| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + Ca(CHO) = CaF + Na(CHO)
Al + AgO2 = Al2O3 + Ag =>
4 Al + 3 AgO2 = 2 Al2O3 + 3 Ag
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
HCl + Na2Cr2O7 + FeSO4 = Cl3Cr + ClNa + Cl3Fe + Fe2S3O12 + H2O =>
14 HCl + Na2Cr2O7 + 6 FeSO4 = 2 Cl3Cr + 2 ClNa + 2 Cl3Fe + 2 Fe2S3O12 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
C45H86O6 + NaOH = NaC14H27O2 + H2O + CO2 =>
40 C45H86O6 + 127 NaOH = 127 NaC14H27O2 + 69 H2O + 22 CO2
KSCN + KMnO4 + HCl = (CN)2 + MnCl2 + K2SO4 + KCl + H2O =>
10 KSCN + 14 KMnO4 + 32 HCl = 5(CN)2 + 14 MnCl2 + 10 K2SO4 + 4 KCl + 16 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ClF5 = Cl + F =>
ClF5 = Cl + 5 F
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Br(aq) =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Br(aq)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
BA + O2 = BAO =>
2 BA + O2 = 2 BAO
H2SO4(aq) + Sr(s) = H2(g) + SrSO4(aq) =>
H2SO4(aq) + Sr(s) = H2(g) + SrSO4(aq)
Au + KCn + O2 + H2O = KAu(Cn)4 + KOH =>
4 Au + 16 KCn + 3 O2 + 6 H2O = 4 KAu(Cn)4 + 12 KOH
N2F2 = N + F =>
N2F2 = 2 N + 2 F
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOC2H5 + NAOH = C2H5OH + CH3COONA =>
CH3COOC2H5 + NAOH = C2H5OH + CH3COONA
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(s) + HCl(aq) = BaH2(aq) + Cl(s) =>
Ba(s) + 2 HCl(aq) = BaH2(aq) + 2 Cl(s)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C3H3(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H3(NO3)3 = 6 N2 + 3 O2 + 6 H2O + 12 CO2
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
VCl3 + H2 = VCl2 + HCl =>
2 VCl3 + H2 = 2 VCl2 + 2 HCl
CuSO4 + NaOH = NaSO4 + CuOH =>
CuSO4 + NaOH = NaSO4 + CuOH
Ba(s) + HCl(aq) = BaH2(aq) + Cl2(s) =>
Ba(s) + 2 HCl(aq) = BaH2(aq) + Cl2(s)
PbCl4 + NaOH = Pb(OH)4 + NaCl =>
PbCl4 + 4 NaOH = Pb(OH)4 + 4 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CsClO3(s) = CsCl(s) + O2(g) =>
2 CsClO3(s) = 2 CsCl(s) + 3 O2(g)
Mg(s) + HCl = H2(g) + MgCl2 =>
Mg(s) + 2 HCl = H2(g) + MgCl2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
H2O + KMnO4 + Na2SO3 = KOH + Na2SO4 + MnO2 =>
H2O + 2 KMnO4 + 3 Na2SO3 = 2 KOH + 3 Na2SO4 + 2 MnO2
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/15
Équations équilibrées sur12/05/14
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