| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(OH)3 + Na2HPO4 = BiPO4 + 4 H + 2 Na + 3 O
Mg + Fe(ClO3)2 = Mg(ClO3)2 + Fe =>
Mg + Fe(ClO3)2 = Mg(ClO3)2 + Fe
C100H198O33N12 + H2O = C2H6O + NH3 + CO2 =>
3 C100H198O33N12 + 129 H2O = 124 C2H6O + 36 NH3 + 52 CO2
CaO + AgNO3 = CaNO3 + AgO =>
CaO + AgNO3 = CaNO3 + AgO
OH{-} + Cu{2+} + CHO = COOH + Cu2O + H2O =>
4 OH{-} + 2 Cu{2+} + CHO = COOH + Cu2O + 2 H2O
SO3 + NH3 = SO2 + N2 + H2O =>
3 SO3 + 2 NH3 = 3 SO2 + N2 + 3 H2O
Fe(HCO3)2(s) = FeCO3(s) + H2O(l) + CO2(g) =>
Fe(HCO3)2(s) = FeCO3(s) + H2O(l) + CO2(g)
Pb3O4 + CH3COOH = PbO2 + [Pb(CH3COO)2] + H2O =>
Pb3O4 + 4 CH3COOH = PbO2 + 2[Pb(CH3COO)2] + 2 H2O
CuFeS = Cu + FeS =>
CuFeS = Cu + FeS
Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + OH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 4 OH
KBr + CHCl3 = KCl + Br + HC =>
3 KBr + CHCl3 = 3 KCl + 3 Br + HC
Zn(SO)4 + SrCl2 = ZnCl2 + Sr(SO)4 =>
Zn(SO)4 + SrCl2 = ZnCl2 + Sr(SO)4
HCHO + Ag{+} + OH{-} = HCOO{-} + Ag + H2O =>
HCHO + 2 Ag{+} + 3 OH{-} = HCOO{-} + 2 Ag + 2 H2O
NaHCO2 + O2 = NaCO3 + H2O =>
4 NaHCO2 + 3 O2 = 4 NaCO3 + 2 H2O
C6H5CH3CH2CH2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH3CH2CH2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
Fe(OH)3 + H2SO4(diluted) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4(diluted) = Fe2(SO4)3 + 6 H2O
Au + HNO3 + HCl = H[AuCl4] + NO + H2O =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 H2O
KCIO3 + HCl = KCl + CIO2 + Cl2 + H2O =>
2 KCIO3 + 4 HCl = 2 KCl + 2 CIO2 + Cl2 + 2 H2O
CH4O + H2SO4 + K2Cr2O7 = CH2O + K2SO4 + Cr2(SO4) + H2O =>
5 CH4O + 2 H2SO4 + K2Cr2O7 = 5 CH2O + K2SO4 + Cr2(SO4) + 7 H2O
Li2SO2 + O2 = Li2SO4 =>
Li2SO2 + O2 = Li2SO4
KClO4 + KI + H2SO4 = I2 + K2SO4 + KCl + H2O =>
KClO4 + 8 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + KCl + 4 H2O
CaH2 + H2O = Ca2{+} + OH{-} + H2 =>
4 CaH2 + 2 H2O = 2 Ca2{+} + 2 OH{-} + 5 H2
CO + CO2 + H2O = H2C2O4 =>
CO + CO2 + H2O = H2C2O4
Mg(NO3)2 + C2H5OH = Mg(OH)2 + C2H5NO3 =>
Mg(NO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5NO3
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
NH4OH + HCl = H4NCl + H2O =>
NH4OH + HCl = H4NCl + H2O
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 + O200 = La90Ca10Fe60Ni40O300 + C100O100 =>
18 La200O300 + 16 Ni100O100 + 12 Fe200O300 + 4 Ca100C100O300 + 3 O200 = 40 La90Ca10Fe60Ni40O300 + 4 C100O100
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C8H15OH + O2 = H2O + CO2 =>
2 C8H15OH + 23 O2 = 16 H2O + 16 CO2
Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + OH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 4 OH
Se + KNO3 + KOH = K2SeO2 + N2 + H2O =>
5 Se + 2 KNO3 + 8 KOH = 5 K2SeO2 + N2 + 4 H2O
C2H7NO + H2O2 = CO2 + H2O + NO2 =>
2 C2H7NO + 17 H2O2 = 4 CO2 + 24 H2O + 2 NO2
NaHS + NO2 + H2O = HNO2 + NaHSO4 =>
NaHS + 8 NO2 + 4 H2O = 8 HNO2 + NaHSO4
Zn + CH3COOH = CH2COOZn + H2 =>
Zn + CH3COOH = CH2COOZn + H2
Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KOH
NaOH + (NH2)2CO = NaCNO + H2O + NH3 =>
NaOH + (NH2)2CO = NaCNO + H2O + NH3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C2H3O2(l) + CaCO3(s) = Ca(CH3COO)2(s) + H2O(l) + CO2(g) =>
16 C2H3O2(l) + 7 CaCO3(s) = 7 Ca(CH3COO)2(s) + 3 H2O(l) + 11 CO2(g)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
HNO3 + HCl = Cl2 + NO + H2O2 =>
2 HNO3 + 2 HCl = Cl2 + 2 NO + 2 H2O2
(NH4)2SO4 + NiCl2 = Ni(NH4)2SO4 + Cl2 =>
(NH4)2SO4 + NiCl2 = Ni(NH4)2SO4 + Cl2
C6H5Cl + Ag + H2 = AgCl + C6H14 =>
2 C6H5Cl + 2 Ag + 9 H2 = 2 AgCl + 2 C6H14
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Zn(BrO3)2 + O2 = ZnO2 + BrO3 =>
Zn(BrO3)2 + O2 = ZnO2 + 2 BrO3
C + H2 + N2 + O2 = C6H7NO2 =>
12 C + 7 H2 + N2 + 2 O2 = 2 C6H7NO2
HClO4(aq) + Mg(OH)2(s) = Mg(aq) + ClO4(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(aq) + 2 ClO4(aq) + 2 H2O(l)
KNO3 + S8 + C = N2 + CO2 + K2S =>
16 KNO3 + S8 + 24 C = 8 N2 + 24 CO2 + 8 K2S
NaClO3 + HCOOH = ClO2 + Na2CO3 + H2O =>
2 NaClO3 + HCOOH = 2 ClO2 + Na2CO3 + H2O
KCl + Sn = Sn(KCl) =>
KCl + Sn = Sn(KCl)
PbO2(s) = PbO + O2 =>
2 PbO2(s) = 2 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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