| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HPO4 + H2O = H2PO4 + OH =>
HPO4 + H2O = H2PO4 + OH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Li + O = Li2O =>
2 Li + O = Li2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
Li + N = Li3N =>
3 Li + N = Li3N
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
C6H12O6 = C4H8O2 + CO2 + H2 =>
C6H12O6 = C4H8O2 + 2 CO2 + 2 H2
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgH2 + H2O = MgH + H3O =>
MgH2 + H2O = MgH + H3O
AlCl3 + H2O + NH3 = Al(OH)3 + NH4Cl =>
AlCl3 + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4Cl
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
As2S2 + HNO3 + H2O = H3AsO4 + NO + S =>
3 As2S2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO + 6 S
AlPO4 + HCl = AlCl + HPO4 =>
AlPO4 + HCl = AlCl + HPO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HI + HNO3 = I2 + NO + H2O =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
Cu2S + NO3{-} + H{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{+2} + 3 SO4{-2} + 10 NO + 8 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Mn(s) + HBr(aq) = MnBr2(aq) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(g)
Ca3(PO4)2 + SiO + C = P + CaSiO3 + CO2 =>
Ca3(PO4)2 + 3 SiO + C = 2 P + 3 CaSiO3 + CO2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ca(OH)2 + Zn(ClO3)2 = Zn(OH)2 + Ca(ClO3)2 =>
Ca(OH)2 + Zn(ClO3)2 = Zn(OH)2 + Ca(ClO3)2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
H2SO4 + Zn(OH)4 = ZnSO4 + H2O + OH =>
H2SO4 + Zn(OH)4 = ZnSO4 + 2 H2O + 2 OH
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
V2O5 + HCl = Cl2 + H2O + V2O3 =>
V2O5 + 4 HCl = 2 Cl2 + 2 H2O + V2O3
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
FeBr3 + H2S = FeBr2 + S + HBr =>
2 FeBr3 + H2S = 2 FeBr2 + S + 2 HBr
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
AsO3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO3{-3} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{+2} + 3 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
V2O5 + H2SO4 = (VO2)HSO4 + H2O =>
V2O5 + 2 H2SO4 = 2(VO2)HSO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2S2O7 + Al2O3 = Al2(SO4)3 + K2SO4 =>
3 K2S2O7 + Al2O3 = Al2(SO4)3 + 3 K2SO4
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
S + H2 = H2S =>
S + H2 = H2S
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KClO3 + S = SO2 + KCl =>
2 KClO3 + 3 S = 3 SO2 + 2 KCl
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/14
Équations équilibrées sur01/24/14
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