| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ru + Os + Mo + W + Zr = Ru35Os35Mo10W10Zr10 =>
35 Ru + 35 Os + 10 Mo + 10 W + 10 Zr = Ru35Os35Mo10W10Zr10
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fe(CO)5 + NaOH = Na2Fe(CO)4 + H2O + Na2CO3 =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + 2 H2O + Na2CO3
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
AgF* + CaCl2 = AgCl + *CaF2 =>
2 AgF* + CaCl2 = 2 AgCl + *CaF2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
Ca(NO3)2 + (NH4)2HPO4 = CaHPO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2HPO4 = CaHPO4 + 2 NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
C5H12 + O = C5O + H12 =>
C5H12 + O = C5O + H12
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
C11H12 + KMnO4 + H2SO4 = COOHC6H4COOH + MnSO4 + K2SO4 + H2O =>
40 C11H12 + 118 KMnO4 + 177 H2SO4 = 55 COOHC6H4COOH + 118 MnSO4 + 59 K2SO4 + 252 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeO + CO = Fe + COO =>
FeO + CO = Fe + COO
Al(OH)3 + MgCo3 = MgO + Al + H2O + Co2 =>
4 Al(OH)3 + 6 MgCo3 = 6 MgO + 4 Al + 6 H2O + 9 Co2
Fe2O3 + C2H4O2 = FeO + CO2 + H2O =>
4 Fe2O3 + C2H4O2 = 8 FeO + 2 CO2 + 2 H2O
NiSO4 + KCN = K2[Ni(CN)4] + K2SO4 =>
NiSO4 + 4 KCN = K2[Ni(CN)4] + K2SO4
(CH3OH) + O2 = CO2 + H2 =>
2(CH3OH) + O2 = 2 CO2 + 4 H2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Na2C2O4 + H2SO4 + KMnO4 = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4 + 5 Na2SO4
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
O3(g) = O29(g) =>
29 O3(g) = 3 O29(g)
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
Mn(NO3)2 + Na2SiO3 = Mn2(SiO3)2 + NaNO3 =>
2 Mn(NO3)2 + 2 Na2SiO3 = Mn2(SiO3)2 + 4 NaNO3
Al(NO3)3 = Al2O3 + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2O3 + 3 O2 + 12 NO2
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3COONa + HF = CH3COOH + FNa =>
CH3COONa + HF = CH3COOH + FNa
C8H5KO4 + NaOH = NaC8KH4O4 + H2O =>
C8H5KO4 + NaOH = NaC8KH4O4 + H2O
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2NCH2COOHHCl = H2NCH2COOClH2 =>
H2NCH2COOHHCl = H2NCH2COOClH2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + PO4 = H3PO4 + OH =>
3 H2O + PO4 = H3PO4 + 3 OH
Ga2O3(s) + HCl = GaCl3 + H2O =>
Ga2O3(s) + 6 HCl = 2 GaCl3 + 3 H2O
C + F = CF4 =>
C + 4 F = CF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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