| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H7N + HCl = C2H8ClN
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
Na2S + CrCl2 + H2O = Cr(OH)2 + NaCl + H2S =>
Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
C8 + H18 = C8H18 =>
C8 + H18 = C8H18
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4 + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4 + 9 H2O
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Cl2 + H2O = Al(OH)4{-} + HCl + H{+} =>
2 Al + 3 Cl2 + 8 H2O = 2 Al(OH)4{-} + 6 HCl + 2 H{+}
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4 =>
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
Hg + NaOH = HgO + NaH =>
Hg + NaOH = HgO + NaH
Ca + NaI = CaNa + I =>
Ca + NaI = CaNa + I
HCl + HIO3 = Cl2 + IOCl + H2O =>
3 HCl + HIO3 = Cl2 + IOCl + 2 H2O
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Fl + O = FlO =>
Fl + O = FlO
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Be + HI = BeI + H =>
Be + HI = BeI + H
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
C6H7ON + C4H6O3 = C8H9O2N + HC2H3O2 =>
C6H7ON + C4H6O3 = C8H9O2N + HC2H3O2
C4H8O2 + K2CO3 = C4H7O2K + CO2 + H2O =>
2 C4H8O2 + K2CO3 = 2 C4H7O2K + CO2 + H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 Cl2(g) + 8 H2O
Pb(s) + H2O(l) = PbO(aq) + H2(g) =>
Pb(s) + H2O(l) = PbO(aq) + H2(g)
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
C6H8O7 + Al = C6H5AlO7 + H2 =>
2 C6H8O7 + 2 Al = 2 C6H5AlO7 + 3 H2
Cu(CO3) + HCl = CuCl2 + CO2 + H2O =>
Cu(CO3) + 2 HCl = CuCl2 + CO2 + H2O
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaNO3
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
Zn + Au(NO2)2 = ZnNO2 + Au =>
2 Zn + Au(NO2)2 = 2 ZnNO2 + Au
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Ca(OH)2 + HF = CaF + O2H3 =>
Ca(OH)2 + HF = CaF + O2H3
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
C4H8 + CH3OH = C5H12O =>
C4H8 + CH3OH = C5H12O
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
KMnO4 + H2C2O4 + HCl04 = CO2 + H2O + KCl + MnCl2 =>
8 KMnO4 + 29 H2C2O4 + 6 HCl04 = 58 CO2 + 32 H2O + 8 KCl + 8 MnCl2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
SrCl2 + O2 = SrO + Cl =>
2 SrCl2 + O2 = 2 SrO + 4 Cl
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
Na[Cr(OH)4] + KIO4 = NaCrO4 + KI + H2O =>
2 Na[Cr(OH)4] + KIO4 = 2 NaCrO4 + KI + 4 H2O
KBr + O2 = K2O + Br =>
4 KBr + O2 = 2 K2O + 4 Br
CU(NO3)2(aq) + NAOH(aq) = CU(OH)2(s) + NANO3(aq) =>
CU(NO3)2(aq) + 2 NAOH(aq) = CU(OH)2(s) + 2 NANO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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