| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnCl2 + K4FeCN6 = Mn2(FeCN6) + 4 KCl
KMnO4 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + HO =>
2 KMnO4 + 4 H2SO4 + 2 KI = 2 MnSO4 + I2 + 2 K2SO4 + 8 HO
SiCl4 + H2O = HCl + SiO2H2O =>
SiCl4 + 3 H2O = 4 HCl + SiO2H2O
CsCl + PbSO4 = Cs2SO4 + PbCl2 =>
2 CsCl + PbSO4 = Cs2SO4 + PbCl2
AgNO3 + NaNO2 = NaNO3 + AgNO2 =>
AgNO3 + NaNO2 = NaNO3 + AgNO2
Pd(NO3)2 = PdO + NO2 + O2 =>
2 Pd(NO3)2 = 2 PdO + 4 NO2 + O2
Fe2 + K2O = FeO + K =>
Fe2 + 2 K2O = 2 FeO + 4 K
Sn(OH)2 + HIO3 = Sn(IO3)2 + H2O =>
Sn(OH)2 + 2 HIO3 = Sn(IO3)2 + 2 H2O
C7H6N2O4 + H2O = CO2 + NO2({-}) + H{+} + e =>
C7H6N2O4 + 14 H2O = 7 CO2 + 2 NO2({-}) + 34 H{+} + 32e
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Na2SO3 + H2O + K2Cr2O7 = Na2SO4 + Cr(OH)3 + KOH =>
3 Na2SO3 + 4 H2O + K2Cr2O7 = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
NaOH + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + H2O =>
2 NaOH + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + 6 H2O
C9H8O2 + Br2 = C9H8O2Br2 =>
C9H8O2 + Br2 = C9H8O2Br2
TeO2 + HCl = TeCl + H2O4 =>
2 TeO2 + 2 HCl = 2 TeCl + H2O4
C10H16 + H2O = C10H18O =>
C10H16 + H2O = C10H18O
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
Fe2O3 + CH2O + SiO2 = FeSiO3 + H2O + CO2 =>
2 Fe2O3 + CH2O + 4 SiO2 = 4 FeSiO3 + H2O + CO2
C4H9OH + K2Cr2O7 + H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C3H5(NO3)3 = CO2 + H2O + N + O =>
2 C3H5(NO3)3 = 6 CO2 + 5 H2O + 6 N + O
NaCO3 + HCl = CO2 + NaCl2 + H2O =>
NaCO3 + 2 HCl = CO2 + NaCl2 + H2O
NaPb + CH3CH2Cl = (CH3CH2)4 + NaCl + Pb =>
4 NaPb + 4 CH3CH2Cl = (CH3CH2)4 + 4 NaCl + 4 Pb
K + CO2 = C + K2O =>
4 K + CO2 = C + 2 K2O
K2CrO4 + AgI = KI + Ag2CrO4 =>
K2CrO4 + 2 AgI = 2 KI + Ag2CrO4
KI(s) + H2SO4(l) = I2(l) + K2SO4(s) + H2O(l) + H2S(l) =>
8 KI(s) + 5 H2SO4(l) = 4 I2(l) + 4 K2SO4(s) + 4 H2O(l) + H2S(l)
Pb(No3)2 + CoCl2 = PbCl2 + (No3)2Co =>
Pb(No3)2 + CoCl2 = PbCl2 + (No3)2Co
Na2SeO3 + H2SO4 + KMnO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SeO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
AgNO3 + KOH + NH4OH = Ag0 + NO3NH4K + O2 =>
7 AgNO3 + 5 KOH + 3 NH4OH = 7 Ag0 + 5 NO3NH4K + 7 O2
NH3 + H2O2 = H2NOH + H2O =>
NH3 + H2O2 = H2NOH + H2O
HClO + Na = NaClO + H3 =>
3 HClO + 3 Na = 3 NaClO + H3
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
KHCO3(solide) = K2O(solide) + H2O(g) + CO2(g) =>
2 KHCO3(solide) = K2O(solide) + H2O(g) + 2 CO2(g)
HClO + Na(OH) = Na(ClO) + H2O =>
HClO + Na(OH) = Na(ClO) + H2O
Al + CuSO2 = Cu + AlSO2 =>
Al + CuSO2 = Cu + AlSO2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
N2 + H2O2 = H2O + HNO3 =>
N2 + 5 H2O2 = 4 H2O + 2 HNO3
Cu + NaNO3 + H2SO4 = CuO + NO2 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + H2SO4 = CuO + 2 NO2 + Na2SO4 + H2O
Ar4 + Au = ArAu =>
Ar4 + 4 Au = 4 ArAu
HNO3 + Cr(OH) = Cr(NO3) + H2O =>
HNO3 + Cr(OH) = Cr(NO3) + H2O
Al + NCl2 = AlCl3 + N2 =>
4 Al + 6 NCl2 = 4 AlCl3 + 3 N2
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
MnO4 + Fe2 + H = Mn2*Fe3 + H2O =>
4 MnO4 + 3 Fe2 + 32 H = 2 Mn2*Fe3 + 16 H2O
PbS2 + HNO3 = Pb(NO3)2 + H2SO4 + NO + H2O =>
3 PbS2 + 20 HNO3 = 3 Pb(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
C4H8O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 Ag(NH3)2OH = C4H8O2 + 2 Ag + H2O + 4 NH3
HCl + NaCO3 = Cl + Na + H2O + CO2 =>
2 HCl + NaCO3 = 2 Cl + Na + H2O + CO2
KMnO4 + H3AsO3 + HCl = H3AsO4 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 H3AsO3 + 6 HCl = 5 H3AsO4 + 2 KCl + 2 MnCl2 + 3 H2O
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH =>
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH
HCl + BaH2 = BaCl2 + H3 =>
6 HCl + 3 BaH2 = 3 BaCl2 + 4 H3
Fe3C + Fe2P = Fe3P + C =>
Fe3C + 3 Fe2P = 3 Fe3P + C
NaI + Br = Na(Br) + I =>
NaI + Br = Na(Br) + I
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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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