| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
NiCe2U = Ni2U2 + Ce =>
2 NiCe2U = Ni2U2 + 4 Ce
Fe + CuSO{4} = FeSO + Cu{4} =>
Fe + CuSO{4} = FeSO + Cu{4}
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
Fe(C2H3O2)3 + (NH4)2S = Fe2S3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2S = Fe2S3 + 6 NH4C2H3O2
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
Cr2(SO4)3 + CaCl2 = Cr2Cl2 + Ca(SO4)3 =>
Cr2(SO4)3 + CaCl2 = Cr2Cl2 + Ca(SO4)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + HO{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 HO{-} = ClO{-} + Cl{-} + H2O
CH3CH(OH)CH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CH(OH)CH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
Bi2 + Na2S = Bi(Na2S)2 =>
Bi2 + 4 Na2S = 2 Bi(Na2S)2
FeCl3 + Fe(NO3)3 = Fe2Cl3 + NO3 =>
FeCl3 + Fe(NO3)3 = Fe2Cl3 + 3 NO3
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO + HNO3 + H2O =>
2 KMnO4 + 11 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO + 11 HNO3 + 3 H2O
CuO + H2SO4 = CuSO4 + H2O1 =>
CuO + H2SO4 = CuSO4 + H2O1
H2SiO3*Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3*Ba(OH)2 = BaSiO3 + 2 H2O
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
KC6H5CO2 = K + C6H5CO2 =>
KC6H5CO2 = K + C6H5CO2
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
H{3+} + O{6+} = H{15+} + O{18-} =>
2 H{3+} + O{6+} = 2 H{15+} + O{18-}
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
I2 + HO{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 HO{-} = 5 I{-} + IO3{-} + 3 H2O
Ag(NO3) = AgNO3 =>
Ag(NO3) = AgNO3
Ca3(PO4)2(s) + SiO2(s) + C(s) = CO(g) + CaSiO3(s) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 10 CO(g) + 6 CaSiO3(s) + P4(s)
NH4I(s) + CI2(g) = NH4CI(s) + I2(s) =>
NH4I(s) + CI2(g) = NH4CI(s) + I2(s)
KOH + H2Cl6H6O6 = KH2Cl6H6O6 + OH =>
KOH + H2Cl6H6O6 = KH2Cl6H6O6 + OH
HCl(aq) + CaS(aq) = H2S + CaCl2 =>
2 HCl(aq) + CaS(aq) = H2S + CaCl2
HBr(aq) + NaOH(aq) = H2O + NaBr(aq) =>
HBr(aq) + NaOH(aq) = H2O + NaBr(aq)
Fe(Cl){3} + Ca(OH){2} = Fe(OH){3} + Ca(Cl){2} =>
Fe(Cl){3} + Ca(OH){2} = Fe(OH){3} + Ca(Cl){2}
HCl + Na2S2O4 = NaCl + SO2 + S + H2O =>
4 HCl + 2 Na2S2O4 = 4 NaCl + 3 SO2 + S + 2 H2O
Ir + HNO3 = Ir(NO3)2 + NO + H2O =>
3 Ir + 8 HNO3 = 3 Ir(NO3)2 + 2 NO + 4 H2O
A6 + B = A7B2 =>
7 A6 + 12 B = 6 A7B2
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CCCCCCCHHHHHHHHH + HNOOO = CCCCCCCHHHHHH(NOO)3 + HHO =>
CCCCCCCHHHHHHHHH + 3 HNOOO = CCCCCCCHHHHHH(NOO)3 + 3 HHO
HF + Co(OH)2 = CoF2 + H2O =>
2 HF + Co(OH)2 = CoF2 + 2 H2O
KOH + HSO4 = KSO4 + H2O =>
KOH + HSO4 = KSO4 + H2O
Fe + BrH = Br3Fe + H2 =>
2 Fe + 6 BrH = 2 Br3Fe + 3 H2
Ca3P2 + HOH = H3P + Ca(OH)2 =>
Ca3P2 + 6 HOH = 2 H3P + 3 Ca(OH)2
Br2(g) + H2O(l) + S(g) = HBr(aq) + H2SO4(aq) =>
3 Br2(g) + 4 H2O(l) + S(g) = 6 HBr(aq) + H2SO4(aq)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CaI2 + (NH4)2CO3 = CaI2(NH4)2CO3 =>
CaI2 + (NH4)2CO3 = CaI2(NH4)2CO3
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
NaCl + ZnO = ZnCl2 + Na2O =>
2 NaCl + ZnO = ZnCl2 + Na2O
CaCO3(s) + H2SO4 = Ca + SO4 + H2O + CO2 =>
CaCO3(s) + H2SO4 = Ca + SO4 + H2O + CO2
Sn + Zn(No3)2 = Sn(No3) + Zn =>
2 Sn + Zn(No3)2 = 2 Sn(No3) + Zn
C6H5Br + O2 = CO2 + H2O + Br =>
4 C6H5Br + 29 O2 = 24 CO2 + 10 H2O + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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