| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8Cl2 + 3 Na = C8H16Cl + 3 NaCl
KOH + MnSO4 = KSO4 + Mn(OH) =>
KOH + MnSO4 = KSO4 + Mn(OH)
Na + HO2 = NaHO + O2 =>
2 Na + 2 HO2 = 2 NaHO + O2
Pb + NO3H + BrH = PbBr4 + NO + H2O =>
3 Pb + 4 NO3H + 12 BrH = 3 PbBr4 + 4 NO + 8 H2O
Ag = Ag3853 =>
3853 Ag = Ag3853
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
KCl + MgCl2 = KCl2 + MgCl =>
KCl + MgCl2 = KCl2 + MgCl
CH3CH2CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
Ni(ClO3)2 + KOH = KClO3 + Ni(OH)2 =>
Ni(ClO3)2 + 2 KOH = 2 KClO3 + Ni(OH)2
Na2S2O3 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 2 KMnO4 + 3 H2SO4 = 2 NaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
AlCl3 + H2O = H{+} + Cl{-} + Al(OH)3 =>
AlCl3 + 3 H2O = 3 H{+} + 3 Cl{-} + Al(OH)3
KCO3 + NaSO4 = KSO4 + NaCO3 =>
KCO3 + NaSO4 = KSO4 + NaCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuCl2 + HOH = Cu(OH)2 + HCl =>
CuCl2 + 2 HOH = Cu(OH)2 + 2 HCl
Cr2O3 + H2O2 = H2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 = H2Cr2O7 + 2 H2O
Cu + H2O = Cu(OH)3{-} + H{+} + e =>
Cu + 3 H2O = Cu(OH)3{-} + 3 H{+} + 2e
W4C3 = WC + W =>
W4C3 = 3 WC + W
HNO3 + Hg = Hg(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Hg = 4 Hg(NO3)2 + NH4(NO3) + 3 H2O
Sc + Al2O3 = Al + ScAlO3 =>
Sc + Al2O3 = Al + ScAlO3
NaCN(aq) + HCl(aq) = NaCl + HCN(g) =>
NaCN(aq) + HCl(aq) = NaCl + HCN(g)
H2S + HNO3 = H2SO4 + NO + H2O2 =>
H2S + 4 HNO3 = H2SO4 + 4 NO + 2 H2O2
CaCl2 + H2SiO3 = CaSiO3 + HCl =>
CaCl2 + H2SiO3 = CaSiO3 + 2 HCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
AgNO3 + Fe(Cl3) = AgCl + Fe(NO3)3 =>
3 AgNO3 + Fe(Cl3) = 3 AgCl + Fe(NO3)3
CaI + F2 = CaF2 + I2 =>
2 CaI + 2 F2 = 2 CaF2 + I2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C7H16 + O2 = CO3 + H2O =>
2 C7H16 + 29 O2 = 14 CO3 + 16 H2O
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbO + CaCl2 = PbCl2 + CaO =>
PbO + CaCl2 = PbCl2 + CaO
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
CuSO4 + CaOH2 = CaSO4 + CuOH2 =>
CuSO4 + CaOH2 = CaSO4 + CuOH2
Zn + HC1 = ZnC + H =>
Zn + HC1 = ZnC + H
PbI3 = Pb3 + I =>
3 PbI3 = Pb3 + 9 I
RbCl(s) + KNO3(aq) = RbNO3(aq) + KCl(aq) =>
RbCl(s) + KNO3(aq) = RbNO3(aq) + KCl(aq)
Na2[Cr(OH)4] + HCl = CrCl2 + NaCl + H2O =>
Na2[Cr(OH)4] + 4 HCl = CrCl2 + 2 NaCl + 4 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ni(NO2)2 + H2O = HNO2 + Ni(OH)2 =>
Ni(NO2)2 + 2 H2O = 2 HNO2 + Ni(OH)2
C2H5Cl + Na = NaCl + C4H10 =>
2 C2H5Cl + 2 Na = 2 NaCl + C4H10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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