| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KI + 2 K2CrO7 + 28 HCl = 22 KCl + 2 CrCl3 + 14 H2O + 9 I2
Zn(HCO3)2 = CO2 + H2O + ZnCO3 =>
Zn(HCO3)2 = CO2 + H2O + ZnCO3
BaCl2 + CH3OH = Ba(OH)2 + CH3Cl =>
BaCl2 + 2 CH3OH = Ba(OH)2 + 2 CH3Cl
MgCO2 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
4 MgCO2 + 7 CH3COOH = 4(CH3COO)2Mg + 2 H2O + 2 CO2
LiMnO4 + HBr = LiBr + MnBr2 + H2O + Br2 =>
2 LiMnO4 + 16 HBr = 2 LiBr + 2 MnBr2 + 8 H2O + 5 Br2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO4 + H2O =>
Na2C2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + K2SO4 + Na2SO4 + 2 CO4 + 4 H2O
CH3OH + O2 = H2CO + H3O =>
3 CH3OH + O2 = 3 H2CO + 2 H3O
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
KO + HCl = KCl + H2O2 =>
2 KO + 2 HCl = 2 KCl + H2O2
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
H3O + KHSO4 = H2O + KH2SO4 =>
H3O + KHSO4 = H2O + KH2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COO{-} + O2 = CO2 + HCO3{-} + H2O =>
CH3COO{-} + 2 O2 = CO2 + HCO3{-} + H2O
CH3COOCH3 + H2O + NaOH = CH3COONa + CH3O =>
2 CH3COOCH3 + H2O + NaOH = CH3COONa + 4 CH3O
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
MgO + MgCl2 + H2O = Mg(OH)Cl =>
MgO + MgCl2 + H2O = 2 Mg(OH)Cl
H2O + CO2 = C66H128O8 + O2 =>
64 H2O + 66 CO2 = C66H128O8 + 94 O2
C3C3H6 + O2 = CO2 + H2O =>
2 C3C3H6 + 15 O2 = 12 CO2 + 6 H2O
NO3{-} + H2O = NO2{-} + H2O2 =>
NO3{-} + H2O = NO2{-} + H2O2
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
PCl3 + KClO3 + H2O = H3PO4 + KCl + HCl =>
3 PCl3 + KClO3 + 9 H2O = 3 H3PO4 + KCl + 9 HCl
Na2SO3 + FeCl2 + HCl = FeCl3 + H2S + NaCl + H2O =>
Na2SO3 + 6 FeCl2 + 8 HCl = 6 FeCl3 + H2S + 2 NaCl + 3 H2O
K2CrO4 + KI + Cl = CrCl3 + KCl + I2O =>
K2CrO4 + 8 KI + 13 Cl = CrCl3 + 10 KCl + 4 I2O
iron + sodiumhydroxide = ironoxide + sodiumhydride =>
2 Fe + 3 NaOH = Fe2O3 + 3 NaH
AlCl4 + H2 = Al + HCl =>
AlCl4 + 2 H2 = Al + 4 HCl
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Na2S + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 Na2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2S
Mn + PbO2 + HNO3 = MnO4 + Pb(NO3)2 + H2 =>
Mn + 2 PbO2 + 4 HNO3 = MnO4 + 2 Pb(NO3)2 + 2 H2
HgO = Hg + O =>
HgO = Hg + O
CuCl2 + MgO = MgCl2 + CuO =>
CuCl2 + MgO = MgCl2 + CuO
Br + Cr(OH)3 + KOH = KBr + K2CrO4 + H2O =>
3 Br + Cr(OH)3 + 5 KOH = 3 KBr + K2CrO4 + 4 H2O
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CHOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CHOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Al2S3 + (NH4)2PO4 = Al2(PO4)3 + (NH4)2S =>
Al2S3 + 3(NH4)2PO4 = Al2(PO4)3 + 3(NH4)2S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
MgO + SO2 = MgS + MgSO4 =>
4 MgO + 4 SO2 = MgS + 3 MgSO4
NaCl + Br2H2O = Br2Cl + NaH2O =>
NaCl + Br2H2O = Br2Cl + NaH2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4ClCOOCl + NH3 = C2H4NH2COOCl + HCl =>
C2H4ClCOOCl + NH3 = C2H4NH2COOCl + HCl
ZnCl + Mn = MnCl + Zn =>
ZnCl + Mn = MnCl + Zn
CuO + H3(PO4) = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3(PO4) = Cu3(PO4)2 + 3 H2O
Fe2O3 + H + Cl = FeCl3 + H2O =>
Fe2O3 + 6 H + 6 Cl = 2 FeCl3 + 3 H2O
MoO3 + XeF2 = MoF5 + Xe + O2 =>
2 MoO3 + 5 XeF2 = 2 MoF5 + 5 Xe + 3 O2
C2H4Cl2 + KOH = C2H4(OH)2 + KCl =>
C2H4Cl2 + 2 KOH = C2H4(OH)2 + 2 KCl
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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