| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(CrO4)3 + 3 H2 = 2 Fe + 3 H2CrO4
Sr(OH)2 + HC = H2O + SrC2 =>
Sr(OH)2 + 2 HC = 2 H2O + SrC2
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2 =>
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2
Ca{2+}(aq) + SO4{2-}(aq) = CaSO4 =>
Ca{2+}(aq) + SO4{2-}(aq) = CaSO4
Mg3(PO4)2(s) + BaCl2(aq) = MgCl2(aq) + Ba3(PO4)2(s) =>
Mg3(PO4)2(s) + 3 BaCl2(aq) = 3 MgCl2(aq) + Ba3(PO4)2(s)
Ba + H(OH) = Ba(OH)2 + H =>
Ba + 2 H(OH) = Ba(OH)2 + 2 H
SnCl2 + Fe(NO3)3 = Sn(NO3)2 + FeCl3 =>
3 SnCl2 + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 FeCl3
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
H3PO3 + KOH = H2O + K3(PO3) =>
H3PO3 + 3 KOH = 3 H2O + K3(PO3)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
C3H8 + Br2 = CBr + HBr =>
2 C3H8 + 11 Br2 = 6 CBr + 16 HBr
C2H5NS + Hg = HgS + C2H5N =>
C2H5NS + Hg = HgS + C2H5N
BaO2 + Na2SO4 = NaO + BaSO4 =>
BaO2 + Na2SO4 = 2 NaO + BaSO4
ZnS + Al(OH)3 = Al2S3 + Zn(OH)2 =>
3 ZnS + 2 Al(OH)3 = Al2S3 + 3 Zn(OH)2
Al + O2 = Al5O6 =>
5 Al + 3 O2 = Al5O6
Cl2 + K2CO3 + H2O = KCl + HClO + CO2 =>
2 Cl2 + K2CO3 + H2O = 2 KCl + 2 HClO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Fe + K = FeK =>
Fe + K = FeK
CuBr2 + BaOH = CuOH + BaBr2 =>
CuBr2 + BaOH = CuOH + BaBr2
Cn + O2 = Cn2O3 =>
4 Cn + 3 O2 = 2 Cn2O3
Na(HCO3) + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na(HCO3) + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
C8H10 + Br2 = HBr + C8H8 =>
C8H10 + Br2 = 2 HBr + C8H8
NaHCO3(s) = Na(s) + H(g) + O(g) + C(s) =>
NaHCO3(s) = Na(s) + H(g) + 3 O(g) + C(s)
Ca(OH)2 + H2N = CaH2N + OH =>
Ca(OH)2 + H2N = CaH2N + 2 OH
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
NaFeO2 + NaO2 = Na2FeO4 =>
NaFeO2 + NaO2 = Na2FeO4
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
Fe + O2 = Fe2O8 =>
2 Fe + 4 O2 = Fe2O8
Al + FeO3 = Al2O + Fe =>
6 Al + FeO3 = 3 Al2O + Fe
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
SiO2 + NF3 = SiF4 + N2O3 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 2 N2O3
H2SO4 + ClCO3 = ClSO4 + H2CO3 =>
H2SO4 + ClCO3 = ClSO4 + H2CO3
(NH4)2CO3 = (NH4)2 + C + O3 =>
(NH4)2CO3 = (NH4)2 + C + O3
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
CuSO4 + I2 = I2SO4 + Cu =>
CuSO4 + I2 = I2SO4 + Cu
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
C8H10 + NO = N2 + CO2 + H2O =>
2 C8H10 + 42 NO = 21 N2 + 16 CO2 + 10 H2O
BaCO3 + HCl + H2O = BaCl2*2H2O + CO2 =>
BaCO3 + 2 HCl + H2O = BaCl2*2H2O + CO2
CuOH + KS = KOH + CuS =>
CuOH + KS = KOH + CuS
Cr(NO3)3 + HOH = Cr(OH)3 + HNO3 =>
Cr(NO3)3 + 3 HOH = Cr(OH)3 + 3 HNO3
C20H27NO11 + H2O = HCN + C7H6O + C6H12O6 =>
C20H27NO11 + 2 H2O = HCN + C7H6O + 2 C6H12O6
Fe(OH)3 + Ba(OH)2 + Cl2 = BaCl2 + BaFeO4 + H2O =>
2 Fe(OH)3 + 5 Ba(OH)2 + 3 Cl2 = 3 BaCl2 + 2 BaFeO4 + 8 H2O
HCl2 + C20H14O4 + Ca(OH)2 = CaCl2 + H3O + HC20 =>
HCl2 + 3 C20H14O4 + Ca(OH)2 = CaCl2 + 14 H3O + 3 HC20
NaH2CO3 + H2SO4 = Na2SO4 + HH2CO3 =>
2 NaH2CO3 + H2SO4 = Na2SO4 + 2 HH2CO3
CO3{2-} + H{+} = H{2-} + CO3 =>
3 CO3{2-} + 2 H{+} = 2 H{2-} + 3 CO3
Na2O + AgNO3 = NaNO3 + Ag2O =>
Na2O + 2 AgNO3 = 2 NaNO3 + Ag2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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