| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + Hg2(NO3)2 = S(NO3)2 + Hg2
Sb2S8 + HNO3 + H2O = H3SbO4 + H2SO4 + N =>
5 Sb2S8 + 58 HNO3 + 26 H2O = 10 H3SbO4 + 40 H2SO4 + 58 N
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HC2H3O2 + NaHCO3 = CO2 + H2O + CH3COONa =>
HC2H3O2 + NaHCO3 = CO2 + H2O + CH3COONa
Al2(CO3)3 = Al2O3(s) + CO2 =>
Al2(CO3)3 = Al2O3(s) + 3 CO2
Na + Cu(Co3)2 = Na2Co3 + Cu =>
4 Na + Cu(Co3)2 = 2 Na2Co3 + Cu
K2Cr2O7 + HCl = Cr2Cl3 + KCl + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 2 Cr2Cl3 + 4 KCl + 9 Cl2 + 14 H2O
NH3 + Br + NaOH = N2 + NaBr + H2O =>
2 NH3 + 6 Br + 6 NaOH = N2 + 6 NaBr + 6 H2O
Fe2S3 + HNO3 = Fe(NO3)3 + S + H2O + NO =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 3 S + 4 H2O + 2 NO
CO2 + HF = H2O + CF4 =>
CO2 + 4 HF = 2 H2O + CF4
CaPO4 + SiO2 + C2 = Ca2SiO4 + CO + P2 =>
2 CaPO4 + SiO2 + 3 C2 = Ca2SiO4 + 6 CO + P2
OsO4 + H2O = Os(OH) + H2O2 =>
2 OsO4 + 8 H2O = 2 Os(OH) + 7 H2O2
H2SO4 + HOH = SO4 + H4O =>
H2SO4 + HOH = SO4 + H4O
Co + Na = Na2Co3 =>
3 Co + 2 Na = Na2Co3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H6 + CO + H2O = C4H8OH =>
5 C3H6 + CO + 3 H2O = 4 C4H8OH
Li2CO3 + Na2CO3 + Nb2O5 + BaCO3 + TiO2 = Li38Na1862Nb1900O5700Ba50Ti50O150 + CO2 =>
19 Li2CO3 + 931 Na2CO3 + 950 Nb2O5 + 50 BaCO3 + 50 TiO2 = Li38Na1862Nb1900O5700Ba50Ti50O150 + 1000 CO2
Sm + O2 = SmO3 =>
2 Sm + 3 O2 = 2 SmO3
SnCl2 + (NH4)2SO4 = SnSO4 + NH4 + Cl2 =>
SnCl2 + (NH4)2SO4 = SnSO4 + 2 NH4 + Cl2
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Zn + O2 = Zn2O4 =>
2 Zn + 2 O2 = Zn2O4
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
LiOHHF = LiFH2O =>
LiOHHF = LiFH2O
KO + H2O = KOH2O =>
KO + H2O = KOH2O
C + H2O = CO + H =>
C + H2O = CO + 2 H
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Zr + I2 = ZrI =>
2 Zr + I2 = 2 ZrI
C4H9OH + CH3COCl = CH3COOC4H9 + HCl =>
C4H9OH + CH3COCl = CH3COOC4H9 + HCl
O2 + C5H12 = CO2 + H3O =>
7 O2 + C5H12 = 5 CO2 + 4 H3O
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Ba + KSCN = K + BaSCN =>
Ba + KSCN = K + BaSCN
KNO2 + HCl = H2O + KCl + NO + NO2 =>
2 KNO2 + 2 HCl = H2O + 2 KCl + NO + NO2
Na2CO3 + KCl = Na2Cl + KCO3 =>
Na2CO3 + KCl = Na2Cl + KCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + GaBr3 = ZnBr3 + GaZn2 =>
3 Zn + GaBr3 = ZnBr3 + GaZn2
Ba(OH)2*8H2O + CO2 = BaCO3 + H2O =>
Ba(OH)2*8H2O + CO2 = BaCO3 + 9 H2O
K2CO3 + Zn(C2H3O2)2 = K(C2H3O2) + ZnCO3 =>
K2CO3 + Zn(C2H3O2)2 = 2 K(C2H3O2) + ZnCO3
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
Na + Mg(F)2 = NaF + Mg =>
2 Na + Mg(F)2 = 2 NaF + Mg
Mn(OH)2 + NaMnO4 = Na2MnO4 + MnO2 + H2O =>
2 Mn(OH)2 + 2 NaMnO4 = Na2MnO4 + 3 MnO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
NaHSO4 + KMnO4 = NaMnO4 + KHSO4 =>
NaHSO4 + KMnO4 = NaMnO4 + KHSO4
CH3COO({-}) + HCl = Cl({-}) + CH3COOH =>
CH3COO({-}) + HCl = Cl({-}) + CH3COOH
CaNaPO4 + H2O = CaHPO4 + NaOH =>
CaNaPO4 + H2O = CaHPO4 + NaOH
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
HNO3 + Zn = Zn(NO3)2 + N2O3 + H2O =>
6 HNO3 + 2 Zn = 2 Zn(NO3)2 + N2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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