| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2H6 + 6 Br2 = 2 PBr3 + 6 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = Fe(NO3) + H =>
Fe + HNO3 = Fe(NO3) + H
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
C9H20 + Br2 = C9H17Br + HBr =>
C9H20 + 2 Br2 = C9H17Br + 3 HBr
C9H18 + Br2 = C9H17Br + HBr =>
C9H18 + Br2 = C9H17Br + HBr
C9H18 + Br2 = C9H16Br2 + H2 =>
C9H18 + Br2 = C9H16Br2 + H2
Ca2P3 = Ca + P =>
Ca2P3 = 2 Ca + 3 P
Fe + HNO3 = Fe(NO3) + NO + H2O =>
3 Fe + 4 HNO3 = 3 Fe(NO3) + NO + 2 H2O
Fe + HNO3 = Fe3(NO3)3 + NO + H2O =>
3 Fe + 4 HNO3 = Fe3(NO3)3 + NO + 2 H2O
B2O3(s) + Mg(s) = B(s) + MgO(s) =>
B2O3(s) + 3 Mg(s) = 2 B(s) + 3 MgO(s)
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
B2O3(s) + P(s) = B(s) + P2O3(s) =>
B2O3(s) + 2 P(s) = 2 B(s) + P2O3(s)
B2O3(s) + K(s) = B(s) + KO(s) =>
B2O3(s) + 3 K(s) = 2 B(s) + 3 KO(s)
NANO3 + H2SO4 = NAHSO4 + HNO3 =>
NANO3 + H2SO4 = NAHSO4 + HNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Na2CrO4 + H2SO4 = Na2Cr2O7 + NaHSO4 + H2O =>
2 Na2CrO4 + 2 H2SO4 = Na2Cr2O7 + 2 NaHSO4 + H2O
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeTiO3 + NH4HF2 = (NH4)2TiF6 + (NH4)3FeF6 + NH4 + H2O =>
FeTiO3 + 6 NH4HF2 = (NH4)2TiF6 + (NH4)3FeF6 + NH4 + 3 H2O
C9 + H6 + O4 = C9H6O4 =>
C9 + H6 + O4 = C9H6O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2NO3 + H2O = HNO3 + Cu2OH =>
Cu2NO3 + H2O = HNO3 + Cu2OH
KMnO4 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 3 Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCrO4 + K3PO4 = Cu3(PO4)2 + K2CrO4 =>
3 CuCrO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2CrO4
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na2CrO4 + CO2 + H2O = Na2Cr2O7 + NaHCO3 =>
2 Na2CrO4 + 2 CO2 + H2O = Na2Cr2O7 + 2 NaHCO3
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Na2Cr2O7 + H2SO4 = CrO3 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + Na2SO4 + H2O
Na2Cr2O7 + H2SO4 = CrO3 + NaHSO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 NaHSO4 + H2O
H202 = H202 =>
H202 = H202
H3PO4 + NH3 = (NH4)2 + HPO4 =>
H3PO4 + 2 NH3 = (NH4)2 + HPO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
K[Al(OH)4] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K[Al(OH)4] + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 8 H2O
FeTiO3 + NH4HF2 = (NH4)2TiF6 + (NH4)3FeF6 + NH4 + H2O =>
FeTiO3 + 6 NH4HF2 = (NH4)2TiF6 + (NH4)3FeF6 + NH4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/09
Équations équilibrées sur05/02/08
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