| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + (NH2)2CO + 3 H2O = CO2 + 2 NH4 + 2 Cu(OH)
Na2TiO3 + H2O = NaOH + TiO2 =>
Na2TiO3 + H2O = 2 NaOH + TiO2
NO2{-} + Al + H2O = NH3 + AlO2{-} + H{+} =>
NO2{-} + 2 Al + 2 H2O = NH3 + 2 AlO2{-} + H{+}
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
K2Cr2O7 + Fe(ClO4)2 + HClO4 = Fe(ClO4)3 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + 6 Fe(ClO4)2 + 14 HClO4 = 6 Fe(ClO4)3 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
Ca(HCO3)2 + H2O = CaOH + CO3 + H2 =>
2 Ca(HCO3)2 + 2 H2O = 2 CaOH + 4 CO3 + 3 H2
H2S + LiAlH4 = Li2S + Al + H2 =>
H2S + 2 LiAlH4 = Li2S + 2 Al + 5 H2
Na + HNO3 = NaNO3 + HN3 + H2O =>
16 Na + 19 HNO3 = 16 NaNO3 + HN3 + 9 H2O
H2O5 + Rb12 = H10Rb3 + O =>
20 H2O5 + Rb12 = 4 H10Rb3 + 100 O
AlCl3 + H2O = AlOH + Cl + H =>
AlCl3 + H2O = AlOH + 3 Cl + H
Ca(OH)2(aq) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(OH)3 =>
3 Ca(OH)2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(OH)3
S + HI = SI + H2 =>
2 S + 2 HI = 2 SI + H2
KClO3 + HCl = KCl + H2O + Cl =>
KClO3 + 6 HCl = KCl + 3 H2O + 6 Cl
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
ZnO + NaH = Zn + NaOH =>
ZnO + NaH = Zn + NaOH
(CH5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(CH5(NO3)3) = 6 N2 + 9 O2 + 10 H2O + 4 CO2
Ca + SO3 = CaO + SO2 =>
Ca + SO3 = CaO + SO2
NaI(aq) + Cr(NO3)3(aq) = NaNO3(aq) + CrI3(aq) =>
3 NaI(aq) + Cr(NO3)3(aq) = 3 NaNO3(aq) + CrI3(aq)
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
FeSO4 + K2CO3 = Fe2CO3 + KSO4 =>
2 FeSO4 + K2CO3 = Fe2CO3 + 2 KSO4
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
Sn + O2 + NaOH = NaSnO3 + H2O =>
4 Sn + 5 O2 + 4 NaOH = 4 NaSnO3 + 2 H2O
Cd2 + Au(C2H3O2)3 = Cd(C2H3O2)2 + Au3 =>
9 Cd2 + 12 Au(C2H3O2)3 = 18 Cd(C2H3O2)2 + 4 Au3
Zn + Cu + HCl = ZnCl2 + HCu =>
Zn + 2 Cu + 2 HCl = ZnCl2 + 2 HCu
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
Co(OH)2 + Br2 = Co(OH)3 + CoBr2 =>
3 Co(OH)2 + Br2 = 2 Co(OH)3 + CoBr2
H4O4Si + Ca(OH)2 = Ca(OH)4 + Si =>
H4O4Si + 2 Ca(OH)2 = 2 Ca(OH)4 + Si
Ru + O2 + KOH = K2RuO4 + H2 =>
Ru + O2 + 2 KOH = K2RuO4 + H2
MnO2 + I{-} + H{+} = Mn{2+} + H2O + I2 =>
MnO2 + 2 I{-} + 4 H{+} = Mn{2+} + 2 H2O + I2
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
AgNO{3} + K{2}CO{3} = Ag{2}CO{3} + KNO{3} =>
AgNO{3} + K{2}CO{3} = Ag{2}CO{3} + KNO{3}
Fe4S = Fe + S =>
Fe4S = 4 Fe + S
KMnO3 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO3 + 6 H2SO4 + 6 KBr = 4 K2SO4 + 3 Br2 + 2 MnSO4 + 6 H2O
C2H4(SH)2 + C5H4COCH3FeC5H5 = C2H4S2CCH3FeC5H5C5H4 + H2O =>
C2H4(SH)2 + C5H4COCH3FeC5H5 = C2H4S2CCH3FeC5H5C5H4 + H2O
HCl + NH4 = NH4Cl + H2 =>
2 HCl + 2 NH4 = 2 NH4Cl + H2
NaPo{4} + CaNo{3} = NaNo{3} + CaPo{4} =>
NaPo{4} + CaNo{3} = NaNo{3} + CaPo{4}
SiO2 + HCl = Si + H2O + Cl2 =>
SiO2 + 4 HCl = Si + 2 H2O + 2 Cl2
FeTiO3 + Cl + C = TiCl4 + FeCl3 + CO =>
FeTiO3 + 7 Cl + 3 C = TiCl4 + FeCl3 + 3 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
Zn(NO3)2 + NH3 = NO3 + Zn(NH3)4 =>
Zn(NO3)2 + 4 NH3 = 2 NO3 + Zn(NH3)4
Na2SO4 + Ba3P2 = BaSO4 + Na3P =>
3 Na2SO4 + Ba3P2 = 3 BaSO4 + 2 Na3P
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
CuSCN + KIO3 + HCl = CuSO4 + ICl + HCN + KCl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 ICl + 4 HCN + 7 KCl + 5 H2O
P(s) + O2(g) = P2O5() =>
4 P(s) + 5 O2(g) = 2 P2O5()
Octadecane + oxygen = carbondioxide + water =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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