| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2CrO4 + CuCl2 = NaCl + CuCrO4 =>
Na2CrO4 + CuCl2 = 2 NaCl + CuCrO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2(So4)3 + H3Po4 = AlPo4 + H2So4 =>
Al2(So4)3 + 2 H3Po4 = 2 AlPo4 + 3 H2So4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cl + H = HCl =>
Cl + H = HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Tl2O3 + CO2 = Tl2(CO3)3 =>
Tl2O3 + 3 CO2 = Tl2(CO3)3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CH3CH3 + O2 = H2O + CH3COOH =>
2 CH3CH3 + 3 O2 = 2 H2O + 2 CH3COOH
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NaI + H2O2 + H2SO4 = I2 + H2O + Na2SO4 =>
2 NaI + H2O2 + H2SO4 = I2 + 2 H2O + Na2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaBr + LiClO2 = NaClO2 + LiBr =>
NaBr + LiClO2 = NaClO2 + LiBr
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4 =>
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
H2 + NaO2 = H2O + Na =>
2 H2 + NaO2 = 2 H2O + Na
Cu(NO3)2 + NAOH = Cu(OH)2 + NANO3 =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2 + 2 NANO3
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
C2H5BR + NA = C4H10 + NABR =>
2 C2H5BR + 2 NA = C4H10 + 2 NABR
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
C2H5BR + NA = C4H10 + NABR =>
2 C2H5BR + 2 NA = C4H10 + 2 NABR
C2H5Br + NA = C4H10 + NABr =>
2 C2H5Br + 2 NA = C4H10 + 2 NABr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/16
Équations équilibrées sur11/04/15
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