| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Cr = Cr(NO3)3 + 2 H2O + NO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe(ClO4)3 + Li2CO3 = Fe2(CO3)3 + Li(ClO4) =>
2 Fe(ClO4)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 Li(ClO4)
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca + H2So4 = CaSo4 + H2 =>
Ca + H2So4 = CaSo4 + H2
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
FeC2O4 + KMnO4 + H{+} = Fe{+3} + Mn{+2} + K{+} + CO2 + H2O =>
5 FeC2O4 + 3 KMnO4 + 24 H{+} = 5 Fe{+3} + 3 Mn{+2} + 3 K{+} + 10 CO2 + 12 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Li2O = LiOH =>
H2O + Li2O = 2 LiOH
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
P + H2 = H3P =>
2 P + 3 H2 = 2 H3P
N2 + O2 = NO4 =>
N2 + 4 O2 = 2 NO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
NAOH + CO2 = NACO3 + H20 =>
20 NAOH + 20 CO2 = 20 NACO3 + H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
N2O3 + Pb(CO3)2 = CO2 + Pb(NO2)4 =>
2 N2O3 + Pb(CO3)2 = 2 CO2 + Pb(NO2)4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
CH2CH2 + HCl = CH3Cl2 + H2 =>
CH2CH2 + 4 HCl = 2 CH3Cl2 + H2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
10 K2Cr2O7 + 40 H2SO4 + 70 C2H5OH = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
C3H6O2 + O2 = CO2 + H20 =>
10 C3H6O2 + 20 O2 = 30 CO2 + 3 H20
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4 =>
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4
AgNo3 + FeCl2 = AgCl2 + FeNo3 =>
AgNo3 + FeCl2 = AgCl2 + FeNo3
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/18
Équations équilibrées sur03/22/17
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