 Li
MnO4{-} + I{-} + H{+} = Mn2{+} + H2O + I2 =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 I2
FeCl2 + CH3NH2 + H2O = Fe(OH)2 + CH3NH3Cl =>
FeCl2 + 2 CH3NH2 + 2 H2O = Fe(OH)2 + 2 CH3NH3Cl
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
Fe + CuOH2 = Cu + FeOH2 =>
Fe + CuOH2 = Cu + FeOH2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH{4}NO{3} = N{2}O + H{2}O =>
NH{4}NO{3} = N{2}O + H{2}O
Ni + Sn(NO3) = Ni(NO3)2 + Sn =>
Ni + 2 Sn(NO3) = Ni(NO3)2 + 2 Sn
C4H6O + H2O = C2H4O =>
C4H6O + H2O = 2 C2H4O
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)
Cr2O7{2-} + H{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 8 H2O + 3 O2
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Ca(H2PO4)2 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 Ca(H2PO4)2 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 4 H2O
Br + F = Br3F =>
3 Br + F = Br3F
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S + I2 = NaI + S2 =>
2 Na2S + 2 I2 = 4 NaI + S2
HI(aq) + Na2SO3(aq) = NaI + H2SO3 =>
2 HI(aq) + Na2SO3(aq) = 2 NaI + H2SO3
C7H8NO2 + Cl2 = C7H5NO2Cl2 + H2 =>
2 C7H8NO2 + 2 Cl2 = 2 C7H5NO2Cl2 + 3 H2
HCO + H2O = CH2O2 + C18H24O2 =>
56 HCO + 22 H2O = 38 CH2O2 + C18H24O2
K2Cr2O7 + H2SO4 + KNO2 = KNO3 + K2SO4 + H2O + CrSO4 =>
K2Cr2O7 + 3 H2SO4 + 4 KNO2 = 4 KNO3 + K2SO4 + 3 H2O + 2 CrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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