| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + 3 Cl4 = C2Cl4 + 8 HCl
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
Ce2(IO4)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce2(IO4)3 + 24 H2C2O4 = 2 Ce2(C2O4)3 + 3 I2 + 36 CO2 + 24 H2O
KOH + HCl = ClK + H2O =>
KOH + HCl = ClK + H2O
CaS + H2O = Ca(OH)2 + Ca(HS)2 =>
2 CaS + 2 H2O = Ca(OH)2 + Ca(HS)2
Na2WO4 + HCl + HNO3 = H2WCl8 + NaNO3 + H2O =>
Na2WO4 + 8 HCl + 2 HNO3 = H2WCl8 + 2 NaNO3 + 4 H2O
Cu(NO3)2*25H2O + NaI = CuI + Na(NO3) + I2 + H2O =>
2 Cu(NO3)2*25H2O + 4 NaI = 2 CuI + 4 Na(NO3) + I2 + 50 H2O
C6H5OK + HOH = C6H5OH + KOH =>
C6H5OK + HOH = C6H5OH + KOH
LiOH + SO4H2 = Li2SO4 + H2O =>
2 LiOH + SO4H2 = Li2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
Cr(OH)3 + H2O2 + OH{-} = CrO4{-}2 + H2O =>
Cr(OH)3 + 2 H2O2 + OH{-} = CrO4{-}2 + 4 H2O
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
KBrO3 + Ti = KBr + TiO2 =>
2 KBrO3 + 3 Ti = 2 KBr + 3 TiO2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
C2H2O4 + KOH = C2K2O4 + H2O =>
C2H2O4 + 2 KOH = C2K2O4 + 2 H2O
H2 + N2 = (NH)2 =>
H2 + N2 = (NH)2
Pb(NO3)2 + KOH + KMnO4 = PbO2 + KNO3 + H2O + MnO2 =>
3 Pb(NO3)2 + 4 KOH + 2 KMnO4 = 3 PbO2 + 6 KNO3 + 2 H2O + 2 MnO2
CdSO4(s) = CdSO3(s) + O2(g) =>
2 CdSO4(s) = 2 CdSO3(s) + O2(g)
Mn2 + ClO3 = MnO2 + ClO2 =>
Mn2 + 4 ClO3 = 2 MnO2 + 4 ClO2
KCSN + FeCl3 = KCl + Fe(SCN)3 =>
3 KCSN + FeCl3 = 3 KCl + Fe(SCN)3
Na2SO3 + I2 + NaOH = NaSO4 + NaI + H2O =>
2 Na2SO3 + 3 I2 + 4 NaOH = 2 NaSO4 + 6 NaI + 2 H2O
W + HNO3 + HF = WF6 + NO + H2O =>
W + 2 HNO3 + 6 HF = WF6 + 2 NO + 4 H2O
Zn + NaCl + H2O = ZnCl + NaO + H2 =>
Zn + NaCl + H2O = ZnCl + NaO + H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Na2[Be(OH)4] + NH4Cl = Be(OH)2 + NaCl + NH3 + H2O =>
Na2[Be(OH)4] + 2 NH4Cl = Be(OH)2 + 2 NaCl + 2 NH3 + 2 H2O
Na + Mg = NaMg =>
Na + Mg = NaMg
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Ce + H2O = HCe + OH =>
Ce + H2O = HCe + OH
C6H12O2 + O2 = (CO2) + (H2O) =>
C6H12O2 + 8 O2 = 6(CO2) + 6(H2O)
ZnSO4 + NaS = ZnS + SONa =>
ZnSO4 + 4 NaS = ZnS + 4 SONa
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CaCu(CN)3 + HCl = Cu(CN)3 + CaCl2 + H2 =>
CaCu(CN)3 + 2 HCl = Cu(CN)3 + CaCl2 + H2
AsO3{-3)+MnO4({-})+H{+} = Mn{2+}+AsO4({-}3)+H2O =>
5 AsO3{-3)+4MnO4({-})+22H{+} = 4 Mn{2+}+5AsO4({-}3)+11H2O
HNO3 + Mg = Mg(NO3)2 + (NH4)NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + (NH4)NO3 + 3 H2O
NH4 + Cr + O = (NH4)2CrO4 =>
2 NH4 + Cr + 4 O = (NH4)2CrO4
Na2TeO2 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + I2 + 2 H2O
NaSO4 + HgCl = NaSO4HgCl =>
NaSO4 + HgCl = NaSO4HgCl
Al2(SO4)3 + Mg(NO3)2 = Al(NO3)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgSO4
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
H2SO4 + Na4OH = H2O + (Na4)2SO4 =>
H2SO4 + 2 Na4OH = 2 H2O + (Na4)2SO4
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
Na2ZnO2 + H2O = Na2Zn(OH)4 =>
Na2ZnO2 + 2 H2O = Na2Zn(OH)4
MnSO4 + KBiO3 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H2 =>
6 MnSO4 + 8 KBiO3 + 7 H2SO4 = 6 KMnO4 + 4 Bi2(SO4)3 + K2SO4 + 7 H2
NH5C2O2 + O2 = NH3 + CO2 + H2O =>
2 NH5C2O2 + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Na3[Fe(OH)6] = Fe(OH)3 + NaOH =>
Na3[Fe(OH)6] = Fe(OH)3 + 3 NaOH
AgMnO4 + K2S = KMnO4 + Ag2S =>
2 AgMnO4 + K2S = 2 KMnO4 + Ag2S
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
Cl2 + NaOH = NaClO3 + NaCl + H2 =>
3 Cl2 + 6 NaOH = 2 NaClO3 + 4 NaCl + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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