| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 6 FeOOH + 5 H2SO4 = 6 FeSO4 + 8 H2O
Mn4{+} + Fe2{+} = Mn2{+} + Fe3{+} =>
Mn4{+} + 3 Fe2{+} = 2 Mn2{+} + 2 Fe3{+}
PH4I + HNO3 = H3PO4 + NO + H2O + I2 =>
2 PH4I + 6 HNO3 = 2 H3PO4 + 6 NO + 4 H2O + I2
KNO2 + AgNO3 = AgNO2 + KNO3 =>
KNO2 + AgNO3 = AgNO2 + KNO3
NNa3 = N2 + Na =>
2 NNa3 = N2 + 6 Na
Fe + Na2CrO4 = Na + FeCrO4 =>
Fe + Na2CrO4 = 2 Na + FeCrO4
K2O(s) + H2O = KOH(aq) =>
K2O(s) + H2O = 2 KOH(aq)
CuCl2 + K2CO3 = Cu2(CO3)2 + KCl =>
2 CuCl2 + 2 K2CO3 = Cu2(CO3)2 + 4 KCl
Cr(OH)3 + IO3{-} + OH{-} = I2 + (CrO4){-}2 + H2O =>
5 Cr(OH)3 + 4 IO3{-} + OH{-} = 2 I2 + 5(CrO4){-}2 + 8 H2O
Pb(SO4)2 + NaOH = Pb(OH)4 + Na2SO4 =>
Pb(SO4)2 + 4 NaOH = Pb(OH)4 + 2 Na2SO4
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
HCl + K2Cr2O7 + FeS = Cr2S + K2S + S + FeCl2 + H2O =>
14 HCl + K2Cr2O7 + 7 FeS = Cr2S + K2S + 5 S + 7 FeCl2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HClO4 + Ca(CO3) = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + Ca(CO3) = Ca(ClO4)2 + H2O + CO2
Mg{2} + AlCl{3} = MgCl{2} + Al{3} =>
Mg{2} + AlCl{3} = MgCl{2} + Al{3}
C3H6O + NaCO3*H3O3 = NaCO3 + C6H12O4 + H2O =>
6 C3H6O + 4 NaCO3*H3O3 = 4 NaCO3 + 3 C6H12O4 + 6 H2O
CuO + HCl = CuCl + Cl2 + H2O =>
2 CuO + 4 HCl = 2 CuCl + Cl2 + 2 H2O
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + N2 + CO = N2H4 + K2CO3 =>
4 KOH + N2 + 2 CO = N2H4 + 2 K2CO3
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
Fe + Na2CrO4 = Na2 + FeCrO4 =>
Fe + Na2CrO4 = Na2 + FeCrO4
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH) + K2SO4 + I2 =>
3 Cr2(SO4)3 + 17 KI + KIO3 + 3 H2O = 6 Cr(OH) + 9 K2SO4 + 9 I2
CaCO3 + NaOH = Ca(OH)2 + Na2O + CO2 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2O + CO2
C17H35COOH + O2 = CO2H2O =>
C17H35COOH + 26 O2 = 18 CO2H2O
Pb + H{+} + SO4 = Pb{+2} + SO2 + H2O =>
2 Pb + 4 H{+} + SO4 = 2 Pb{+2} + SO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COO + H3O = H2O + C6H5COOH =>
C6H5COO + H3O = H2O + C6H5COOH
C4H9NO2 + HNO3 = C4H6O2 + N2 + H2O =>
5 C4H9NO2 + 3 HNO3 = 5 C4H6O2 + 4 N2 + 9 H2O
H2Se + K = K2Se + H2 =>
H2Se + 2 K = K2Se + H2
ZrO2 + (NH4)2HPO4 = ZrP2O7 + H2O + NH3 =>
ZrO2 + 2(NH4)2HPO4 = ZrP2O7 + 3 H2O + 4 NH3
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
SbOCl + H2S = Sb2S3 + H2O + HCl =>
2 SbOCl + 3 H2S = Sb2S3 + 2 H2O + 2 HCl
Ca(NO3)2 + KF = K(NO3) + Ca(F)2 =>
Ca(NO3)2 + 2 KF = 2 K(NO3) + Ca(F)2
C57H107O6 + CH4O = C19H36O2 + C3H8O3 =>
4.0000000000001C57H107O6 + 3 CH4O = 12 C19H36O2 + C3H8O3
FeCl2 + H2O + NaOH = Fe(OH)3 + HCl + Na =>
FeCl2 + 2 H2O + NaOH = Fe(OH)3 + 2 HCl + Na
Cu(s) + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
NH4NO3 + C20H30O2 = CO2 + H2O + N2 =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 121 H2O + 53 N2
Na2C2O4 + C2H4O2 + CaCl2 = CaC2O4 + NaC2H3O2 + H2O + Cl =>
4 Na2C2O4 + 7 C2H4O2 + 3 CaCl2 = 3 CaC2O4 + 8 NaC2H3O2 + 2 H2O + 6 Cl
AgN{+3)+NaBr = NaN{+3}+AgBr =>
AgN{+3)+NaBr = NaN{+3}+AgBr
Cu(NH3)4SO4 + KCN = KCu(CN)2 + NH3 + (CN)2 + K2SO4 =>
2 Cu(NH3)4SO4 + 6 KCN = 2 KCu(CN)2 + 8 NH3 + (CN)2 + 2 K2SO4
PbCO3 + BaOH = BaCO3 + PbOH =>
PbCO3 + BaOH = BaCO3 + PbOH
NaI + AgHCO3 = AgI + NaHCO3 =>
NaI + AgHCO3 = AgI + NaHCO3
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
C2H4 + CH3OH = C2H6O =>
C2H4 + 2 CH3OH = 2 C2H6O
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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