| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O6 + 2 I2 = C6H6O6 + 2 I2{-} + 2 H{+}
(NH4)3PO4 + BaCl2 + H2O = BaHPO4 + NH4Cl + NH4OH =>
(NH4)3PO4 + BaCl2 + H2O = BaHPO4 + 2 NH4Cl + NH4OH
TeO + H2O = H4TeO3 =>
TeO + 2 H2O = H4TeO3
PdCl2 + C3H5Cl + CH3COOH = (C3H5)2Pd2Cl2 + HCl + CH2ClCOOH =>
2 PdCl2 + 2 C3H5Cl + 2 CH3COOH = (C3H5)2Pd2Cl2 + 2 HCl + 2 CH2ClCOOH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
O2 + Li = O2Li2 =>
O2 + 2 Li = O2Li2
K2S2O3 + KBrO2 + H2O = K2S4O6 + KBr + KOH =>
4 K2S2O3 + KBrO2 + 2 H2O = 2 K2S4O6 + KBr + 4 KOH
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O =>
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O
HC2H3O2 + NaHCO3 = NaC2H3 + CO2 + H2O =>
3 HC2H3O2 + 2 NaHCO3 = 2 NaC2H3 + 4 CO2 + 4 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Al(OH)3 + HNO3 = H2O + Al + NO3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al + 3 NO3
CuSO4*5H2O + NH3 = [CuSO4(NH3)3](H2O)2 + H2O =>
CuSO4*5H2O + 3 NH3 = [CuSO4(NH3)3](H2O)2 + 3 H2O
Cr2(SO4)3 + Na2CO3 = Na2Cr2O4 + CO2 + SO3 =>
Cr2(SO4)3 + Na2CO3 = Na2Cr2O4 + CO2 + 3 SO3
Al + Ni2{+} = Al3{+} + Ni =>
3 Al + Ni2{+} = Al3{+} + 2 Ni
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C = C98 =>
98 C = C98
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
H2(g) + O3(g) = H2O(l) =>
3 H2(g) + O3(g) = 3 H2O(l)
SO2Na2SiO3 = Na2SO3SiO2 =>
SO2Na2SiO3 = Na2SO3SiO2
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
CH3COOH + KOH = CH3COO{-} + KOH2{+} =>
CH3COOH + KOH = CH3COO{-} + KOH2{+}
Na2S2O5 + KMnO4 = NaMnO4 + K2S2O5 =>
Na2S2O5 + 2 KMnO4 = 2 NaMnO4 + K2S2O5
Na + SO3 + H2SO4 = Na2SO4 + H2SO3 =>
2 Na + SO3 + H2SO4 = Na2SO4 + H2SO3
CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Ag2CrO4 + Cl2 = O2 + CrCl3 + AgCl =>
2 Ag2CrO4 + 5 Cl2 = 4 O2 + 2 CrCl3 + 4 AgCl
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
Ca(OH)2 + HBr = H2O + CaBr2 =>
Ca(OH)2 + 2 HBr = 2 H2O + CaBr2
Mg(OH)3 + HCl = MgCl3 + H2O =>
Mg(OH)3 + 3 HCl = MgCl3 + 3 H2O
FeI3 + Ag(NO3)2 = Fe(NO3)3 + AgI2 =>
2 FeI3 + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 AgI2
I2 = I9 =>
9 I2 = 2 I9
Mg(OH)2 + NH3 = Mg(NH2)2 + H2O =>
Mg(OH)2 + 2 NH3 = Mg(NH2)2 + 2 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl
CH3CHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4K2SiO3 = H2SiO3K2SO4 =>
H2SO4K2SiO3 = H2SiO3K2SO4
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O2 =>
K2[Sn(OH)4] + 2 KOH + 2 K2TeO3 = 2 Te + K2[Sn(OH)6] + 3 K2O2
ZnO + K2S + H2O = ZnS + KOH =>
ZnO + K2S + H2O = ZnS + 2 KOH
CaCO3 + H{+} + SO4{-2} = CaSO4 + CO2 + H2O =>
CaCO3 + 2 H{+} + SO4{-2} = CaSO4 + CO2 + H2O
CuCl2 + Ag = Cu + AgCl2 =>
CuCl2 + Ag = Cu + AgCl2
Ca(OH)2(l) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(l) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
Na(s) + Ca(aq) = NaCa =>
Na(s) + Ca(aq) = NaCa
CdCO3 + HCl = CdCl2 + H2CO3 =>
CdCO3 + 2 HCl = CdCl2 + H2CO3
FrS2 + O2 = Fr2O3 + SO2 =>
4 FrS2 + 11 O2 = 2 Fr2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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