| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + I2 = 2 HI
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C + O2 = CO =>
2 C + O2 = 2 CO
H3BO3 + MnSO4 + MgSO4*7H2O = Mg2Mn(BO3)2 + H2SO4 + H2O =>
2 H3BO3 + MnSO4 + 2 MgSO4*7H2O = Mg2Mn(BO3)2 + 3 H2SO4 + 14 H2O
Na2S + Na2SO3 = S + Na2O =>
2 Na2S + Na2SO3 = 3 S + 3 Na2O
HNO3 + Hg = Hg(NO3)2 + NO2 + H2O =>
4 HNO3 + Hg = Hg(NO3)2 + 2 NO2 + 2 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaCl(s) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(s)
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4)2 + K2SO4 + 7 H2O
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
BAO2 + H2SO4 = BASO4 + H2O2 =>
BAO2 + H2SO4 = BASO4 + H2O2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
HNO3 + CA(OH)2 = CA(NO3)2 + H2O =>
2 HNO3 + CA(OH)2 = CA(NO3)2 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaBiO3 + HCl = Cl2 + BiCl3 + NaCl + H2O =>
NaBiO3 + 6 HCl = Cl2 + BiCl3 + NaCl + 3 H2O
H3BO3 + MnSO4 + MgSO4*7H2O = MgMn2(BO3)2 + H2SO4 + H2O =>
2 H3BO3 + 2 MnSO4 + MgSO4*7H2O = MgMn2(BO3)2 + 3 H2SO4 + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + NaCl(s) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(s)
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
Ge + I2 = GeI2 =>
Ge + I2 = GeI2
NaNO3 + MgSO4 = NaSO4 + MgNO3 =>
NaNO3 + MgSO4 = NaSO4 + MgNO3
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb + I2 = PbI4 =>
Pb + 2 I2 = PbI4
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(aq) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(aq)
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
MCO3 = MO + CO2 =>
MCO3 = MO + CO2
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Cl3BNH3 = NH3 + BCl3 =>
Cl3BNH3 = NH3 + BCl3
K2S + Ni(NO3)2 = NiS + KNO3 =>
K2S + Ni(NO3)2 = NiS + 2 KNO3
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MgSO4 + CaCl2 = CaSO4 + MgCl2 =>
MgSO4 + CaCl2 = CaSO4 + MgCl2
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/18
Équations équilibrées sur10/29/17
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