| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CN)2 + Na2CO3 = CaCO3 + 2 NaCN
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mn(ClO3)6 + BaPo = Mn1Po3 + Ba(ClO3)2 =>
Mn(ClO3)6 + 3 BaPo = Mn1Po3 + 3 Ba(ClO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Bi(NO3)3 + NaOH = BiH3 + NO3NaO =>
Bi(NO3)3 + 3 NaOH = BiH3 + 3 NO3NaO
Sn + O2 + H2 = Sn(OH)4 =>
Sn + 2 O2 + 2 H2 = Sn(OH)4
NaOH(aq) + CH3COOH = NaC2H3O2 + H2O =>
NaOH(aq) + CH3COOH = NaC2H3O2 + H2O
NaClO2(s) + HCl(g) = ClO2(g) + NaCl(s) + H2O(l) =>
5 NaClO2(s) + 4 HCl(g) = 4 ClO2(g) + 5 NaCl(s) + 2 H2O(l)
Cl2 + K2CO3 + H2O = KCl + KClO + KHCO3 =>
Cl2 + 2 K2CO3 + H2O = KCl + KClO + 2 KHCO3
H2SiO3HCl = H3SiO3Cl =>
H2SiO3HCl = H3SiO3Cl
CH3CO2H + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CO2H + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
NaOH(aq) + CH3COOH = NaC2H3O2 + H2O =>
NaOH(aq) + CH3COOH = NaC2H3O2 + H2O
H + Pb = HPb =>
H + Pb = HPb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + KI + HCl = I2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
Pb + H2CO3 = PbCO3 + H2 =>
Pb + H2CO3 = PbCO3 + H2
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
Ca + H2O(l) = CaO(s) + H2(g) =>
Ca + H2O(l) = CaO(s) + H2(g)
Mn(ClO3)6 + BaPo = Mn1Po3 + Ba(ClO3)2 =>
Mn(ClO3)6 + 3 BaPo = Mn1Po3 + 3 Ba(ClO3)2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
Fe2(SO4)3 + Na2S2O3 + NaOH = Fe(OH)2 + Na2SO4 + Na2S4O6 =>
Fe2(SO4)3 + 2 Na2S2O3 + 4 NaOH = 2 Fe(OH)2 + 3 Na2SO4 + Na2S4O6
Mg + ClH = ClMg + H =>
Mg + ClH = ClMg + H
Cd + SnCl4 = Sn + CdCl2 =>
2 Cd + SnCl4 = Sn + 2 CdCl2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Ca(HCO3)2(s) = CaO(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaO(s) + H2O(g) + 2 CO2(g)
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO2 =>
3 HC2H3O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 H2CO2
FeOHCl + NaHS = FeS + NaCl + H2O =>
FeOHCl + NaHS = FeS + NaCl + H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4
Bi2CO3 + Cu2O + O2 = Bi2CuO4 + CO2 =>
4 Bi2CO3 + 2 Cu2O + 5 O2 = 4 Bi2CuO4 + 4 CO2
Cu(s) + S = Cu2S =>
2 Cu(s) + S = Cu2S
CHCH + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 CHCH + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
Br + KCl = KBr + Cl =>
Br + KCl = KBr + Cl
NaHCO3 + KMnO4 + H2O2 = NaHCO5 + MnO2 + KOH =>
2 NaHCO3 + 2 KMnO4 + H2O2 = 2 NaHCO5 + 2 MnO2 + 2 KOH
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
PtCl(s) = Pt(s) + Cl2(g) =>
2 PtCl(s) = 2 Pt(s) + Cl2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S(s) + O(g) = SO2(g) =>
S(s) + 2 O(g) = SO2(g)
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NaOH + NH4Cl = NaCl + NH3 + H2O =>
NaOH + NH4Cl = NaCl + NH3 + H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Mn(ClO2)3 = MnCl3 + O2 =>
Mn(ClO2)3 = MnCl3 + 3 O2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Zn + Cu2 = ZnCu =>
2 Zn + Cu2 = 2 ZnCu
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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