| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + PCl3 = H3PO3 + 3 HCl
HCOOH + NaOH = H2O + NaCOOH =>
HCOOH + NaOH = H2O + NaCOOH
NaHCO3 + H2 = NaHCO2 + H2O =>
NaHCO3 + H2 = NaHCO2 + H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C5H11Br + KOH = KBr + C5H11OH =>
C5H11Br + KOH = KBr + C5H11OH
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + H2O + K2SO4 =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + H2O + K2SO4
H2S + H2O + Br2 = H2SO3 + HBr =>
H2S + 3 H2O + 3 Br2 = H2SO3 + 6 HBr
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + NH4BrO3(aq) =>
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + 2 NH4BrO3(aq)
PbO2 + NaI + H2SO4 = PbSO4 + I2 + Na2SO4 + H2O =>
PbO2 + 2 NaI + 2 H2SO4 = PbSO4 + I2 + Na2SO4 + 2 H2O
H2SiO3 + NaCl = HCl + Na2SiO3 =>
H2SiO3 + 2 NaCl = 2 HCl + Na2SiO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
XCOH + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O =>
5 XCOH + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Sb3 + NaOH = Sb3NaOH =>
Sb3 + NaOH = Sb3NaOH
Na + NaNO3 = Na2O + N4 =>
20 Na + 4 NaNO3 = 12 Na2O + N4
KHCO3SO2 = KHSO3CO2 =>
KHCO3SO2 = KHSO3CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O3Ca(OH)2 = Ca(NO2)2H2O =>
N2O3Ca(OH)2 = Ca(NO2)2H2O
Mg + Ca(NO3)2 + H2O = Mg(NO3)OH + Ca(NO3)OH + H2 =>
Mg + Ca(NO3)2 + 2 H2O = Mg(NO3)OH + Ca(NO3)OH + H2
MnO4 + Fe + H{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 45 Fe + 16 H{+} = Mn2{+} + 15 Fe3{+} + 8 H2O
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
Fr + N2 = FrN =>
2 Fr + N2 = 2 FrN
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ni(NO3)3 + Ca = Ca(NO3)2 + Ni =>
2 Ni(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Ni
Fr + N2 = Fr3N =>
6 Fr + N2 = 2 Fr3N
HgCl2 + Zn = HgZn + Cl =>
HgCl2 + Zn = HgZn + 2 Cl
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
CH3OOH + OH{-} = CH3OO{-} + H2O =>
CH3OOH + OH{-} = CH3OO{-} + H2O
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
In3Br3 + P2O5 = In2O3 + P3Br5 =>
10 In3Br3 + 9 P2O5 = 15 In2O3 + 6 P3Br5
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 KC2H3O2
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
NH3 + Na = NaNH2 + H22 =>
22 NH3 + 22 Na = 22 NaNH2 + H22
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ba + (HNO)3 = Ba(NO)3 + H2 =>
2 Ba + 2(HNO)3 = 2 Ba(NO)3 + 3 H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O =>
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cr(NO3)3 + HOH = Cr(OH)3 + HNO3 =>
Cr(NO3)3 + 3 HOH = Cr(OH)3 + 3 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Zn + H2SO4 = ZnSO4 + NO + H2O =>
2 HNO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 NO + 4 H2O
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3 =>
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3
AlCl3(aq) + AgNo3(aq) = AgCl(s) + Al(No3)3(aq) =>
AlCl3(aq) + 3 AgNo3(aq) = 3 AgCl(s) + Al(No3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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