| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
C2Cl4 + H2 = C2H4 + Cl =>
C2Cl4 + 2 H2 = C2H4 + 4 Cl
C5H12O + CH3COOH = C7H14O2 + H2O =>
C5H12O + CH3COOH = C7H14O2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
K2CrO7 + KI + H2SO4 = Cr2(SO4) + K2SO4 + I + H2O =>
2 K2CrO7 + 22 KI + 14 H2SO4 = Cr2(SO4) + 13 K2SO4 + 22 I + 14 H2O
H3NO + Fe2(SO4)3 + H{+} = Fe{2+} + NO + H2SO4 =>
2 H3NO + 3 Fe2(SO4)3 + 12 H{+} = 6 Fe{2+} + 2 NO + 9 H2SO4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoCl2*6H2O + KOH = Co(OH)2 + KCl + H2O =>
CoCl2*6H2O + 2 KOH = Co(OH)2 + 2 KCl + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
NH3 + Na2CO3 = Na(NH3) + CO3 =>
2 NH3 + Na2CO3 = 2 Na(NH3) + CO3
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
NaBr + KClO3 = NaClO3 + KBr =>
NaBr + KClO3 = NaClO3 + KBr
H2O + SO3 = SO4 + H =>
H2O + SO3 = SO4 + 2 H
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
S + Fe2O3 = Fe + SO2 =>
3 S + 2 Fe2O3 = 4 Fe + 3 SO2
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4)2SO3 + Pb(NO3)2 = Pb2(SO3)2 + NH4NO3 =>
2(NH4)2SO3 + 2 Pb(NO3)2 = Pb2(SO3)2 + 4 NH4NO3
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
C6H10O5 + O2 = H2O + CO2 =>
C6H10O5 + 6 O2 = 5 H2O + 6 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaHCO3(s) + HCl(aq) = NaCl(s) + H2O + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + H2O + CO2(g)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ALCl3 + H2O = AL(OH)3 + HCl =>
ALCl3 + 3 H2O = AL(OH)3 + 3 HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/18
Équations équilibrées sur09/13/17
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