| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
NaCN + AgNO3 = AgCN + NaNO3 =>
NaCN + AgNO3 = AgCN + NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCN + HCl = H2 + ClCN =>
HCN + HCl = H2 + ClCN
FeC2O4 + N2H4 = Fe + N2 + H2O + CO =>
FeC2O4 + N2H4 = Fe + N2 + 2 H2O + 2 CO
C4H9COOH + CH3OH = C4H9COOCH3 + H2O =>
C4H9COOH + CH3OH = C4H9COOCH3 + H2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
S8 + Cl = SCl8 =>
S8 + 64 Cl = 8 SCl8
LiCl + CH3OH = LiCH2O + Cl + H2 =>
LiCl + CH3OH = LiCH2O + Cl + H2
CuI + Ba(OH)2 = CuOH + BaI2 =>
2 CuI + Ba(OH)2 = 2 CuOH + BaI2
AlBr3 + K = Br + AlK3 =>
AlBr3 + 3 K = 3 Br + AlK3
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
Pd + S = PdS2 =>
Pd + 2 S = PdS2
Na2CO3 + H2O + CuSO4 = Cu2(OH)2CO3 + NaHCO3 + Na2SO4 =>
3 Na2CO3 + 2 H2O + 2 CuSO4 = Cu2(OH)2CO3 + 2 NaHCO3 + 2 Na2SO4
CuSO4 + Na2SiO3 + H2O = Na2SO4 + Cu(OH)2 + H2SiO3 =>
CuSO4 + Na2SiO3 + 2 H2O = Na2SO4 + Cu(OH)2 + H2SiO3
Ag + NH4OH = AgNH4 + OH =>
Ag + NH4OH = AgNH4 + OH
FeCl3 + NaF = NaCl + FeF3 =>
FeCl3 + 3 NaF = 3 NaCl + FeF3
N34 + H86 = NH9 =>
43 N34 + 153 H86 = 1462 NH9
H2SO4 + AlOH3 = H5O + AlSO4 =>
H2SO4 + AlOH3 = H5O + AlSO4
NaNO3 + Pb(OH)2 = NaOH + Pb(NO3)2 =>
2 NaNO3 + Pb(OH)2 = 2 NaOH + Pb(NO3)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(OH)2 + H2C2O4 = CuC2O4 + H2O =>
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
NaOH + Cl2 + S = Na2SO4 + H2O + NaCl =>
8 NaOH + 3 Cl2 + S = Na2SO4 + 4 H2O + 6 NaCl
Br2 + (OH){-}1 = H2O + Br1{-} + (BrO){-}1 =>
Br2 + 2(OH){-}1 = H2O + Br1{-} + (BrO){-}1
HNO3(p) + K = KNO3 + NH3 + H2O =>
9 HNO3(p) + 8 K = 8 KNO3 + NH3 + 3 H2O
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
SO3 + Cl2 = Cl3O + SCl =>
SO3 + 5 Cl2 = 3 Cl3O + SCl
Cr2O7 + H{+} + I{-} = Cr + I2 + H2O =>
Cr2O7 + 14 H{+} + 14 I{-} = 2 Cr + 7 I2 + 7 H2O
H2O2 + KClO3 = O2 + HCl + KOH =>
H2O2 + KClO3 = 2 O2 + HCl + KOH
SiO2(s) + MgCO3(s) = MgSiO3 + CO2(g) =>
SiO2(s) + MgCO3(s) = MgSiO3 + CO2(g)
AgBrO3 + Na2CO3 = Ag2CO3 + NaBrO3 =>
2 AgBrO3 + Na2CO3 = Ag2CO3 + 2 NaBrO3
Zn + ClO3 = ZnClO3 =>
Zn + ClO3 = ZnClO3
C2O4H2(H2O)2 + NaOH = C2O4Na2 + H2O =>
C2O4H2(H2O)2 + 2 NaOH = C2O4Na2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(No3)2 + BaCl2 = CaCl2 + Ba(No3)2 =>
Ca(No3)2 + BaCl2 = CaCl2 + Ba(No3)2
NaCO3 + NaOH = Na4 + CO3OH =>
2 NaCO3 + 2 NaOH = Na4 + 2 CO3OH
Zinc + carbondioxide = zincoxide + carbon =>
2 Zn + CO2 = 2 ZnO + C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CNNaO + H = NaCN + H2O =>
CNNaO + 2 H = NaCN + H2O
CrCl3 + H3PO4 = CrH2P3O10 + H2O + HCl =>
CrCl3 + 3 H3PO4 = CrH2P3O10 + 2 H2O + 3 HCl
Br2SO4 + K2CO3 = Br2CO3 + K2SO4 =>
Br2SO4 + K2CO3 = Br2CO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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