| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 + 2 HNo3 = Mn(No3)2 + 2 H2O
C16H13N + C17H20N2O + HCl = C33H32ClN3 + H2O =>
C16H13N + C17H20N2O + HCl = C33H32ClN3 + H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3 =>
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3
HCO3 + NaHCO3 = CO2 + H2O + NaCO3 =>
HCO3 + NaHCO3 = CO2 + H2O + NaCO3
C2H2 + Cl2 = C2H2Cl =>
2 C2H2 + Cl2 = 2 C2H2Cl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2CO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ni2{+} + Zn = Ni + Zn2{+} =>
Ni2{+} + 2 Zn = 2 Ni + Zn2{+}
KHSO4 + KOH = HOH + K2SO4 =>
KHSO4 + KOH = HOH + K2SO4
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
C2H5Cl = C2H4 + HCl =>
C2H5Cl = C2H4 + HCl
Fr + RaO = Fr2O + Ra =>
2 Fr + RaO = Fr2O + Ra
Br2 + HgO = Br2O + HgBr2 =>
2 Br2 + HgO = Br2O + HgBr2
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
Cd(NH3)4 + H = Cd + NH4 =>
Cd(NH3)4 + 4 H = Cd + 4 NH4
CH3CH2NH2*HCl + NaOH + (C2H4)O = CH3CH2N(CH2CH2OH)2 + NaCl + H2O =>
CH3CH2NH2*HCl + NaOH + 2(C2H4)O = CH3CH2N(CH2CH2OH)2 + NaCl + H2O
K2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
K2SiO3 + BaS = BaSiO3 + K2S =>
K2SiO3 + BaS = BaSiO3 + K2S
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
K2C2O4 + KMnO4 = MnO2 + CO2 + K2O =>
3 K2C2O4 + 2 KMnO4 = 2 MnO2 + 6 CO2 + 4 K2O
NaNO3 + NH3 = NaH3 + NNO3 =>
NaNO3 + NH3 = NaH3 + NNO3
C14H12O2 + O2 = CO2 + H2O =>
C14H12O2 + 16 O2 = 14 CO2 + 6 H2O
NaO + HO = NaO2H =>
NaO + HO = NaO2H
HCHO2 + Ca(OH)2 = CaCO2 + H2O =>
HCHO2 + Ca(OH)2 = CaCO2 + 2 H2O
KClO2 + SnSO4 + KOH = KCl + SnO2 + K2SO4 + H2O =>
KClO2 + 2 SnSO4 + 4 KOH = KCl + 2 SnO2 + 2 K2SO4 + 2 H2O
Al + HF = H3 + AlF3 =>
Al + 3 HF = H3 + AlF3
Cu(NO3)2 + NH3 + H2O = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Cu(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4)
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H2CO3(aq) + KOH(aq) = H2O + CO3HK =>
H2CO3(aq) + KOH(aq) = H2O + CO3HK
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
C8H11N + C4H6O6 = C12H17O6N =>
C8H11N + C4H6O6 = C12H17O6N
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
C2HOH + O2 = CO2 + HOH =>
C2HOH + 2 O2 = 2 CO2 + HOH
ZnS + O*2 = ZnO + SO2* =>
ZnS + 3 O*2 = ZnO + SO2*
C7H6O2 + NaOH = C6H5CO2Na + H2O =>
C7H6O2 + NaOH = C6H5CO2Na + H2O
MnO4{-}(aq) + H{+}(aq) + Ag(s) = MnO2(s) + H2O(l) + Ag{+}(aq) =>
MnO4{-}(aq) + 4 H{+}(aq) + 3 Ag(s) = MnO2(s) + 2 H2O(l) + 3 Ag{+}(aq)
GaBr3 + CoF3 = GaCo + FBr =>
GaBr3 + CoF3 = GaCo + 3 FBr
Cu(s) + Al(NO3)3(aq) = Cu(NO3)2(aq) + Al(s) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Al(s)
Ca + N = Ca3N3 =>
3 Ca + 3 N = Ca3N3
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s) =>
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s)
NaHCOO + H2O = NaOH + HCOOH =>
NaHCOO + H2O = NaOH + HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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