| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3CO2H2O = Ca(HCO3)2
Rb + N = RbN2 =>
Rb + 2 N = RbN2
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
K2CrO4 + Co2(SO4)3 = K2(SO4)3 + Co2CrO4 =>
K2CrO4 + Co2(SO4)3 = K2(SO4)3 + Co2CrO4
H2SO4 + Br = H2Br + SO4 =>
H2SO4 + Br = H2Br + SO4
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 4 P + 6 CaSiO3 + 5 CO2
SO2 + ZnO = ZnS + O2 =>
2 SO2 + 2 ZnO = 2 ZnS + 3 O2
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2O4{2-} + MnO4[{-}] + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4[{-}] + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
K2CO3(aq) + HBr(aq) = KBr(aq) + CO2(g) + H2O(aq) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(aq)
Cu + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2O =>
Cu + CuSO4*5H2O + 2 NaCl = 2 CuCl + Na2SO4 + 5 H2O
CaCl2 + H2SO3 = CaSO3 + HCl =>
CaCl2 + H2SO3 = CaSO3 + 2 HCl
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
FeC2O2*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O2*2H2O + 7 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
Mg + Al2S3 = MgS + Al =>
3 Mg + Al2S3 = 3 MgS + 2 Al
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H4NO2CH3 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4NO2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3C6H5O7 + H2O = C6H5O7{3-} + H3O{+} =>
H3C6H5O7 + 3 H2O = C6H5O7{3-} + 3 H3O{+}
LiOH + Ni(OH)2 + MnO2 = Li6NiMn3O10 + H2O =>
6 LiOH + Ni(OH)2 + 3 MnO2 = Li6NiMn3O10 + 4 H2O
CaS + Na3PO4 = Ca3(PO4)2 + Na6(S)3 =>
3 CaS + 2 Na3PO4 = Ca3(PO4)2 + Na6(S)3
NO(r) + O2(r) = NO2(r) =>
2 NO(r) + O2(r) = 2 NO2(r)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe2(SO4)3 + Sr(ClO3)2 = Fe(ClO3)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(ClO3)2 = 2 Fe(ClO3)3 + 3 SrSO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KI + H2SO4 + Na2[B2(O2)2(OH)4] = K2SO4 + I2 + NaOH + B + H2O =>
10 KI + 5 H2SO4 + Na2[B2(O2)2(OH)4] = 5 K2SO4 + 5 I2 + 2 NaOH + 2 B + 6 H2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
KMnO4 + H2SO4 + C3H5(OH)3 = MnSO4 + K2SO4 + CO2 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 C3H5(OH)3 = 14 MnSO4 + 7 K2SO4 + 15 CO2 + 41 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
PbSO4 + OAc{-} = Pb(OAc)4{-2} + SO4{-2} =>
PbSO4 + 4 OAc{-} = Pb(OAc)4{-2} + SO4{-2}
SO4{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO2 + H{+} =>
3 SO4{2-} + 2 Cr{3+} + H2O = Cr2O7{2-} + 3 SO2 + 2 H{+}
AgNO3 + Na2HAsO4 = Ag2HAsO4 + NaNO3 =>
2 AgNO3 + Na2HAsO4 = Ag2HAsO4 + 2 NaNO3
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 24 C6H5COOH + 20 Cr2(SO4)3 + 20 K2SO4 + 92 H2O
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
CaC2 + H2O = Ca(HO)2 + C2H2 =>
CaC2 + 2 H2O = Ca(HO)2 + C2H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K2O + Zn + H2O = K2[Zn(OH)4] + H2 =>
K2O + Zn + 3 H2O = K2[Zn(OH)4] + H2
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO =>
3 Cu + 8 HNO3 + 5 H2O = 3 Cu(NO3)2*3H2O + 2 NO
[Ni(NH3)6]{2+} + H2S = NiS + NH4{+} + NH3 =>
[Ni(NH3)6]{2+} + H2S = NiS + 2 NH4{+} + 4 NH3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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