| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn8O3 + ClO3 = 4 Mn4O2 + ClO
C6H5ONa + H2SO4 = C6H5(NaSO4) + H2O =>
C6H5ONa + H2SO4 = C6H5(NaSO4) + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuSO4 + Pt = PtSO4 + Cu =>
CuSO4 + Pt = PtSO4 + Cu
KMnO4 + Na2SO3 + H2SO4 = H2 + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 Na2SO3 + 3 H2SO4 = 3 H2 + K2SO4 + 2 MnSO4 + 8 Na2SO4
HOOCCOOH + CaCl2 = CaOOCCOO + HCl =>
HOOCCOOH + CaCl2 = CaOOCCOO + 2 HCl
Mn(NO3)2 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + H2O + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 7 H2O + 5 NaNO3
C3H8 + Br = HBr + C3H6Br2 =>
C3H8 + 4 Br = 2 HBr + C3H6Br2
Se(OH)3 + NaOH = NaSeO2 + H2O =>
Se(OH)3 + NaOH = NaSeO2 + 2 H2O
C10H5N + O2 = H2O + CO2 + N2 =>
4 C10H5N + 45 O2 = 10 H2O + 40 CO2 + 2 N2
Ca + KClO3 = K + Ca(ClO3)2 =>
Ca + 2 KClO3 = 2 K + Ca(ClO3)2
CUSO4 + LiOH = CU(OH)2 + Li2SO4 =>
CUSO4 + 2 LiOH = CU(OH)2 + Li2SO4
N2 + Ts2 = N2Ts =>
2 N2 + Ts2 = 2 N2Ts
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2O =>
8 CaCO3 + 9 C2H4O2 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
IO3{-} + AsO3{-3} = I{-} + AsO4{-3} =>
IO3{-} + 3 AsO3{-3} = I{-} + 3 AsO4{-3}
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
PH3 + O2 = H3PO2 =>
PH3 + O2 = H3PO2
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
Br2 + FeF3 = FeBr2 + F2 =>
2 Br2 + 2 FeF3 = 2 FeBr2 + 3 F2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Li2O3Si + Ca(OH)2 = CaO3Si + LiOH =>
Li2O3Si + Ca(OH)2 = CaO3Si + 2 LiOH
NaNO3 + KI + H2SO4 = I2 + NO + Na2SO4 + H2O + K2SO4 =>
2 NaNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + Na2SO4 + 4 H2O + 3 K2SO4
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
CuBr2 + KOH = KBr + Cu(OH)2 =>
CuBr2 + 2 KOH = 2 KBr + Cu(OH)2
MgBr2 + BaCO3 = BaBr2 + MgCO3 =>
MgBr2 + BaCO3 = BaBr2 + MgCO3
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
Fe2O3(s) + H2 = Fe(g) + H2O(g) =>
Fe2O3(s) + 3 H2 = 2 Fe(g) + 3 H2O(g)
Co(NO3)2 + KOH = Co(OH)NO3 + KNO3 =>
Co(NO3)2 + KOH = Co(OH)NO3 + KNO3
La + HCl = LaCl + H2 =>
2 La + 2 HCl = 2 LaCl + H2
Pb3(OH)2(CO3)2 + C6H2(NO2)3OH = H2O + CO2 + (C6H2(NO2)3O)2Pb =>
Pb3(OH)2(CO3)2 + 6 C6H2(NO2)3OH = 4 H2O + 2 CO2 + 3(C6H2(NO2)3O)2Pb
CH3CH2OH + CH3COOH = C4H8O + H2O =>
3 CH3CH2OH + CH3COOH = 2 C4H8O + 3 H2O
CH3CO2H + NaHO = NaCH3 + H2CO3 =>
CH3CO2H + NaHO = NaCH3 + H2CO3
Mg + Cu(SO4)3 = Mg(SO4)2 + Cu =>
3 Mg + 2 Cu(SO4)3 = 3 Mg(SO4)2 + 2 Cu
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 10 Cl2 = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
Cu(OH)2 + HJ = CuJ2 + H2O =>
Cu(OH)2 + 2 HJ = CuJ2 + 2 H2O
Sr + H2CO3 = SrCO3 + H2 =>
Sr + H2CO3 = SrCO3 + H2
SiCl4(s) + H2O(s) = SiO2(k) + HCl(d) =>
SiCl4(s) + 2 H2O(s) = SiO2(k) + 4 HCl(d)
KIO3 + NaI + HCl = I2 + NaCl + KOH + O2 =>
KIO3 + NaI + HCl = I2 + NaCl + KOH + O2
Cr3N5 + PbBr4 = CrBr5 + Pb3N4 =>
4 Cr3N5 + 15 PbBr4 = 12 CrBr5 + 5 Pb3N4
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Ca3P2 + O2 = P2O5 + CaO =>
Ca3P2 + 4 O2 = P2O5 + 3 CaO
Fe + NaOH = FeO + Na + H2 =>
2 Fe + 2 NaOH = 2 FeO + 2 Na + H2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
CHBO2 + Mg = CHBO2Mg =>
CHBO2 + Mg = CHBO2Mg
CrBr3 + NaOH + Cl2 = NaCrO4 + NaBrO4 + NaCl + H2O =>
CrBr3 + 32 NaOH + 14 Cl2 = NaCrO4 + 3 NaBrO4 + 28 NaCl + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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