| Équations équilibrées la veille | Équations équilibrées le lendemain |
11{226}Rn = 113{22}Ra{+}
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O =>
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O
C10H22 = C6HH14 + C2H4 =>
3 C10H22 = 2 C6HH14 + 9 C2H4
MgF2 = Mg2 + F2 =>
2 MgF2 = Mg2 + 2 F2
HI + Sr(OH)2 = I(OH)2 + HSr =>
HI + Sr(OH)2 = I(OH)2 + HSr
NH3 + H2O + ZnCl2 = Zn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 NH4Cl
SF8 + O2 = SO3 + F3 =>
6 SF8 + 9 O2 = 6 SO3 + 16 F3
NaOH + C6H8O7 = Na + H2O + C6H7O7 =>
NaOH + C6H8O7 = Na + H2O + C6H7O7
K3Po4 = K + Po4 =>
K3Po4 = 3 K + Po4
H2C2O2 + KMnO4 = KOH + MnO + CO2 + H2O =>
5 H2C2O2 + 6 KMnO4 = 6 KOH + 6 MnO + 10 CO2 + 2 H2O
CH3CH2NH3Cl + HNO3 = CH3CH2NH3NO3 + HCl =>
CH3CH2NH3Cl + HNO3 = CH3CH2NH3NO3 + HCl
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
HI(aq) + Sr(OH)2(aq) = I2Sr + H2O =>
2 HI(aq) + Sr(OH)2(aq) = I2Sr + 2 H2O
(Na4)3PO4 + BaCl2 = (Na4)3Cl2 + BaPO4 =>
(Na4)3PO4 + BaCl2 = (Na4)3Cl2 + BaPO4
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
K2[Co(NCS)4] = Co(NCS)2 + KNCS =>
K2[Co(NCS)4] = Co(NCS)2 + 2 KNCS
Cu + H2S2O4 = CuSO + SO2 + H2O =>
Cu + H2S2O4 = CuSO + SO2 + H2O
NiFeCrMoCoAlCuTiMnSiC = (NiFeCrMoCoAlCuTiMnSiC)3 =>
3 NiFeCrMoCoAlCuTiMnSiC = (NiFeCrMoCoAlCuTiMnSiC)3
Ba + HSO = BaSO + H =>
Ba + HSO = BaSO + H
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7 =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7
Al + Co3 = AlCo3 =>
Al + Co3 = AlCo3
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
B + Al = BAl3 =>
B + 3 Al = BAl3
Na(NO2) + Mg(CrO4) = Na2(CrO4) + Mg(NO2)2 =>
2 Na(NO2) + Mg(CrO4) = Na2(CrO4) + Mg(NO2)2
Li(aq) + CuCl2(aq) = LiCl + Cu2 =>
4 Li(aq) + 2 CuCl2(aq) = 4 LiCl + Cu2
H2CO3 + CaCO3 = Ca(HCO3)2 = CO2 + H2O =>
H2CO3 + CaCO3 = Ca(HCO3)2
NaNO2 + HClO3 = NO + H2O + NaCl + NaNO3 =>
9 NaNO2 + 2 HClO3 = 2 NO + H2O + 2 NaCl + 7 NaNO3
NH3 + H2O + ZnCl2 = Zn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 NH4Cl
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
CH3COOH + CuOH = CuCH3COO + H2O =>
CH3COOH + CuOH = CuCH3COO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)3PO4 + MgBr = (NH4)2Br + (Mg)3(PO4)2 =>
2(NH4)3PO4 + 3 MgBr = 3(NH4)2Br + (Mg)3(PO4)2
H3C6H5O7 + NaH(CO3)2 = Na3C6H5O7 + CO2 + H2O =>
4 H3C6H5O7 + 9 NaH(CO3)2 = 3 Na3C6H5O7 + 24 CO2 + 13 H2O
CaCO3 + Ag2SO4 = CaSO4 + Ag2CO3 =>
CaCO3 + Ag2SO4 = CaSO4 + Ag2CO3
CdOH2 = Cd + H2O =>
CdOH2 = Cd + H2O
Zn(NO3)2(aq) + MgSO4(aq) = ZnSO4(aq) + Mg(NO3)2(s) =>
Zn(NO3)2(aq) + MgSO4(aq) = ZnSO4(aq) + Mg(NO3)2(s)
Fe(OH)2 + ZnO = FeO + Zn(OH)2 =>
Fe(OH)2 + ZnO = FeO + Zn(OH)2
NaNO2 = NaO + N2 + O2 =>
2 NaNO2 = 2 NaO + N2 + O2
Al2Mg3 + H2SO4 = Mg + Al2(SO4)3 + H2 =>
Al2Mg3 + 3 H2SO4 = 3 Mg + Al2(SO4)3 + 3 H2
NaBr + KBrO3 = Br2 + Na2O + K2O =>
10 NaBr + 2 KBrO3 = 6 Br2 + 5 Na2O + K2O
CrO7 + H = Cr + H2O =>
CrO7 + 14 H = Cr + 7 H2O
FeClO3 + HCl = H2O + Fe + Cl2 =>
2 FeClO3 + 12 HCl = 6 H2O + 2 Fe + 7 Cl2
CuBr2 + KI = CuI + KBr2 =>
CuBr2 + KI = CuI + KBr2
CH2Cl2 + H2O = CH3OH + Cl2 =>
CH2Cl2 + H2O = CH3OH + Cl2
Al + Pb(NO) = Pb + Al(NO) =>
Al + Pb(NO) = Pb + Al(NO)
NiSO4 + NaClO + NaOH = NiO2 + NaCl + H2O + Na2SO4 =>
NiSO4 + NaClO + 2 NaOH = NiO2 + NaCl + H2O + Na2SO4
FeCl3 + H2S = FeCl + S + HCl =>
FeCl3 + H2S = FeCl + S + 2 HCl
Al2(CO3)3 + CH3COOH = CO2 + H2O + Al(CH3COO)3 =>
Al2(CO3)3 + 6 CH3COOH = 3 CO2 + 3 H2O + 2 Al(CH3COO)3
CuO2 + C = Cu2 + CO2 =>
2 CuO2 + 2 C = Cu2 + 2 CO2
NH3 + HI = NH4I =>
NH3 + HI = NH4I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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